Audio, video, acoustic, RF and protocol test equipment for R&D labs, production lines and broadcast engineering, with the calibration, repair and training to keep it running.
Audio analyzers
The APx555B Series has set the benchmark for uncompromising, high-performance audio analysis. It is tailored to meet the demands of R & D professionals and production technicians while offering unparallel precision, a diverse array of digital I/O choices, and intuitive software for rapid insights.
Audio analyzers
The APx525B Series is a two-channel audio analyzer for R & D engineers and production technicians who want fast and easy audio testing.
Audio analyzers
APx58x B Series Audio Analyzers, experience precise multichannel audio testing with the APx58xB Series Analyzers. With eight or sixteen simultaneous analog I/O channels, it's works great for both consumer and pro device evaluation starting from home theater receivers to mixing consoles.
Audio analyzers
The APx515B Series Audio Analyzer is designed for production testing and entry-level R & D needs with a combination of speed, reliability, and ease-of-use, it delivers top-notch audio measurements in under three seconds.
Audio analyzers
The APx516B Series Audio Analyzer offers a cost-effective modular solution for electronic audio customers, upholding the Audio Precision standard of performance and service.
Audio analyzers
The APx516B Series Audio Analyzer offers a cost-effective modular solution for electronic audio customers, upholding the Audio Precision standard of performance and service.
Audio analyzers
The APx516B Series Audio Analyzer offers a cost-effective modular solution for electronic audio customers, upholding the Audio Precision standard of performance and service.
Audio analyzers
The APx516B Series Audio Analyzer offers a cost-effective modular solution for electronic audio customers, upholding the Audio Precision standard of performance and service.
Acoustic analyzer
APx517B Series acoustic analyzer, tailored for production lines and is perfect for testing speakers, microphones, headphones, and consumer electronics with audio components. This integrated test system brings AP's renowned quality and reliability to manufacturing, revolutionizing acoustic analysis.
Hearing aid analyzer
APx511B Series Audio Analyzer, optimized for hearing aid production testing, the APx511B Series Audio Analyzer offers tailored measurements and I/O for manufacturers. Backed by Audio Precision's reliability, it supports a .NET library to automate IEC60118-7 and ANSI S3.22 tests, enhancing efficiency in a production setting.
Audio test accessories
Speaker and Microphone test interface affordably with the APx1701 Audio Test Accessories. The APx1701 Transducer Test Interface is an APx accessory device that combines instrument-grade power supplies and amplifiers for production test engineers and designers who want easy access to what their electroacoustic devices do.
Audio test accessories
SWR-2755B offers 12x2 routing, 192-channel expansion, XLR support, and complement mode for flexible, scalable, and precise multi-channel audio testing and crosstalk measurement.
Audio test accessories
SWR-2755B input switcher supports 12x2 routing, 192-channel expansion, XLR/unbalanced input compatibility, and flexible analyzer channel mapping for scalable multi-channel audio measurements.
Audio test accessories
Audio Precision offers three models of the SWR-2755B audio switchers, which expand the input and output capabilities of Audio Precision two-channel audio analyzers, including the APx555 and APx525.
Audio test accessories
Providing signal preconditioning for measurement accuracy in Class-D amplifier test, this switching amplifier is designed to be inserted between the device under test (DUT) and an analyzer input, to reduce out-of-band switching signal components before measurement.
Audio test accessories
The Comcon ALB1001 Load Box is a professional dummy load used for safe, silent amplifier testing without speakers. It simulates 4Ω or 8Ω speaker impedance, using high-power resistors and tinned copper wiring for accurate performance. Available in multiple configurations with XLR or banana connectors, it's ideal for amplifier tuning and recording environments.
Audio test interfaces
The Audio Precision Bluetooth Duo is an upgraded Bluetooth module featuring enhanced radios, new chips, improved shielding, and increased RF power. Supported by APx500 software (v4.5+), it offers new codecs, additional features, and faster connections. It is compatible with APx modular analyzers produced after mid-2012.
Audio test interfaces
The Digital Serial I/O option for APx B Series analyzers adds a multichannel interface that supports I2S and popular serial formats (left-justified, right-justified, DSP), as well as TDM and multi-line configurations for up to 16 audio channels.
Audio test interfaces
The APx ADIO module offers AES3, AES/EBU, SPDIF (BNC), and TOSLINK optical digital I/O, along with advanced features such as impairment generation for device testing, which are unavailable in the standard DIO module. It also includes the Advanced Master Clock (AMC) module.
Audio test interfaces
Pulse Density Modulation (PDM) is a one-bit, high-rate data stream that encodes signals by modulating the density of pulses. It's commonly used in MEMS microphones for smartphones and in PDM-interface integrated circuits.
Audio test interfaces
Pulse Density Modulation (PDM) is a one-bit, high-rate data stream used in MEMS microphone outputs, commonly found in smartphones, hearing aids, automotive systems, smart speakers, and various IoT devices.
Audio test interfaces
The Advanced Master Clock (AMC), standard on the APx555 B Series and optional for the APx52x/58x, provides jitter, trigger, and clock synchronization, along with jitter generation and analysis. It can be retrofitted to most APx analyzers manufactured after 2012.
Audio test interfaces
The APx HDMI2 + eARC module enables HDMI 2.1 audio testing with ARC/eARC support, 8K video pass-through, multichannel PCM, and lossless codec analysis—ideal for validating consumer audio devices.
Audio test interfaces
The APx500 software supports advanced speech quality evaluation using POLQA and PESQ, delivering Mean Opinion Score (MOS) results that closely simulate human perception. These algorithms are ideal for testing low-bandwidth and modern communication devices like mobile phones and VoIP systems, enabling fast, reliable, and repeatable voice quality analysis.
Audio test interfaces
The Acoustic Test Module (AIO-A) is designed for making basic acoustic measurements of a device under test (DUT)—typically a speaker or driver. Ideal for use with measurement microphones, ear simulators, artificial heads, speakers, actuators, and mouth simulators. AIO-A is a configuration option for the AIO Test System and requires the AIO chassis to operate.
Audio test interfaces
The Headphone Test Module (AIO-H) is designed for making advanced acoustic and impedance measurements of a device under test (DUT)—typically wired headphones, headsets, earbuds, and hearing protection devices. AIO-H is a configuration option for the AIO Test System and requires the AIO chassis to operate.
Audio test interfaces
The Line-level Test Module (AIO-L) is designed for making basic acoustic or electrical measurements of a device under test (DUT). AIO-L is a configuration option for the AIO Test System and requires the AIO chassis to operate.
Bluetooth analyzers
The Frontline X240 Wireless Protocol Analyzer captures information streaming between wireless devices and can do so utilizing various technologies including Bluetooth, Wi-Fi, and 802.15.4. It is paired with the powerful Teledyne LeCroy Wireless Protocol Suite software to provide developers with a robust set of analysis tools including Bluetooth protocol analysis, Bluetooth audio analysis, and spectrum analysis.
Bluetooth analyzers
The Frontline X500 Wireless Protocol Analyzer is a powerful one-box test solution for wireless product developers that captures information streaming between devices enabled with Bluetooth, Wi-Fi, and 802.15.4 technologies.
Bluetooth analyzers
The testHarmony LE Exerciser is a versatile testing solution for chipset vendors and manufacturers, supporting pre-compliance, debugging, and regression testing. It offers automated execution, error recovery, and customizable test cases that extend beyond the Bluetooth SIG LE specification. Optional integration with the Frontline X240 enables OTA data capture.
Bluetooth analyzers
The TLF3000 is a portable 2.4 GHz RF PHY tester combining signal analysis, generation, and reception. Its parallel architecture enables faster, full-band testing than traditional systems.
Bluetooth analyzers
FRVS is a Bluetooth SIG-validated test system for BR/EDR and Low Energy RF qualification testing. It uses the TLF3000 RF Tester to cover test cases up to 6 GHz, with external support for tests up to 12.75 GHz.
HDMI
The M42h is a compact and versatile HDMI video generator and protocol analyzer, expandable from a basic functional tester to an advanced HDMI compliance tool. It is ideal for HDMI compliance pre-testing or self-testing, and it features an API that allows for automated TV testing on production lines.
HDMI
The M41h is a compact and versatile HDMI video generator and protocol analyzer, scalable from a basic functional tester to an advanced HDMI compliance tool. It is ideal for HDMI compliance pre-testing or self-testing and features an API that enables automated TV testing on production lines.
HDMI
The Teledyne LeCroy 804B is a rack-mountable video test generator optimized for testing modern HDMI TVs. It supports HDMI resolutions up to 600 MHz, enabling 4K testing at 50/60 Hz with HDMI 2.0 4:4:4 encoding. It also supports YPbPr up to 75 MHz and RGB analog outputs up to 162 MHz.
HDMI
The Teledyne LeCroy rack mountable quantumdata 804 Video Test Generator is optimized for testing modern HDMI HDTVs. The 804 Video Generator supports testing of HDMI resolutions operating up to 225 MHz. This enables testing HD TVs with up to 225 MHz clock rates.
HDMI
NEUTRIK's Ultra High Speed HDMI® Cables support up to 10K resolution, 48 Gbps bandwidth, and are ideal for high-end indoor AV. Rugged versions with locking connectors are also available for outdoor use.
HDMI
The Teledyne LeCroy M21 Video Analyzer tests HDMI and DisplayPort source devices, featuring a 48 Gb/s HDMI generator for video, audio, and protocol testing. Its portable design, battery operation, and touchscreen improve usability, making it ideal for R & D, A/V installers, and digital video distribution testing.
HDMI
The 8K SIX-G from Murideo is a powerful HDMI test device and pattern generator, supporting up to 40Gbps bandwidth for testing 8K TVs, sources, and AVRs. It supports full HDR formats, EDID reading, and is ISF certified—ideal for modern display calibration.
HDMI
The 8K Seven Generator is a lab-grade HDMI 2.1 test device, approved for Dolby Vision™ and Dolby Audio™, supporting resolutions up to 8K and 40Gbps bandwidth. It tests A/V sync, latency, input lag, ARC/eARC, and supports all major HDR formats—ISF certified for professional calibration.
HDMI
Pairing the 8K SIX-G Generator with the 8K SIX-A Analyzer creates a complete 8K HDMI testing and calibration solution for integrators. It supports 40Gbps bandwidth, full HDR formats, EDID analysis, and end-to-end system testing.
HDMI
Murideo's upgraded 8K SIX-A Analyzer now supports 40Gbps for testing up to 8K60, offering advanced diagnostics in a compact form. It features HDMI 2.1a/FRL analysis, full HDR support, signal loss detection, and detailed EDID, HDCP, and audio diagnostics.
DisplayPort
The Teledyne LeCroy M42de Video Analyzer/Generator combines functional and compliance testing for DisplayPort 2.1 devices. It supports legacy HBR3 and new UHBR lane rates of up to 20 Gb/s, with DP80 testing over both DisplayPort and USB-C cables, making it a comprehensive DP 2.1 testing solution.
DisplayPort
NEUTRIK USB Type C 10G AEC Cables deliver 10 Gbps data and 60 W power over long distances, ideal for indoor use. Rugged versions with locking connectors are also available for outdoor environments.
SDI waveform monitoring
The QxP inherits the QxL Rasterizer's top features, adding a 3U multitouch LCD, a V-Mount/G-Mount battery plate, a mains PSU, and a 12V DC input. It enables portable monitoring for 12G SDI and 25G ST 2110 compliance using standard camera batteries.
SDI waveform monitoring
The SxE offers advanced SDI physical layer analysis, making it ideal for video manufacturing and live production. RTE™ technology enables real-time testing, jitter analysis, Dolby® bitstream analysis, and remote operation over Ethernet.
SDI waveform monitoring
The SxD, a dual-link 3G/HD/SD-SDI version of the SxA, is designed for video manufacturing and production. It features two SDI inputs and outputs, supporting advanced video standards of up to 3 Gbit, including 422/444, YUV/RGB, 10/12-bit, and D-Cinema formats.
SDI waveform monitoring
The SxA offers advanced signal generation, analysis, and monitoring similar to the SxE, but it does not include real-time SDI analysis. It supports SMPTE testing, includes video and audio tools, and provides 16-channel audio along with Dolby® bitstream analysis.
SDI waveform monitoring
The Sx TAG is a versatile handheld device for IP, SDI, HDMI, and analog test and measurement, including AES eye analysis. It supports SMPTE ST 2110 and ST 2022-6 encapsulation and decapsulation with 10GE IP SFP+ modules. Hybrid IP/SDI features include SDI-IP gateways and analog reference output synced to ST 2059 PTP or ST 2022-6.
SDI waveform monitoring
The QxL inherits JT-NM Tested features from the Qx, supporting real-time UHD IP workflows on 25G networks with video rates of up to 21 Gbps. It handles 2110, 2022-6, 2022-7 SIPS, and AMWA NMOS IS-04/05 on 10G/25G SFP28 interfaces.
SDI waveform monitoring
The rack-mounted Rx series, based on the award-winning Sx range, offers 2K/3G/HD/SD signal generation, analysis, and monitoring for quick compliance testing. It features customizable layouts with up to 16 instruments and color-coded channels for easy multi-channel monitoring.
SDI waveform monitoring
The LV7300 is a compact 1U half-rack rasterizer that supports SDI up to 12G with physical layer testing. It offers waveform, vector, picture, and audio monitoring for comprehensive quality control. A status display provides error logs and stability charts, while a DC power input enables operation without AC power.
SDI waveform monitoring
The LV7600W is a true-hybrid rasterizer supporting 4K/HD/SD-SDI, UHDTV/HD/SD IP, and up to 12G-SDI. It matches the LV5600’s features in a 1RU design with a customizable layout for advanced monitoring.
SDI waveform monitoring
The LV7290 remote controller operates LV waveform monitors and rasterizers via Ethernet, allowing for the connection of up to eight units for seamless remote control.
Picture quality analysis
ClearView Extreme systems offer versatile video quality testing with support for all resolutions up to 8K, providing both perceptual and objective metrics such as VMAF, MS-SSIM, and HDRMAX for accurate HDR analysis. The 3RU units include various interface options, including 12G-SDI, HDMI, and 25G IP inputs, along with advanced audio and visual comparison features for comprehensive media analysis.
Picture quality analysis
RTM systems offer compact, portable multi-channel video/audio test solutions with real-time, full reference HD/SD quality analysis. They support IP/MPEG/SDI inputs, MS-SSIM, PSNR, lip-sync, and loudness testing—controlled via GUI, CLI, or REST API with browser-based RTM Manager.
Picture quality analysis
Venue Player offers 1RU record/playback systems for uncompressed video and audio with 24/7 reliability. Supports SDI/IP, 8-10-bit video, 16-channel audio, Dolby/PCM formats, timecode playback, GUI or script control, and browser-based management.
Picture quality analysis
This solution enables reference-based video/audio quality testing with IP stream capture, file decoding, and advanced metrics like VMAF, MS-SSIM, PSNR, and HDR analysis. Supports 16-channel audio, lip-sync, loudness, and Dolby decoding, with GUI or command-line control—available on-premise or via cloud subscription.
Spectrum analyzers
ATLAS NG is a broadcast spectrum analyzer covering frequencies up to 6 GHz and supporting ATSC 3.0, DVB-S2x, and 5G interference detection. It features 3G-SDI signal diagnosis, an IPTV analyzer, and ASI I/O, ensuring comprehensive broadcast monitoring.
Spectrum analyzers
Introducing the next-generation TV EXPLORER, now with native 4K support, DVB-T2, ISDB-T/Tb and optionally ATSC 3.0 and DVB-S2x. Its multi-touch user interface offers smartphone-like intuitiveness, making navigation effortless.
Spectrum analyzers
The RANGER Neo 4 is a compact, professional field strength meter and spectrum analyzer for TV, satellite, CATV, and Wi-Fi. It features HEVC H.265 decoding, advanced spectrum analysis, Wi-Fi monitoring, and wideband LNB support for field use.
Spectrum analyzers
The RANGER Neo 3 is a compact, professional field strength meter and spectrum analyzer for TV, satellite, CATV, and WiFi. It features HEVC H.265 decoding, WiFi analysis, wideband LNB compatibility, and dynamic echo analysis, all designed for efficient field use and to meet modern video delivery challenges.
Spectrum analyzers
The RANGER Neo 2 is a compact, professional field strength meter and spectrum analyzer for TV, satellite, CATV, and Wi-Fi. It features HEVC H.265 decoding, advanced spectrum analysis, Wi-Fi monitoring, wideband LNB support, and dynamic echo analysis, making it ideal for field use.
Spectrum analyzers
This advanced analyzer supports DVB-T2/C2/S2, ISDB-T, and Dolby Digital Plus with HEVC decoding, triple split spectrum display, echo analysis, and WiFi and GPS tools. Features include touch screen, webControl, fiber optics support, wide band LNB compatibility, and over 4 hours of battery life.
Spectrum analyzers
Entry-level TV signal signal analyzer including all the high-definition standards (ISDB-T/Tb, DVB-T2, DVB-C2, DVB-S2) plus H.265 (HEVC) decoder, 2.4 GHz WiFi analyzer, HDMI™ output and touch screen interface.
Spectrum analyzers
The HD RANGER UltraLite is a lightweight, portable TV signal strength meter supporting DVB-T/T2, C/C2, S/S2, MPEG-2/4, and advanced satellite analysis. Ideal for installers, it features split-screen display, report downloads, and free function upgrades—offering HD RANGER performance in a 1.4 kg compact form.
Spectrum analyzers
The ultra-compact RANGER mini is a lightweight, rugged analyzer designed for TV and satellite installations, supporting DVB-T/T2, ISDB-T, and DVB-S/S2. It features a touchscreen spectrum analyzer, quality measurements, CATV diagnostics, and an optional optical-to-RF converter for HFC networks.
Spectrum analyzers
The RANGER Neo Rack 4 is a professional field strength meter and spectrum analyzer for TV, Satellite, CATV, and WiFi signals. It features HEVC H.265 decoding, advanced spectrum analysis, WiFi tools, LNB compatibility, and echo/constellation analysis in a compact rack-mounted design.
Spectrum analyzers
The RANGER Neo Rack 3 is a professional field strength meter and spectrum analyzer for TV, Satellite, CATV, and WiFi signals. It features HEVC H.265 decoding, advanced spectrum and echo analysis, WiFi tools, and LNB compatibility in a compact, rack-mounted design for modern broadcast environments.
Spectrum analyzers
The RANGER Neo Rack 2 is a compact, professional field strength meter and spectrum analyzer for TV, Satellite, CATV, and WiFi signals. It offers HEVC H.265 decoding, advanced spectrum display, WiFi analysis, wide band LNB support, and dynamic echo and constellation tools for modern installations.
Spectrum analyzers
The RANGER Neo Rack + is a multifunction field strength meter and spectrum analyzer for TV, Satellite, CATV, and WiFi signals. It features HEVC H.265 decoding, triple split spectrum display, WiFi and GPS analysis, DVB/ISDB support, webControl, and fiber optic compatibility in a compact rack unit.
Spectrum analyzers
The RANGER Neo Rack Lite is an entry-level field strength meter and spectrum analyzer for TV, Satellite, CATV, and WiFi signals. It features HEVC H.265 decoding, triple split spectrum display, WiFi analysis, wide band LNB support, and dynamic echo and constellation tools in a compact rack-mounted design.
Rasterizers with analyzer / generator
The Qx supports HD/3G/6G/12G-SDI and IP ST 2110/2022-7/2022-6 for fault diagnosis, compliance, and development. It includes SDI tools such as waveform, vectorscope, and audio metering, along with an optional 10G SFP+ IP toolset for SMPTE monitoring.
Waveform monitors
The LPX500 Hybrid IP/SDI waveform monitor combines Leader and PHABRIX technology, featuring four independent analyzers for simultaneous analysis of 4K SDI or IP video. An optional touch-enabled second screen extends control through a dedicated USB-C connection.
Waveform monitors
The LV5600W is a true-hybrid 4K/HD/SD-SDI and IP waveform monitor featuring a 7-inch touch screen in a compact 3RU design. It supports up to 12G-SDI, video over IP, and offers customizable controls for efficient monitoring.
Waveform monitors
The LV5600 is a true hybrid 4K/HD/SD-SDI and IP waveform monitor with a 7-inch touchscreen in a compact 3RU design. Supporting up to 12G-SDI and video over IP, it provides flexible controls for efficient monitoring and future-ready testing.
Waveform monitors
The LV5300A is a compact 3U half-rack waveform monitor that supports SDI up to 12G and includes physical layer testing. It features a 7-inch touchscreen, control knobs, a DC power input, and optional battery operation for versatile monitoring in any location.
Waveform monitors
The LV5350 is a compact 3U half-rack waveform monitor that supports SDI up to 12G. It features a 7-inch touchscreen, control knobs, a DC power input, and optional battery operation for flexible on-the-go monitoring.
Waveform monitors
The LV5900A waveform monitor supports 8K via 12G-SDI QUAD LINK, as well as 4K and four HD inputs. It features waveform, vector, picture, and eye pattern displays for quality control, along with status monitoring for error detection and system stability.
SDI over IP analyzers
The LT4670 is a 1U rack-mounted synchronous signal generator that offers PTP, GNSS, IP, SDI, analog sync signals, AES/EBU, audio word clock, and LTC, along with multiple output options. It functions as a PTP grandmaster and provides various sync outputs for optimal system synchronization.
ATSC and DVB broadcast analyzers
The RANGER Neo 2 ATSC is a compact, multifunctional field strength meter and spectrum analyzer for TV, satellite, CATV, and Wi-Fi, offering advanced features such as HEVC H.265 decoding and dynamic echo analysis for field use.
ATSC and DVB broadcast analyzers
The RANGER Neo Lite ATSC is a compact, entry-level field strength meter and spectrum analyzer for TV, satellite, CATV, and WiFi. It features HEVC H.265 decoding, advanced spectrum analysis, WiFi monitoring, wideband LNB support, and a touchscreen, making it ideal for fieldwork.
ATSC and DVB broadcast analyzers
The RANGER Neo + ATSC is a compact, advanced field strength meter and spectrum analyzer for TV, satellite, CATV, and WiFi. It features HEVC H.265 decoding, WiFi analysis, wideband LNB compatibility, and dynamic echoes analysis, all designed for field use to tackle modern video delivery challenges.
Picture quality analysis
ClearView Extreme systems offer versatile video quality testing with support for all resolutions up to 8K, providing both perceptual and objective metrics such as VMAF, MS-SSIM, and HDRMAX for accurate HDR analysis. The 3RU units include various interface options, including 12G-SDI, HDMI, and 25G IP inputs, along with advanced audio and visual comparison features for comprehensive media analysis.
Picture quality analysis
ClearView Shuttle 4K is a portable, rack-mountable system for resolution- and format-independent video quality analysis, supporting 4K, UHD, HD, and SD formats. It includes advanced perceptual and objective metrics, HDRMAX extensions, audio performance testing, dual 12G-SDI inputs, and interactive visual comparison features for thorough analysis.
Picture quality analysis
ClearView QA is a video quality analysis system designed for HD and SD formats, offering pass/fail testing, PSNR, and NIQE metrics. It features dual 3G-SDI inputs, HDMI output, uncompressed recording, full-resolution playback, and interactive comparison modes, along with audio performance metrics and optional file importing and IP stream decoding capabilities.
Sync pulse generators
The LT 4600A is a compact, 1U half-rack SDI video signal generator that supports 3G-SDI, HD-SDI, and SD-SDI formats. It offers test patterns, ID characters, logo marks, safety markers, audio embedding, genlock, and three analog black signal outputs.
Sync pulse generators
The LT 4448 is an automatic changeover unit that switches from a primary to a backup signal upon detecting errors. It supports 11 pairs of BNC and LTC channels for SDI, NTSC/PAL, HD sync, AES/EBU, word clock, and LTC signals, and it can be used with other LT series units.
Measurement microphone sets
The GRAS 146AE is a rugged microphone designed for harsh environments like automotive testing. It offers lab-grade precision and stability while withstanding shock, high temperatures, moisture, water spray, oil mists, and dust.
Measurement microphone sets
The GRAS 246AE is a ½″ free-field microphone set with SysCheck2™, optimized for direct 0° incidence measurements. It is a variant of the 46AE, making it ideal for general acoustic testing and conforming to IEC 61094 WS2F and IEC 61672 Class 1. SysCheck2 works with various data acquisition systems and integrates seamlessly with APx software.
Measurement microphone sets
The GRAS 147AX is a rugged, surface-mounted pressure microphone designed for engine compartment testing. It withstands vibrations, oil mists, water spray, dust, and temperatures of up to 125 °C. Its compact size allows for placement in tight spaces, while the MagMount™ system ensures easy installation and repeatability.
Measurement microphone sets
The GRAS 46AD is a pressure microphone set optimized for measuring sound in closed couplers or at boundaries. Its medium frequency range makes it ideal for general acoustic diagnostics. A front-vented version (46AD-FV) is also available.
Measurement microphone sets
The GRAS 46AQ is a high-performance microphone set optimized for random incidence sound measurements, such as those conducted inside vehicles. It combines a prepolarized microphone and preamplifier, calibrated as a single unit for data safety and reduced measurement errors. Designed for long-term reliability, it ensures accurate and robust acoustic testing.
Measurement microphone sets
The GRAS 46BC is a true multifield microphone designed for pressure, free-field, and random-incidence environments. Its compact design enhances high-frequency content, making it ideal for in-cabin and dynamic sound field measurements. It complies with IEC 61672 limits in all conditions.
Measurement microphone sets
The GRAS 46BL-1 is an upgraded version of the 46BL, offering the same performance, dimensions, and price but with a lower noise floor and a 180° phase shift. Designed for data safety, it features a calibrated microphone and preamplifier set, ensuring easy selection, fewer errors, and reliable measurements.
Measurement microphone sets
The GRAS 46DE is a low-sensitivity, ultra-small 1/8'' pressure microphone set designed for high-level, high-frequency sound measurements. Its compact size allows for testing in confined spaces, wind tunnels, engine tests, and impulsive noise applications, such as airbags and gunfire. A front-vented version (46DE-FV) is also available.
Measurement microphone sets
The GRAS 46AG is a high-performance microphone set ideal for coupler and ear simulator setups, particularly for audiometer calibration with 200 V polarization. It features a durable stainless steel design, TEDS compatibility, and options for factory or accredited calibration. With a 5-year warranty, it provides long-term reliability and allows for easy diaphragm replacement if damaged.
Measurement microphone sets
The GRAS 46AF is a high-performance free-field microphone set optimized for 0° incidence acoustic measurements and general diagnostics. It features a calibrated microphone and preamplifier for data integrity, TEDS compatibility, and long-term reliability. With rigorous HALT testing, a 5-year warranty, and optional accredited calibration, it ensures durability and precision in demanding environments.
Measurement microphone cartridges
The GRAS 40AF is a high-precision ½″ condenser microphone optimized for free-field measurements, featuring a 12 dB sensitivity increase and a nominal sensitivity of 50 mV/Pa. It meets IEC 61094-4 standards, supports Type 0 and Type 1 measurements, and is factory calibrated with a detailed calibration chart.
Measurement microphone cartridges
The GRAS 40AG is a ½″ externally polarized pressure microphone designed for coupler measurements in laboratories and production environments. Built to IEC 61094-4 standards, it offers high precision, durability, and measures up to 160 dB from 3.15 Hz to 20 kHz.
Measurement microphone cartridges
The 40AR is an IEC 61094 WS2P/D ½" externally polarized random-incidence microphone with rear-venting. The 40AR is a high-precision condenser microphone made according to IEC 61094-4 requirements. It also fulfills the requirements of ANSI S1.4.
Measurement microphone cartridges
The GRAS 40BH is a ¼″ externally polarized high-pressure microphone designed to measure up to 194 dB. Built to IEC 61094-4 standards, it offers low sensitivity and a wide frequency range of up to 20 kHz, making it ideal for high-pressure and impulse measurements.
Measurement microphone cartridges
The 40DP is an IEC 61094 ⅛″ externally polarized pressure microphone with rear-venting. Due to its tiny size, this high-precision condenser microphone can be used to measure very high-frequency sounds without disturbing the sound field.
Measurement microphone cartridges
The GRAS 40AD is a high-precision ½″ condenser microphone designed for coupler measurements in labs and production, capable of measuring up to 148 dB from 3.15 Hz to 10 kHz. Ideal for testing headsets, headphones, and hearing aids, it offers minimal low-frequency interference and can function as a high-impedance sound source with the RA0067 adapter.
Measurement microphone cartridges
The GRAS 40EN is a 1" externally polarized pressure microphone, ideal for earphone testing in couplers and boundary sound pressure measurements. Built to IEC 61094 WS1P standards, it is well-suited for use as a laboratory reference microphone.
Measurement microphone cartridges
The GRAS 40AM is a high-precision ½″ prepolarized condenser microphone optimized for free-field measurements, doubling the upper 3 dB frequency limit. Built to IEC 61094-4 standards, it offers the stability of traditional externally polarized versions and comes factory calibrated with a detailed calibration chart.
Measurement microphone cartridges
The GRAS 40BD is a ¼″ prepolarized pressure microphone for high-pressure measurements up to 174 dB. Manufactured to IEC 61094-4 standards, it has a compact size that reduces diffraction and extends the frequency range up to 70 kHz.
Measurement microphone cartridges
GRAS 40DD is a 1/8″ prepolarized pressure microphone specifically made for measurement in high-frequency range to 140 kHz and 174 dB. As made to the standard IEC 61094-4, this has small dimensions and maintains least disturbance to the sound field.
Microphone preamplifiers
GRAS 26CA is a highly robust ½″ preamplifier of prepolarized condenser microphones with a low noise figure, high dynamic range, and a frequency range from 2 Hz to 200 kHz. It is operated with a GRAS CCP power supply (ICP®), such as GRAS 12AL.
Microphone preamplifiers
The GRAS 26CB is a small ¼″ CCP preamplifier with Microdot connector, intended for prepolarized condenser microphones. It has low noise, high dynamic range, and frequency response from 2 Hz to 200 kHz, powered by a GRAS CCP power supply such as the 12AL.
Microphone preamplifiers
The GRAS 26CC is a miniature ¼″ CCP preamplifier for prepolarized condenser microphones with low noise, a high dynamic range, and frequency response from 2 Hz to 200 kHz. It can be powered with a GRAS CCP power supply such as the 12AL.
Microphone preamplifiers
The GRAS 26CG ¼″ CCP Preamplifier is a compact rugged unit designed for acoustic measurements with condenser microphones. It has an extremely low inherent noise, high dynamic range, and wide frequency response from below 1 Hz to more than 200 kHz.
Microphone preamplifiers
The GRAS 26AB 1/4" Preamplifier is a compact sturdy unit designed for acoustic measurements with condenser microphones. It features an extremely low inherent noise level, high dynamic range and frequency response from below 2 Hz to well above 200 kHz.
Microphone preamplifiers
The GRAS ¼″ Preamplifier Type 26HG is a compact rugged unit designed for acoustic measurements with condenser microphones. It possesses an extremely low inherent noise level, a high dynamic range and a high frequency response from below 1 Hz to above 200 kHz.
Production-line microphones
The GRAS 40PM-1 is a high-end ¼″ pressure microphone with 20 kHz frequency range and 30-120 dB SPL dynamic range. Fixed sensitivity, flat response, and high stability make it perfect for production line testing.
Production-line microphones
The GRAS 40PO-L is a ¼″ high-frequency pressure microphone for accurate measurements to 40 kHz. With EQset™ technology, it provides stable sensitivity and flat frequency response for low SPL testing, while the 40PO-H is best suited for higher SPL measurements.
Production-line microphones
The 40PK is a free-field microphone for Quality Control and measurements in small spaces. It possesses a broad frequency range up to 20 kHz and a wide dynamic range from <26 dB (A) to 145 dB.
Production-line microphones
The GRAS 40PP-10 Production-Line Test Microphone is a heavy-duty, low-cost microphone, and it is intended to be used for production-line testing of loudspeakers and acoustic transducers. It features a broad frequency range up to 20 kHz and a high dynamic range from <33 dB(A) to 128 dB.
Ear simulators
GRAS 43AA-S2 CCP Ear Simulator Kit with TEDS is an all-inclusive test jig for acoustical testing on telephone handsets and earphones. It contains an IEC 60318 Ear Simulator RA0039 individually calibrated to the ITU-T Recommendation P.57 (08/96) "Series P: Telephone transmission quality, objective measuring apparatus: artificial ears.".
Ear simulators
The GRAS 43AC-S5 Ear Simulator Kit with TEDS is a complete test-jig for high-frequency measurements up to 20 kHz on earphones coupled to the ear by inserts such as tubes and ear moulds.
Ear simulators
The GRAS 43AG Ear and Cheek Simulator simulates the acoustical characteristics of the human ear. It accommodates a number of pinna types and ear simulators, such as IEC 60318-4, low-noise, high-frequency, and Hi-Res.
Ear simulators
The GRAS 43AI ear simulator with TEDS is the ITU-T Rec. P.57 Type 2 Ear Simulator and Type 3.2 Simplified High-leak Pinna Simulator and is intended for the production line manufacture of ITU-T standardized tests of telephone handsets, receivers and receiver/loudspeaker-modules.
Ear simulators
The GRAS 43BA-3 is a ¼" 0.4cc high frequency, high sensitivity coupler for test of hearing aids. It uses a ¼” microphone and a ¼" preamplifier with CCP connection.
Ear simulators
The 43BB-1 Low-noise Ear Simulator System is for acoustic low noise measurements of insert headphones, particularly active noise-cancelling headphones. It conforms to the IEC 60318-4 ear simulator standard
Special microphones
he GRAS 40PH-10 Array Microphone is a low-cost microphone for general purpose measurements in arrays and matrices.
Special microphones
The GRAS 47AX 1/2" CCP Flush-Mount Microphone Set is a low profile 1/2" precision pressure microphone with built-in CCP preamplifier.
Special microphones
The GRAS 47BX 1/4" CCP Flush-Mounted Microphone Set is a low profile 1/4" precision pressure microphone with built-in CCP preamplifier.
Special microphones
The GRAS 46AN is a 1/2" Traditional Power (LEMO) free-field microphone set for measuring medium sound pressure levels at low frequencies. It is terminated with a 7-pin LEMO connector and is TEDS compatible.
Special microphones
The GRAS 47AC is a 1/2" CCP free-field microphone set optimized for infra-sound measurements down to 0.09 Hz.
Special microphones
The 40AI is an IEC 61094-compatible, WS2F ½" externally polarized sound-intensity microphone pair particularly designed for sound-intensity and sound-power measurements, sound-source position and IEC 61043 Standard Instrumentation.
Special microphones
The GRAS 40GK is a WS2F ½″ prepolarized sound-intensity microphone pair consisting of two phase-matched 40GI free-field microphones. IEC 61094 compliant, IEC 61043 Class 1, and IEC 60651 Type 1, the GRAS 40GK provides accurate phase characteristics for measurements of sound intensity between 20 Hz and 10 kHz.
Special microphones
GRAS 50AI-B Sound-Intensity Probe is a rugged, adjustable instrument for accurate measurements, developed on over 20 years of experience. It meets the IEC 61043 Class 1 pressure-sensing microphone pair standards.
Special microphones
GRAS 50AI-LP ½″ CCP Rugged Intensity Probe is a rugged industrial sound intensity probe that is intended for heavy-duty environments. It has remote control and direct LMS data acquisition connectivity on ICP inputs.
Special microphones
The GRAS 50GI-R is a Class 1 sound intensity probe for IEPE input sensors, with phase-matched microphones and durable ¼″ CCP preamplifiers for accurate, undisturbed measurements over the entire frequency range.
Special microphones
The GRAS 50VI-1 is an adjustable 2D/3D sound-intensity probe with three preamplifier input pairs for accurate measurement of spatial information. It also has a 24-pin LEMO output for convenient connection to power modules such as the GRAS 12AC.
Special microphones
The GRAS 40HF 1-inch Lownoise Microphone System 40HF can sound pressure levels far below human hearing threshold; and is fully capable of use in sound-power measurements on even very quiet items. Its extremely broad dynamic range allows measurements down to below – 10 dB re. 20 μPa (in 1/3-octave bands) from 20 Hz to 10 kHz.
Special microphones
The GRAS 47HC ½" Low-noise Microphone System has the sensitivity to measure sound pressure levels as low as nearly at the limit of human hearing. It is therefore usually adequate for sound-power measurement on even very quiet devices. Its extremely high dynamic range allows it to measure down to below 6.5 dB re. 20 μPa (in 1/3-octave bands).
Special microphones
The GRAS 67AX ½" CCP Ground Array Microphone Set contains a ½" precision pressure microphone with on-board CCP preamplifier, a ø400 mm base plate, and a BNC cable adapter.
Special microphones
The GRAS 40SC CCP Probe Microphone is a small, rugged sound measurement unit for use in small spaces and hostile environments. Its high acoustic input impedance reduces field interference, and its stainless-steel probe can handle temperatures up to 800°C.
Special microphones
GRAS 40LA High-Precision Surface Microphone is a high-precision measurement microphone for use on planar and curved surfaces. It possesses a broad useful frequency range extending to 70 kHz and an extensive dynamic range peaking at approximately 178 dB.
Special microphones
The GRAS 67TS Turbulence Screen Kit is intended for aeroacoustic testing in solid-walled wind tunnels. The hydrodynamic part of the turbulence is reduced up to 25 dB. Thus the interest acoustic signals can be detected and diagnosed with a trustworthy resolution.
Head and torso simulators
The 45BB-10 KEMAR with TEDS is a manikin configured with pre-polarized ear simulators and anthropometric pinnae for dual-channel ear- and headphone test.
Head and torso simulators
GRAS 45BC-12 KEMAR comes with anthropometric pinnae and low-noise ear simulators for real binaural headset testing with or without noise cancellation. A mouth simulator for microphone testing is also provided.
Head and torso simulators
The 45BC-10 KEMAR with TEDS is equipped with anthropometric pinnae and prepolarized IEC 60318-4 Ear Simulators. By its design, realistic measurement in a sound environment as perceived by the human ear when using a headset is attainable. Moreover, the 45BC-10 is equipped with a mouth simulator for microphone test of the headset.
Head and torso simulators
The 45BC-15 KEMAR is designed with Anthropometric Pinnae and externally polarized Hi-Res Ear Simulators. Realistic measurements in a sound environment as perceived by a human subject wearing a headset is achievable by virtue of its design. Also, the 45BC-15 is equipped with a mouth simulator for microphone testing in the headset.
Head and torso simulators
The 45BB-2 Head & Torso with TEDS for Hearing Aid test is set up with pinnae and with IEC 60318-4 Ear Simulator and ear canal extension in the right ear for testing hearing aids. Realistic measurement in a sound environment as perceived by a human being when a hearing aid is used is possible because of the design of KEMAR.
Head and torso simulators
The 45BB-4 KEMAR Head and Torso with TEDS for Sound Quality Recording is an acoustic test tool featuring in-built 1/2" microphones for accurate sound quality testing and recordings. Replacing the 1/2" microphones with 1/4" microphones is easy if so desired.
Head and torso simulators
The GRAS 45BC-4 KEMAR Head & Torso replicates real human hearing for phone testing, with an IEC 60318-4 Ear Simulator, extension ear canal, and mouth simulator. It has the 45EA handset positioning system for accurate microphone testing.
Head and torso simulators
GRAS 45BB-8 KEMAR Head & Torso mimics human acoustic response to test binaural hearing aids. It is equipped with IEC 60318-4 Ear Simulators, pinna simulators, and RF-compatible non-metal ear canal extensions to provide precise analysis of soundwaves.
Head and torso simulators
The 45BC KEMAR head & torso with mouth simulator is an acoustic research instrument that has internal ear and mouth simulators that models the variations which happen to the soundwaves when they travel through a human head and torso.
Mouth simulators
The GRAS 44AA Mouth Simulator is a sound source that mimics the human mouth's sound field at close distance, meeting IEEE 269, 661, and ITU-T Rec. P51 standards. It is used to test telephone mouthpieces and other communication microphones.
Mouth simulators
The GRAS 44AB Mouth Simulator simulates the sound field of the human mouth at near distance, meeting IEEE 269, 661, and ITU-T Rec. P51 standards. It is intended for testing telephone mouthpieces and other communication microphones.
Power modules
12BA, 12BE and 12BB are 1-, 2- and 4-channel CCP power modules, respectively. They have SysCheck2™ and TEDS support and are powered by USB.
Power modules
The GRAS 12AX is a durable CCP power module for up to four preamplifiers, engineered for manufacturing environments. It is dust- and moisture-resistant in an anodized enclosure, and its minimal control design avoids accidental adjustment settings.
Power modules
The GRAS 12AL CCP (Constant Current Power) Supply is a low-noise single-channel power supply for CCP transducers and preamplifiers.
Power modules
The GRAS Power Module 12HM is a 10-channel power supply for multi-channel lownoise measurements using the matched, low-noise preamplifiers and high-sensitive microphones of a GRAS 40HF, 40HH or 40HT Lownoise Measuring System.
Power modules
GRAS 12AC 6-Channel Power Module for GRAS Vector-intensity Probe
Power modules
The GRAS Power Module 12AG is an 8-channel power supply for preamplifiers used with condenser microphones. It is for use in multichannel acoustic measurements in both laboratory and field.
Power modules
GRAS 12BC, 12BF and 12BD are 1-, 2- and 4-channel LEMO power modules, respectively. They have TEDS support and can be powered by USB or AC mains.
Test fixtures
GRAS 45CC with TEDS is a flexible dual-channel test platform for headsets and headphones, accommodating several ear simulators, microphones, and an optional mouth simulator. It has accurate adjustments for various designs to provide high repeatability and accuracy in R & D, quality control, and production testing.
Test fixtures
The GRAS 45CA is a versatile test fixture for measuring sound isolation of hearing-protectors according to ISO 4869-3 and ear- and headphones according to IEC60318-1 or 60318-4.
Test fixtures
The GRAS 45CB Acoustic Test Fixture is specified and designed for measuring sound isolation of hearing-protectors and ear- and headphones according to the ANSI/ASA S12.42 standard.
Test fixtures
GRAS AL0030-1, GRAS AL0030-2 and GRAS AL0030-3 are acoustical test chambers for production line testing of mobile devices such as cell phones, tablets, Bluetooth® speakers, etc.
Hemisphere kit
GRAS hemispheres comply with the ISO 3744, 3745 and 3746 (ANSI S12.54, S12.55, S12.56) standards and accommodate for 4, 10 and 20 positions. These are clearly marked to ease the mounting and maintain measurement repeatability. Two hemisphere structures are available; a 1 m measurement radius and a 2 m measurement radius.
Reference loudspeakers
The Genelec 7040A is a compact active subwoofer delivering precise, distortion-free low-end down to 30 Hz with up to 100 dB SPL, ideal for tight production spaces. Its laminar spiral enclosure and onboard bass management enhance main monitor headroom and clarity. Room compensation and Class-D amplification ensure seamless, accurate integration in nearfield systems
Reference loudspeakers
The Genelec 7050C is an 8″ active studio subwoofer offering deep, clean bass down to 24 Hz (-6 dB) and delivering up to 103 dB SPL via a 130 W Class-D amplifier. It features a laminar spiral enclosure for low distortion, onboard bass management for stereo or multichannel setups, rear DIP switches for phase/LFE control, and ISS™ power-saving standby mode.
Reference loudspeakers
The Genelec 8020D is a compact 4″ two-way active nearfield studio monitor offering exceptional clarity, up to 10 dB SPL, and a flat 56 Hz-25 kHz response. It features Class-D amplification, minimal-diffraction die-cast enclosure, Directivity Control Waveguide, and Intelligent Signal Sensing for low-energy standby
Reference loudspeakers
The Genelec 8030C is a compact 5″ bi-amplified studio monitor delivering up to 104 dB SPL with a flat 47 Hz-25 kHz response. It features DCW™ for precise imaging, MDE™ design, and ISS™ for energy-efficient standby. Rear EQ switches and Iso-Pod ensure optimized placement and room response.
Reference loudspeakers
The Genelec 8040B is a 6.5″ bi-amplified studio monitor delivering up to 105 dB SPL with a flat 41 Hz-25 kHz response. It features DCW™ and MDE™ for accurate imaging, ISS™ for energy-saving standby, and rear EQ with Iso-Pod for optimized placement.
Reference loudspeakers
The Genelec 8050B is an 8″ bi-amplified studio monitor delivering up to 110 dB SPL with a flat 32 Hz-25 kHz response. It features DCW™ for accurate imaging, MDE™ enclosure for low distortion, ISS™ for energy-saving standby, and Iso-Pod™ for flexible placement.
Surround sound speakers
The Genelec 8320A is a compact 4″ Smart Active Monitor (SAM™) delivering up to 107 dB SPL with a smooth 55 Hz-23 kHz response. It features GLM™-controlled room calibration, DCW™ waveguide, and ISS™ for energy-efficient standby. Its rugged die-cast enclosure ensures accurate performance on and off-axis, making it ideal for tight studio or broadcast environments.
Surround sound speakers
The Genelec 8330A is a 5″ Smart Active Monitor offering up to 110 dB SPL with a flat 45 Hz-23 kHz response. It features Class-D amplification, DCW™ waveguide, and MDE™ enclosure for precise imaging. Integrated SAM™ room calibration via GLM software and ISS™ standby ensure optimized performance and energy savings. Features include analog/XLR inputs, AES/EBU, RJ45 control, and Iso-Pod isolation.
Surround sound speakers
The Genelec 8340A is a 6.5″ Smart Active Monitor delivering up to 110 dB SPL with a flat 38 Hz-22 kHz response. It features DCW™ waveguide and MDE™ enclosure for precise imaging, integrates room-optimizing SAM™ calibration via GLM software, and includes ISS™ for energy-saving standby. Rugged with analog/digital IO and Iso-Pod isolation, it's ideal for demanding studio environments
Surround sound speakers
The Genelec 8350A is an 8″ Smart Active Monitor delivering 112 dB SPL with a smooth 33 Hz-22 kHz frequency response. It features Class-D amplification, DCW™ waveguide, MDE™ enclosure, and SAM™ room calibration via GLM software. Ideal for studios and broadcast, it ensures accurate imaging and reliable performance in demanding environments.
Speaker driver test system
The Klippel R&D System includes the KA3 analyzer, dB-Lab software, and modules for speaker testing, distortion, T/S parameters, and power testing. It supports all speaker types and can be extended with accessories like lasers, amplifiers, and the Scanning Vibrometer for cone vibration analysis.
360° sound source
The Globe Source Radiator (GSR) from Outline is a high-power, omnidirectional sound source designed for precision acoustic measurements. Its spherical form and 12 neodymium transducers with ferrofluid cooling enable consistent, full-spectrum output—ideal for capturing direct sound without room reflections or diffraction anomaliess
Bluetooth analyzers
The TLF3000 is a portable 2.4 GHz RF PHY tester combining signal analysis, generation, and reception. Its parallel architecture enables faster, full-band testing than traditional systems.
Turntables
The ET250R2-3D is a heavy-duty turntable for the accurate orientation of loads up to 1000 kg (2200 lb), with high torque and smooth operation with measurement software for automated high-precision tests.
Turntables
ET50-3D is a 200 kg (440 lb) capacity high-speed turntable designed for rotation speeds of 1.75 RPM and use with multiple measurement software, and as such, well-suited to automated, orientation-dependent testing.
Support for the equipment we supply, from calibration to custom software.
Semiconductor
Space & Satellite
Aerospace & Defence
Consumer Electronics
Mobility
Audiology / Hearing Aids
Education & Research
Environment Noise Monitoring
Production line in Audio Manufacturing
Corporate AV Installations
Audio Precision is the recognized standard in audio test. For over forty years, AP has offered high-performance audio analyzers, accessories and applications.
Teledyne LeCroy's quantumdata product family consists of video test generators and analyzers specifically engineered for digital video sources, sinks, displays, and video distribution equipment.
GRAS is a leading manufacturer of state-of-the-art measurement microphones. The company specializes in solution for research and development, production engineering, quality control, training and educational applications
Leader Electronics has been making quality products that contribute to various innovations in society in categories such as measuring instruments, home appliances, television broadcasting, and mobile phones.
Outline, founded by Guido Noselli in 1973, has remained innovative for over fifty years, driven by a passion for research and sound excellence. Committed to delivering exceptional audio experiences, their mission is to enhance audience engagement and create transformative listening moments.
Phabrix in advancing technology for OTT video distribution and 5G mobile infrastructure, aiming to enhance the quality of broadcast communication and contribute to the future of the television, radio, and telecommunications industries through expert measurement solutions.
Video Clarity® solutions fully address the audio and video quality measurement, monitoring, and visual assessment challenge. Our video quality systems and software increase engineering productivity and reduce your time to market with a fully tested product or service.
Echo Test & Measurement, a U.S.-based leader in audio test systems, specializes in manufacturing, QA/QC, component verification, and secondary test applications. Their systems, compatible with most audio test software, operate like standard sound cards and have over 30,000 installations worldwide.
Genelec, founded in 1978 in Finland, is a global leader in active studio monitors and subwoofers known for precision sound and innovation. The company emphasizes sustainable design, acoustic excellence, and advanced technologies like Smart Active Monitoring.
Bluetooth
PDM
HDMI
DisplayPort
WiFi
USB
HDbaseT
SPDIF
AES3
DANTE
MIPI
AES67
SDI
I2S
AoIP