Microtech Gefell
Microtech Gefell designs, manufactures and supplies microphones and acoustic systems. A highly customer and application-focused approach is taken to develop and create optimally designed products that meet real-world demands in terms of performance, durability and their practical daily use.
Every single product is assembled by hand by their specialists, then tested and calibrated. The vast, combined experience of their team ensures that product quality is maintained too the highest level and indeed, continuously improving.
Even the complete manufacturing process is, as far as possible, carried out in-house, and ranges from fabricating the membranes, the microphone capsules, and the electronics, right through to the housings and the mechanical components.
Microtech Gefell products have earned a worldwide reputation amongst professional users as precise and reliable acoustic measurement tools for all industries including environmental applications, automotive, aerospace and research and development.
Sound Calibrator 4010
The 4010 is a sound calibrator conforming to IEC 60942 class 1 and ANSI S1.40 for the calibration and the verification of microphones and sound…
Measuring Amplifier with Power Supply MN 921
The MN 921 is a one-channel measuring amplifier with a power supply unit for measurement microphones. Between the input and output there is a precision…
Measurement Microphone MM 310
The 1/4” Measuring Microphone MM 310 offers facilities for the use of a high-quality prepolarized measuring microphone capsule type MK 301 E on measuring systems…
Weatherproof Microphone WM 210
The WM 210 is a weather proofed measuring microphone for outside use under gentle weather conditions (drizzle, light wind, fog etc.) within a temporary limit…
Sound Intensity Probe SIS 190 0.5″
Due to its two-channel technology the Sound Intensity Probe makes it possible not only to measure sound pressure levels, but also to record the sound…
Measurement Microphone Capsule MK 290 E
The MK 290 E is a selected pair of 1/2" measuring microphone cartridges for sound intensity probes.
Knowledge Hub
Meet the CRY8025 – The Budget Friendly Acoustic Camera You Need
July 27, 2026
Designed for everyday industrial inspections, the CRY8025 combines advanced acoustic imaging with an ultra-portable design, helping engineers quickly identify faults, capture evidence, and make informed maintenance decisions. Whether you’re searching for costly compressed air leaks, screening electrical assets for partial discharge, or diagnosing mechanical issues, the CRY8025 Pocket Pro provides…
SoundCheck 24: What’s New
July 21, 2026
Listen Inc has just launched SoundCheck 24, which introduces a range of new features to help reduce test development time and provide greater flexibility in your electroactoustic testing. From a completely new quick measurement interface to enhanced calibration management and improved data visualisation, SoundCheck 24 helps engineers spend less time…
A Deep Dive Into the SV 971A
July 20, 2026
Most sound level meters are built on the idea of doing one job well. But then what happens when your work isn’t always just one type of job. Acoustic consultants, health & safety managers, occupational hygienists and any job in the management of sound, require a versatile meter. This is…
Small Sensors. Big Impact.
July 9, 2026
On Thursday 16th July at 10:30am, we’ll be hosting a live webinar featuring Airly CEO Wiktor Warchalowski, who will explore how the evolution of air quality monitoring is transforming the way organisations are able to understand and manage their environments. Whether that’s workplace wellbeing or environmental compliance the modern sensors…