beyerdynamic MM 1 Microphone
Condenser Measurement Microphone
Precision instrument for acoustic measurements
The Beyerdynamic MM 1 is a high-precision measurement microphone designed for calibrating studio rooms, PA systems and audio equipment. With an omnidirectional polar pattern, this microphone captures the acoustic characteristics of various environments without distortion.
Extremely accurate
With a minimum tolerance of ±1.5 dB in the range 50 Hz - 16,000 Hz, the MM 1 guarantees high measurement precision. Each microphone is individually tested and can be supplied with calibration data for 0° and 90° measurements.
Minimal influence on the acoustic environment
The slim metal housing and removed microphone capsule minimize acoustic deviations, ensuring accurate measurements even in complex acoustic environments.
Widely applicable
The MM 1 can be used for acoustic analysis, loudspeaker calibration, audio engineering research and other industrial applications.
Features
- Omnidirectional polar pattern for accurate measurements
- Linear frequency response (diffuse field calibrated)
- Tolerance ±1.5 dB in the range 50 Hz - 16,000 Hz
- Calibration data for 0° and 90° on request
- Robust metal housing with minimal influence on the acoustic environment
- Handmade in Germany for maximum quality
What's in the Box?
- Beyerdynamic MM 1 Microphone
- MA-CL 21 microphone clip
- User Manual
Technical information
- Operating Principle: Pressure
- Nominal Load Impedance: ≥ 2.2 kΩ
- Phantom Power: 12 - 48V




