KM-2 20Hz-20KHz Test Microphone with Calibration File Serial Number Professional Sound Field Acoustic Measurement Microphone

KM-2 20Hz-20KHz Test Microphone with Calibration File Serial Number Professional Sound Field Acoustic Measurement Microphone

Video Link:
- https://url.cn/5Li2wlc?sf=uri

Features:
- Wide frequency response
- Omnidirectional
- Low bottom noise, anti-interference
- Lightweight

Specification:
- Element: back electret condenser
- Polar pattern: omnidirectional
- Frequency response: 20Hz - 20KHz
- Sensitivity: -40dB +/- 3dB (1dB = 1V/Pa at 1kHz)
- Output impedance: 600ohm +/- 20% (at 1kHz)
- Max. Input SPL: 130dB (THD <= 1% at 1kHz)
- Equivalent base noise: 28dBA
- Power requirements: 48V DC 2mA
- Output interface: XLRM 3-Pin Male XLR
- Net weight: 93g (excluding the accessories)
- Product dimension: (diameter) 20 x 146mm

Precaution:
- Please do not beat the microphone or blow air to the microphone during the sound test. As the pickup part of the microphone is more precise, beating the microphone or blowing air to the microphone will easily cause damage or displacement of components, which will eventually affect the sound quality of the microphone. The microphone is a precision equipment. Please store the microphone in a clean, dry place without corrosive gas or dust after each use.

Package Included:
- 1 x Acoustic Measurement Microphone