M215 Measurement Microphone
The M215 is a calibrated measurement microphone with 1/2 inch capsule.It complies with the IEC 61094 and IEC 61672 Class 1 sound level meter standards widely used in professional audio environments , such as theater - recording studio - control room design & stage acoustics, to measure the technical references.
Polar pattern
Frequency response
Specification
0.009
Type
Pre-polarized Condenser
Capsule diameter
12.7mm
Polar pattern
Omni
Sensitivity(±2dB)
40mV/Pa
Frequency response
20Hz~31.5kHz
Power supply
48V Phantom power
Max. SPL(<1% THD)
135 dB
Equ. noise level
<18 dBA
Output impedance
<75 Ohm
Temperature Coefficient(dB/ºC)
Humidity Coefficient (dB/%RH)
0.001
Pressure Coefficient(dB/kPa)
0.008
Length
155mm
Weight
120g
Connector
3-pin XLR
Download information:
Technical Note- Free and Pressure and Random Field Microphones
