GRAS 46BG 1/4" CCP Pressure Standard Microphone Set, High Pressure
The 46BG is a pressure microphone set and as such optimized for acoustic measurements of the sound source in a closed coupler or the measurement of sound pressure at a boundary or wall; in which case the microphone forms part of the wall and measures the sound pressure on the wall itself.
Two front-vented versions are available, the 46BG-FV 1/4" CCP Pressure Microphone Set, High Pressure, Front Vented and 46BG-FV-HT 1/4" CCP Pressure Microphone Set, High Temp, Front Vented.
Freq range: 3.15 Hz to 70 kHz
Dyn range: 60 dB(A) to 184 dB
Sensitivity: 0.25 mV/Pa
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