BK-9B
Transducer Type: Condenser
Polar Pattern: hypercardioid
Frequency Response ：20Hz-20KHz
Output Impedance ：75Ω
Sensitivity ：-38dB±2dB
SNR :77dB
Supply Voltage:DC48V
Maximum SPL:145dB SPL(1KHz THD1%)
Dynamic Range:125dB