GB-487 Condenser Mic
Specifications:
Polar Pattern Cardioid
Capsule Large Diaphragm Condenser (34mm)
Frequency Range 20Hz - 20kHz
Sensitivity -33dB @ 1kH
Equivalent Noise (A-Weighted) 12dBA
Output Impedance 150 ohms @ 1kHz (approx.)
Max. Output Voltage -3dBu
Current 1mA Max.
SPL (1%THD @ 1kHz) 138dB
Output transformer Specifications:
Core High Nickel
Input level +14dBu
THD (Total Harmonic Distortion) 1kHz @ +4dBu = 0.007%, 20Hz @ -11dBu = 0.05 %
CMRR @ 60 Hz = >115dB, CMRR @ 1kHz = >115dB
Frequency Response 20Hz to 20kHz.
