Description
Review
About GB87C
Condenser Microphone Neumann U87 inspired.
Polar Pattern cardioid version.
Based in the circuit of 1973.
SPECIFICATIONS
Polar Pattern Cardioid
Capsule Large Diaphragm Condenser (34mm)
Frequency Range 20Hz - 20kHz
Sensitivity -33dB @ 1kHz
Equivalent Noise (A-Weighted) 12dBA
Output Impedance 150 ohms @ 1kHz (approx.)
Max. Output Voltage -6dBu
Current 2mA Max.
SPL (1%THD @ 1kHz) 138dB
Mic Weight 500 g (without shockmount).
OUTPUT TRANSFORMER SPECIFICATIONS
Turns Ratio 9.5:1 (18KΩ:150Ω)
Core (Núcleo) 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.
Warranty: 1 year
Audios
