Neumann BCM 104 Condenser Microphone


The Neumann BCM 104 broadcast microphone has a nice look, but on top of all this, this condenser microphone has a very detailed sound and thanks to its very low noise floor, you don’t have to be afraid of noise even with the necessary compression. The detachable grille and solid, floating suspension show that this microphone was designed for the professional radio studio, the performance only adds to the conviction.



  • Acoustic operating principle: pressure gradient transducer

  • Directional characteristic: cardioid

  • Frequency range 20 Hz – 20 kHz

  • Sensitivity @ 1 kHz – 1 kOhm: 22 mV / Pa

  • Sensitivity at -14 dB attenuation: 4.4 mV / Pa

  • Nominal impedance: 50 ohms

  • Rated load impedance: 1 kOhm

  • Equivalent noise level, CCIR1): 18 dB

  • Equivalent sound level, A-weighted 1): 7 dB-A

  • Max. SPL for THD 0.5% 2): 138 dB

  • Max. SPL for THD 0.5% with preattenuation2): 152 dB

  • Signal-to-noise ratio, CCIR1) (rel. 94 dB SPL): 76 dB

  • Signal-to-noise ratio, A-weighted 1) (rel 94 dB SPL): 87 dB

  • Max output voltage: 10 dBu

  • Dynamic range of microphone amplifier (A-weighted): 131 dB

  • Supply voltage (P48, IEC 61938): 48 V ± 4 V

  • Current consumption (P48, IEC 61938): 3.2 mA

  • Matching connector: female XLR 3P

  • Weight: 500 g

  • Diameter: 64 mm

  • Length: 85 mm

  • Height (without suspension): 110 mm

Weight 1 kg
Dimensions 21,5 × 12,8 × 12,8 cm


Audio connector

XLR 3-pin

Microphone type


Polar pattern


Microphone sensitivity (dBV/PA).


Neumann is a German brand of professional audio equipment. The company specializes in manufacturing microphones and studio recording equipment and is known for the high-quality sound and precision of its products.
Neumann is a major player in the industry and is recognized as a leading brand in the production of microphones for studio recording and live events.


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