BCM 705 broadcast microphone: Detail view

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The first Neumann microphone with a dynamic capsule. Functionally optimized design specifically for the broadcast field, featuring integrated pop protection, suppression of structure-borne noise and a hypercardioid directional characteristic.
Zoom: BCM 705 broadcast microphone
Acoustical operating principle Pressure gradient transducer
Directional pattern Hypercardioid
Frequency range 20 Hz ... 20 kHz
Sensitivity at 1 kHz into 10 kohm 1.7 mV/Pa
Rated impedance 200 ohms
Rated load impedance 10 kohms
Equivalent noise level, CCIR1) 32 dB
Equivalent noise level, A-weighted1) 18 dB-A
Signal-to-noise ratio, CCIR1) (rel. 94 dB SPL) 62 dB
Signal-to-noise ratio, A-weighted1) (rel. 94 dB SPL) 76 dB
Weight 500 g
Diameter 64 mm
Length 85 mm
Height (without suspension) 110 mm
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1) according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS



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