AudioChainsDB
Neumann

BCM 705

microphone

$699

Used market: $545*

Manufacturer datasheet

Specifications

5 of 7 values have a recorded source
Connectors
XLR 3-Pin Male·
Has Built In ADC
no·
Transducer Type
Dynamic Moving Coil
Sensitivity dBV
-55.4
Output Impedance ohms
200
Phantom Power Required
no
Connection Architecture
XLR-Only

Expert Audio Engineering Commentary

Tonal Profile

Hypercardioid moving-coil broadcast microphone with an integrated pop screen and elastic suspension; the green badge is Neumann's marker for a dynamic capsule.

Gain Staging Advice

1.7 mV/Pa, and Neumann prints the conversion themselves: -55.4 dB. That is 3.6 dB louder than an SM7B, still firmly in the territory where a cheap interface runs out of clean gain before the voice does. Two details make it easier to feed than the number suggests: its rated load impedance is 10 kohms rather than the usual 1 kohm, so it wants a modern high-impedance input; and its 18 dB-A self-noise, high for Neumann, is irrelevant on a dynamic at podcast distance because the preamp's noise dominates long before the capsule's.

* Estimated with the depreciation fallback (~78% retained value). · checked on 8/5/2026