Microphone
BKE 10‑4 microphone 
Transducer principle
pre-polarized condenser microphone
 
Pick-up pattern
Cardioid
 
Frequency response
40 Hz to 20 kHz
 
Sensitivity
16 mV/Pa @ 1 kHz
 
Maximum sound pressure level
150 dB SPL, 1 kHz, 0.5% THD
 
Connection type
Phantom powering P12–P48
 
Power supply
12 V to 48 V
 
BMD 434 microphone 
Transducer principle
dynamic
 
Sensitivity
Hyper-cardioid
 
Frequency response
40 Hz to 18 kHz
 
Sensitivity
0.5 mV/Pa @ 1 kHz
 
Impedance
300 Ω