RM4
Common name: Horch RM4
Production Status: Discontinued / Vintage
The RM4 is a a large diaphragm studio microphone that claims to be inspired by the U47. The peak saturation point for the microphone is adjustable. No technical details are supplied for this microphone.
Electrical Characteristics
Frequency Response
Hz - kHz
Output Sensitivity
mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
-
Recommended Load
Powering
Supply Current
mA
Alternative Powering
Tube Model
ECC81/12AT7/6201
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
7-pin
Connector notes
Available Colours
Weight
Length
Min diameter width
Max diameter
Depth
Accessories
Included
Optional