GDM 121
Common name: Grundig GDM 21
Production Status: Discontinued / Vintage
The GDM 121 is an omnidirectional dynamic microphone for speech applications. It is based on the Sennheiser MD 21. Includes table stand.
Electrical Characteristics
Frequency Response
50Hz - 17 kHz
Output Sensitivity
1.5 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
200Ω
Recommended Load
Powering
Supply Current
mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
DIN 3 (MAS 30)
Connector notes
Available Colours
Weight
500 g
Length
120 mm
Min diameter width
Max diameter
45 mm
Depth
46mm
Accessories
Included
Table stand.
Optional