GN M18 a
Common name: Microtech Gefell GN M18 a
Production Status: Discontinued / Vintage
The GN M18 a is a metal bodied reporter microphone based around a DF 67 sub-miniature pentode valve and an M18 omnidirectional capsule. The frequency response exhibit a boost around 2 kHz for optimal intelligibility. It has a 1 m integrated cable terminated an S 60 5-pin connector. Includes microphone case. Also availabe in the M18a and M18b variants.
Electrical Characteristics
Frequency Response
Hz - kHz
Output Sensitivity
3.1 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
1000Ω
Recommended Load
Powering
Supply Current
mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
Neumann Gefell S 60 5-pin
Connector notes
Available Colours
Weight
130 g
Length
78 mm
Min diameter width
Max diameter
23 mm
Depth
Accessories
Included
Optional