MM 220
Common name: Microtech Gefell MM220
Production Status: In production
The MM 220 is a 48 volt phantom powered omnidirectional electret condenser measuring microphone with a high-quality MK 250 1/2″ capsule. The microphone can be connected to the measuring equipment via a 2 metre cable terminated with an XLR connector. The MM 220 can be calibrated with the Pistonphone 5002 or other current sound pressure calibrators. Includes wooden case.
Electrical Characteristics
Frequency Response
3.5Hz - 20 kHz
Output Sensitivity
50 mV/Pa
Max SPL
134
Max SPL, THD:
0.5
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
15 dB-A
Output Impedance
100Ω
Recommended Load
Powering
Phantom 48 only
Supply Current
4 mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
XLR-3M
Connector notes
Available Colours
Satin Nickel
Weight
249 g
Length
111 mm
Min diameter width
12.7 mm
Max diameter
13.2 mm
Depth
Accessories
Included
Wooden case.
Optional
MH-64 Microphone holder with 1/2" clamp. Windscreen. Nose cone. Dehumidifier module.