MM 225
Common name: Microtech Gefell MM 225
Production Status: In production
The MM 225 is a 1/2″ measurement microphone with an MK 255 omnidirectional electret condenser capsule and 48 volt phantom powering. The microphone can be connected to the measuring equipment via a 2 metre cable terminated with an XLR connector. The MM 225 can be calibrated with the Pistonphone 5002 or other current sound pressure calibrators. Conforms with Cl.1 DIN EN 60 651 and DIN IEC61 672. Includes wooden case Includes wooden case.
Electrical Characteristics
Frequency Response
3.5Hz - 20 kHz
Output Sensitivity
50 mV/Pa
Max SPL
138
Max SPL, THD:
3
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
15 dB-A
Output Impedance
100Ω
Recommended Load
100kΩ
Powering
Phantom 48 only
Supply Current
5.5 mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
XLR-3M
Connector notes
Available Colours
Satin Nickel. Matt Nickel.
Weight
122.5 g
Length
174.4 mm
Min diameter width
12.7 mm
Max diameter
21 mm
Depth
Accessories
Included
Wooden case.
Optional
A 63.1 adapter. A 67 adapter. Microphone Holder MH-93. W1, W2, W3 Windscreens.