MM 310

Common name: Microtech Gefell MM 310

Production Status: In production

The MM 310 is a 1/4″ measurement microphone with a MK 301E omnidirectional electret condenser capsule for measuring systems with IEPE inputs. The capsule frequency response extends up to 100 kHz and uses the international standard thread 60 UNS which ensures compatibility with a wide range of calibration equipment and measurement devices available from many manufactures. The MM 310 It is ideal for array setups and covering area measuring procedures in automotive acoustics. It has an integrated memory for microphone identifications. Microphone data can be entered and read by the manufacturer or the user (IEEE P1451.4 TEDS editor). The MM 310 can be calibrated with the Pistonphone 5002 or other current sound pressure calibrators. The MM 310 is approved for use with Class 1 DIN EN 60 651 sound level meters. Includes wooden case.

Electrical Characteristics

Frequency Response
5Hz - 100 kHz
Output Sensitivity
3.5 mV/Pa
Max SPL
158
Max SPL, THD:
3
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
36 dB-A
Output Impedance
100Ω
Recommended Load
100kΩ
Powering
Other
Supply Current
4 mA
Alternative Powering

Switchable Options

Pad
Filter/EQ

Physical Characteristics

Connector
Microdot
Connector notes
Available Colours
Satin Nickel
Weight
8 g
Length
67.5 mm
Min diameter width
6.3 mm
Max diameter
7 mm
Depth

Accessories

Included
Wooden case.
Optional
Microphone holder MH-64. A 69.1 adapter. W3 Windscreen.