CM3

Common name: Line Audio Design CM3

Production Status: Discontinued / Vintage

The CM3 is a compact – about the size of an XLR plug – small diaphragm electret cardioid condenser microphone ideal for strings, piano, brass, percussion, choir and voice in sound reinforcement and studio applications. Capsules are measured during manufacture to ensure close tolerances. Response on axis is 100Hz – 16kHz +/- 1dB. [Earlier versions – pre 2011 – had a lower voltage preamplifier with slightly reduced specifications]. With P12 Max SPL is reduced to ~120dB. Includes foam windshield, microphone holder and case.

Electrical Characteristics

Frequency Response
20Hz - 20 kHz
Output Sensitivity
6 mV/Pa
Max SPL
135
Max SPL, THD:
Self Noise (CCIR)
26 dB
Self Noise (DIN/IEC)
16 dB-A
Output Impedance
100Ω
Recommended Load
Powering
Phantom 24-48
Supply Current
3.5 mA
Alternative Powering
P24 is acceptable.

Switchable Options

Pad
Filter/EQ

Physical Characteristics

Connector
XLR-3M
Connector notes
Available Colours
Black
Weight
Length
77 mm
Min diameter width
Max diameter
20 mm
Depth

Accessories

Included
Foam windshield
Optional