ECM-55

Common name: Sony ECM-55

Production Status: Discontinued / Vintage

The ECM-55 is an omnidirectional electret condenser lavalier microphone with a frequency response tailored for enhanced presence.
It is available in three versions:
ECM-55B – with in-line battery unit for 2-way powering (2.5mV/Pa sensitivity).
ECM-55BC – terminates in a SMC9-4P connector for use with Sony wireless transmitter.
ECM-55BPT – Terminates in a pigtail connection, without battery unit or connector.

Electrical Characteristics

Frequency Response
30Hz - 18 kHz
Output Sensitivity
12 mV/Pa
Max SPL
126
Max SPL, THD:
1
Self Noise (CCIR)
28 dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
100Ω
Recommended Load
Powering
Phantom 12-48
Supply Current
3.5 mA
Alternative Powering
Internal battery

Switchable Options

Pad
Filter/EQ

Physical Characteristics

Connector
XLR-3M
Connector notes
pigtailSMC9-4P
Available Colours
Black
Weight
127 g
Length
21 mm
Min diameter width
10.6 mm
Max diameter
10.6 mm
Depth

Accessories

Included
Single horizontal holder clip, single vertical holder clip, metal wind screen, microphone case
Optional