COS-11D HWM Technical information

Hugely popular COS-11D headworn microphone with pig tail

Frequency response and Polar pattern

 

 

Series

COS-11D HWM-BE-PT

COS-11D HWM-CC-PT

 

Common specification

Directivity

OMNI 

Transducer

Self-polarized condenser 

Frequency range

50～20kHz 

Sensitivity
(nominal at 1kHz)

7.1mV/Pa (-43dB,0dB=1V/Pa)　Vcc=3.3V　Load resister=8.2kΩ 

Equivalent noise level
(A-weighted)

28dB-A 

Max SPL (1% THD)

136dB SPL 

Powering

+2.5V ～ +12V 

Current consumption

0.5mA 

Weight

8g　(without cable)
13g (with cable) 

Dimensions

cable length: 1.8m 

Connector

pig tail