Sanken COS-11D-HWM-TRS
Dual-Ear Head Worn Lavalier Microphone with TRS Connector


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The COS-11D-HWM-TRS is a dual-ear headworn lavalier microphone with TRS connector custom wired depending on the transmitter specifications that is being used.

Note: These items are custom wired in most cases. In order to place an order for this item, we will need to know what transmitters are being used. Please contact your sales representative for more information on this and other products.


  • Same capsule as the COS-11D
  • Very stable dual-ear design
  • Two colors: beige and cocoa
  • Microphone can be positioned on either the right orleft side
  • Stainless, rust-resistant finish


  • Directivity: OMNI
  • Transducer: Self-polarized condenser
  • Frequency Range: 50Hz - 20kHz
  • Sensitivity (nominal at 1kHz): 7.1mV/Pa
  • Equivalent Noise Level (A-weighted): 28dB-A
  • Max SPL (1% THD): 136dB SPL
  • Powering: +2.5V, +12V
  • Current Consumption: 0.3mA
  • Weight: 8g (without cable), 19g (with cable)
  • Dimensions: Cable length: 1.8m
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