Sanken COS-11D Omni-Directional Lavalier Microphone for Wireless System


Stock on this product is limited – please call if your order is urgent

SKU: SANKENCOS-11D Category: Tags: , , , , , , ,


The COS-11D Miniature Omnidirectional Lavalier Microphone from Sanken is intended for professional speech capturing in sound reinforcement, presentation, theatrical, broadcast and more recording applications. Its miniature capsule yields a wide frequency response, omnidirectional polar pattern and moisture resistant construction while measuring just 0.15″ (4.0mm) in diameter.

The capsule’s miniature design makes it easily concealed in clothing or hair. The COS-11D’s RFI (Radio Frequency Interference) rejection makes it impervious to noise and artifacts caused by RFI from wireless transmitters, PDAs, cell phones and computers, making it ideal for crucial vocal capturing in professional applications. This microphone can be terminated to multiple connectors, please see the drop-down menu for connector options.

  • Overcomes digital transmitter RFI
  • Water Resistant
  • Durable Design
  • Great Clear and Rich Sound
  • 4 Color Choices
  • Improved Moisture Resistance
  • Original Vertical Diaphragm Design
  • Optimized for the Human Voice


Directivity Omni directional
Transducer Self-polarized condenser
Frequency range 50Hz – 20kHz
(nominal at 1kHz)
8.9mV/Pa (-41dB,0dB=1V/Pa)
Equivalent noise level
Max SPL (1% THD) 123dB SPL.
Output impedance
at 1KHz
700 ohms
Powering +3V to +10V
Current consumption less than 0.5mA
Four colors are available in the COS-11D series: Black, Gray, Beige, and White.


Included Accessories01 HC-11 holder clip
Included Accessories02 WS-11 metal windscreen
Included Accessories03 RM-11 Rubber mount
Included Accessories04 instruction manual
Included Accessories05 warranty card
Included Accessories06 plastic case

Sanken includes the RM11 rubber mount, tie bar and metal windscreen as accessories. Microphone available without accessories, please specify when ordering.

Please note that all connector modifications are done at Wilcox Sound. Please give us a call if time is an issue for you and we will do our best to accommodate your request.


Wilcox Sound is an authorized Sanken dealer

Additional information

Weight 0.20 lbs

Black, Beige, Grey, White


1.8 (5.9ft), 3.0 (9.8ft)


Normal, Reduced


M185,M187,UM195,UM190, UM200,UM200B,UM200C,UM400,LM, Zaxcom, Sennheiser G2/G3, No Connector


With, Without


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