1811 Wireless Transmitter

1811 Wireless Transmitter
All prices exclude VAT and P&P. UK Mainland P&P is £10 + VAT for orders under £150 and FREE for orders of £150 and over. Warranties apply to UK mainland only. Please call for NON MAINLAND UK deliveries so that we can quote best value options for you.

1811 Wireless Transmitter

You can use this Wireless Transmitter with 1812 Lapel Microphone, 1813 Headband Microphone.


Versatility: The 1811 Wireless Transmitter is equally at home in applications as diverse as a quiet church through to a grinding step class or a stadium rock'n'roll gig thanks to its range of matching microphone and cable options.


Robustly designed: It is tough, reliable and compact.


Flexibility: This transmitter can be used with all Coomber UHF Wireless Microphone models where the receiver is built in. It can be switched between 4 license free frequencies to match the receiver preset and built in by Coomber. Multiple receiver Coombers will allow more than one microphone to be used simultaneously depending on the number of receivers built in, up to a maximum of 4. If you require more, please ask and we will discuss the many alternatives with you.




Further Information

Product Information
Operating Instructions
Quick Start Guide
CE Declaration
Service Information
Tips & Tricks



  • Four switchable licence-free frequencies on Channel 70 (UK)
  • Fully synthesised PLL quartz tuning technology
  • Detachable antenna
  • Screw thread Locking 3.5mm jack
  • Integral switch for selection between instrument and microphone
  • Gain adjustment
  • Single 9V transmitter battery life of approx 10 hours. 


Operating Voltage:  9V @ <50mA

Operating Time:  Approximately 10 hours

Output Power:  10mW max

Controls:  Frequency select, on-off switch, lapel/intrument switch, gain adjust

Indicators:  Battery status LED

Connectors:  AF input via 3.5mm socket.  Tip = Audio, ring + sleeve = Gnd

Dimensions:  60 x 100 x 30mm

Weight:  Approximately 90g