A UHF transmitter for use with the W Audio SDPRO silent disco headphones. There is no limit for the number of headphones receiving signal from each transmitter up to three transmitters maybe used if each transmitter is switched to a different channel allowing up to three audio sources to be played back to the audience. The RF transmission system operates on 863-865Mhz in the license-free CH70 spectrum. 3-channel silent disco transmitter System: UHF / RF Modulation: FM Mode: Stereo RF frequency: 863-865Mhz Range: Up to 200 metres in 'low power' mode 400+ metres in 'high power' mode Power supply: 12Vdc 1A (included)
