Q-Audio QSD-3PRO TX
Silent Disco Bluetooth Transmitter - 3 Selectable Channels - 863-865MHz
- Compact transmitter with Bluetooth and stereo line input capability
- Detachable RF and Bluetooth antenna
- 3 selectable channels to transmit on, colour coded on the headsets as Red, Green or Blue
Included Accessories
- 2mt RCA cable
- 2mt RCA to 3.5mm jack cable
- UK power supply unit
- Zipped carry case
Channel Guide
- CH1 - 863.1MHz - BLUE
- CH2 - 863.8MHz - RED
- CH3 - 864.9MHz - GREEN
The Q-Audio QSD-3PRO TX is a dedicated UHF transmitter designed for seamless use with the Q-Audio QSD-3PRO silent disco headphone system. Operating on the licence-free CH70 band (863–865 MHz), it provides stable, interference-resistant RF transmission for clear and reliable audio across a wide range of event environments.
A single QSD-3PRO TX can broadcast to an unlimited number of compatible QSD-3PRO headphones, making it suitable for both intimate gatherings and large-scale events. For multi-channel setups, up to three transmitters can run simultaneously, each assigned to a separate channel (red, green, or blue). This allows three different audio sources to be transmitted at once, enabling attendees to switch between channels and select their preferred content in real time.
Built for flexibility and scalability, the QSD-3PRO TX is ideal for silent discos, multilingual conferences, guided tours, and corporate events any application requiring dependable, high-quality wireless audio distribution.



