Q-Audio QSD-3PRO TX Silent Disco Bluetooth Transmitter – 3 Channel UHF 863-865MHz

Q-Audio QSD-3PRO TX Silent Disco Bluetooth Transmitter – 3 Channel Wireless Audio System

Professional Silent Disco Transmission System

The Q-Audio QSD-3PRO TX is a high-performance silent disco transmitter engineered for reliable wireless audio distribution in professional event environments.

Operating within the licence-free UK CH70 frequency band (863–865 MHz), the transmitter delivers stable, interference-resistant signal transmission suitable for large audience deployments.

Multi-Channel Wireless Audio Flexibility

The QSD-3PRO TX supports three selectable transmission channels, colour-coded to match compatible headphone receivers:

• Blue – Channel 1 (863.1 MHz)
• Red – Channel 2 (863.8 MHz)
• Green – Channel 3 (864.9 MHz)

Multiple transmitters can be deployed simultaneously, allowing organisers to broadcast different audio sources for multilingual presentations, DJ performances, or curated listening experiences.

Scalable Event Audio Deployment

There is no practical limit to the number of compatible QSD-3PRO headphones that can connect to a single transmitter, making this system ideal for:

• Silent disco festivals
• Corporate conferences
• Guided tour audio systems
• Fitness classes
• Multi-room entertainment events

Flexible Connectivity Options

• The transmitter supports:
• Bluetooth audio streaming
• Stereo line input via RCA and 3.5mm adapters
• Detachable RF and Bluetooth antennas for installation flexibility

Included accessories provide immediate deployment capability.