Q-Audio QSD-3PRO BTX Silent Disco Bluetooth Transmitter, Channel 70

The Q-Audio QSD-3PRO BTX Portable Silent Disco Bluetooth Transmitter is a a portable, battery-powered, Bluetooth-enabled UHF transmitter designed for use with the Q-Audio QSD-3PRO silent disco headphones. Offering complete wireless freedom, this compact unit delivers high-quality RF transmission within the licence-free CH70 spectrum (863–865 MHz), making it ideal for mobile and outdoor events.

There is no limit to the number of headphones that can receive the signal from a single QSD-3PRO BTX. For multi-channel functionality, up to three transmitters can be operated simultaneously, each set to a different channel (red, green, or blue), allowing three separate audio sources to be broadcast concurrently.

The QSD-3PRO BTX features Bluetooth input for quick pairing with mobile devices, along with a hands-free headset microphone that allows voice transmission over the music—perfect for guided tours, conferences, yoga sessions, fitness classes, and more. Supplied in a padded carry case with essential accessories, this all-in-one solution offers unmatched portability, versatility, and ease of use for a wide range of silent audio applications.

Q-Audio QSD-3PRO BTX Portable Silent Disco Bluetooth Transmitter Features

- Compact transmitter with Bluetooth and stereo line input capability.
- Beltclip fixed to the unit for portable use - perfect for tour guides, instructors and conference use.
- 3 selectable channels to transmit on, colour coded on the headsets as Red, Green or Blue

Q-Audio QSD-3PRO BTX Portable Silent Disco Bluetooth Transmitter Specifications

- Carrier Frequency Range: Channel 70 / Band D, 863 - 865 MHz (License Free)
- CH1 - 863.1MHz - BLUE
- CH2 - 863.8MHz - RED
- CH3 - 864.9MHz - GREEN

Q-Audio QSD-3PRO BTX Portable Silent Disco Bluetooth Transmitter Supplied With

- 2m RCA cable
- 2m RCA to 3.5mm jack cable
- Wired headset microphone (3.5mm jack)
- USB-C charging cable
- Zipped carry case