Silent Disco 48 Way Charger – UK Mains Charger Included & USB Cables. Charge up to 48 QSD-3PRO headphone receivers simultaneously with the SD-CH48 charging unit. Complete with power cables and USB-A to C 4-way splitters.

The Q-Audio SD-CH48 is a high-capacity 48-way charging station, engineered for large-scale charging of QSD-3PRO silent disco headphones with maximum efficiency and reliability. This robust system features a 12-port USB power supply paired with twelve 4-way USB-A to USB-C splitter cables, delivering a total of 48 USB-C outputs. Ideal for professional event production, large venues, and rental operations, the SD-CH48 enables fast, organised charging of extensive headphone inventories with minimal setup time. Its compact, modular design ensures ease of transport and deployment, while the USB-C interface guarantees consistent, safe charging across all units. Whether supporting a major silent disco, conference, or fitness event, the SD-CH48 offers a powerful, scalable solution for streamlined headphone management.

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version.

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Silent Disco Headphones – 3 Selectable Channels – 863-865MHz. Stereo headphone receiver for QSD silent disco system featuring 3-selectable channels within the CH70 band and individual volume control.
Pair multiple receivers to either the QSD-3PROTX or QSD-3PROBTX for a scalable wireless audio headset system and charge multiple headsets simultaneously with the SD-CH20 or SD-CH48 charging units.

The Q-Audio QSD-3PRO is a 3-channel silent disco headphone system, featuring integrated red, green, and blue LED indicators to clearly denote the active audio channel. Engineered specifically for silent disco applications, these headphones operate independently of other wireless devices in the environment, thanks to robust RF architecture. They utilise the licence-free CH70 spectrum, transmitting on 863–865 MHz for reliable, interference-free performance. The QSD-3PRO is equipped with soft, ergonomically designed padded ear cushions and an integrated volume control for user comfort and convenience. Power is supplied via a built-in rechargeable battery, which charges through a USB-C interface. Full charge time is approximately three hours. The system is fully compatible with Q-Audio’s new 20-way and 48-way USB-C multi-chargers, offering efficient large-scale charging solutions ideal for professional event deployment. Designed for versatility, the QSD-3PRO is ideal for a range of applications beyond silent discos. It is well-suited to conferences, exhibitions, and corporate events where background noise or shared spaces can interfere with audio clarity. By delivering direct-to-ear sound without external amplification, the system ensures clear, uninterrupted communication in noisy or acoustically challenging environments.

• Rechargeable via USB-C
• Comfortable padded ear cushions for long periods of use
• Individual volume control per headset for users to adjust volume without changing input volume
• Coloured indicators show the channel currently active on the headset – making it easy to identify somebody on a different frequency
• 8-10 hours Battery Life
• 3 hour charge time (0% – 100%)
• Channel Guide
  • CH1 – 863.1MHz – BLUE
  • CH2 – 863.8MHz – RED
  • CH3 – 864.9MHz – GREEN

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version.

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Stereo transmitter for the QSD silent disco system featuring 3-selectable channels within the CH70 band. No limit to the amount of QSD-3PRO receivers on each transmitter. Maximum 3 transmitters in use (one channel per receiver).

• 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

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version.

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Introducing Isolate SE: the headphones that let you escape. Active noise cancelling blocks out background noise allowing you to focus solely on the music. Bluetooth connectivity gives you freedom to listen wirelessly wherever you go, with up to 24 hours of continuous playback catering for longer journeys. Lightweight, comfortable design with soft cushioned earcups incorporating intuitive controls to handle your music and receive hands-free calls with ease. When you are finished, simply fold them away and store in the hard-shell carry case for ultimate protection.

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version.

• Digital active noise cancelling, isolates you from the outside world
• 40mmØ professional neodymium drivers deliver a deep rich sound experience
• Super soft cushioned earcups and lightweight design for optimum comfort over prolonged periods
• Foldable headband and swivel earcups provide the perfect fit
• Inbuilt rechargeable battery provides up to 24 hours continuous playback
• Bluetooth 5.0 connectivity for optimum transmission speed up to 10m away from device
• Built in microphone for hands-free phone calls
• Earcup controls for track selection, volume and hands-free calls
• Supplied with hard-shell carry case, USB Type-C charging lead and 3.5mm audio lead
• Power supply: Internal rechargeable 400mAh Lithium-ion battery
• Battery life: Up to 15 hours (ANC Mode), up to 24 hours (BT mode) @ 50% volume
• Charge time: 2.5 hours
• Speaker : driver: 40mmØ
• Frequency response: 20-20kHz
• Sensitivity: 110±3db
• Noise cancellation: -23db
• Impedance: 32 Ohms
• Connections: Bluetooth, 3.5mm stereo jack, USB Type-C (charging)
• Bluetooth version: v5.0
• Bluetooth range: Up to 10m (clear line of sight)
• Weight: 225g

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Stylish headphones with in-line volume control. Featuring padded, flexible ear cups and an adjustable headband for a perfect, comfortable fit.

• In-line volume control
• Both headband and earcups are padded and easy to wipe clean
• Supplied with gold plated 3.5mm to 6.3mm stereo jack adaptor
• Speaker size: 40mmØ
• Frequency response: 20Hz-20kHz
• Impedance: 32 Ohms
• Power: 100mW
• Sensitivity: 95±3dB @ 1kHz
• Cable: 2.7m (±10%)
• Connector: 3.5mm stereo jack
• Product styles and colours may vary

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version

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These full sized hi-fi headphones feature a mono/stereo switch, independent left and right volume controls, adjustable padded headband and cushioned circumaural earpads. The great sound quality and robust construction make them very popular for use in the education sector.

• Adjustable circumaural earpads
• Independent left and right volume controls
• Switchable between mono/stereo
• Single side coiled lead
• Mylar speakers with anisotropic ferrite magnets
• Supplied with 3.5mm to 6.3mm stereo jack adaptor
• Speaker size: 40mmØ
• Frequency response: 20Hz-20kHz
• Impedance: 32 Ohms
• Power: 100mW
• Sensitivity: 105dB ±3dB
• Cable: 1.2m
• Connector: 3.5mm stereo jack

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version.

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Professional quality studio monitor headphones built specifically for all stages of the music production process. The cutting edge design provides excellent sound insulation and ensures a comfortable fit even during long recording and mixing sessions. Dynamic 40mm speaker drivers deliver pristine sound across the frequencies and excellent bass response for precise monitoring. Swivel and rotate ear cups offer the perfect angle for any application and the interchangeable twist and lock connection cable provides additional convenience.

• Dynamic 40mm speaker drivers deliver studio sound quality
• Fully enclosed design provides excellent sound insulation and bass response
• Soft cushioned leather ear pads and headband provide comfort during long studio sessions
• Swivel and rotate ear cup mechanism provides the correct angle for your needs
• Twist and lock coiled 3.5mm lead connects to either ear cup for added convenience
• Supplied with compact hard shell carry case and 6.3mm stereo plug adapter
• Speaker : driver: 40mmØ
• Frequency response: 20Hz – 20KHz
• Sensitivity: 103±3db
• Impedance: 32 Ohms
• Connections: 3.5mm stereo mini jack, 6.3mm stereo jack adaptor
• Lead length: 1.5m coiled, 3m extended
• Weight: 242g (without cable)

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version.

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Set includes:

• 1-3 x W Audio SDPROTX silent disco wireless transmitters
• Any number of W Audio SDPRO silent disco wireless headphones
• Any number of W Audio SDPROMC 20 way silent disco headphone charging sets

SDPROTX

A UHF transmitter for use with the W Audio SDPRO silent disco headphones. There is no limit for the number of headphones receiving 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)
• Transmitter dimensions (H x W x D): 35 x 185 x 140mm
• Transmitter weight: 0.29kg
• Dimensions in case (H x W x D): 50 x 260 x 190mm
• Weight: 0.62kg

SDPRO

A 3-channel pair of silent disco headphones loaded with red, green and blue LED indicator lights that let you know which one of the three channels is active. Specifically designed for silent disco, the W Audio SDPRO headphones are unaffected by other wireless transmitters in the room and feature soft padded, comfortable ear cushions with built-in volume control. Charging the internal battery takes around 3 hours using the multi-charger (not included), after which the user may roam free around the event space selecting their favourite music source. The RF transmission system operates on 863-865Mhz in the license free CH70 spectrum.

• 3-channel silent disco headphones
• FM modulated UHF RF system
• RF frequency: 863-865Mhz
• Stereo audio transmission
• LED lighting: RGB
• Battery life: 8-10 hours
• Charging time: 3h (full charge)
• Power supply: rechargeable lithium-polymer battery (500mAh)
• Signal to noise ratio: >75dB
• THD: < 1%
• Frequency response: 30Hz-20kHz
• Channel separation: >35dB
• Dimensions (H x W x D): 200 x 150 x 80mm
• Folded dimensions (H x W x D): 150 x 150 x 80mm
• Weight: 0.22kg

SDPROMC

This 20 way charger set for the W Audio SDPRO silent disco headphones utilises an efficient SMPSU together with multiway charge cables, allowing the rental company to charge multiple headphones ready for use.

• Plug-in type charger
• Supplied with five, 4-way charge looms
• 5V 5A regulated output
• 100-240Vac multi voltage input
• Plug charger to USB socket: 45cm
• USB to DC plugs: 100cm

Constant development means that illustrations are only representative and items supplied may be newer or improved models that are available at the time of your order

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version

Not quite right for you?
Ask us to quote a custom PA sound system

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• Plug-in type charger
• Supplied with five, 4-way charge looms
• 5V 5A regulated output
• 100-240Vac multi voltage input
• Plug charger to USB socket: 45cm
• USB to DC plugs: 100cm

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version.

The post W Audio SDPROMC Silent Disco Charging Set appeared first on Sound Services.

A UHF transmitter for use with the W Audio SDPRO silent disco headphones. There is no limit for the number of headphones receiving 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)
• Transmitter dimensions (H x W x D): 35 x 185 x 140mm
• Transmitter weight: 0.29kg
• Dimensions in case (H x W x D): 50 x 260 x 190mm
• Weight: 0.62kg

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version.

The post W Audio SDPROTX Silent Disco Stereo Transmitter appeared first on Sound Services.