W Audio SDPROTX 3-Channel Silent Disco UHF Transmitter 863-865MHz (HF002)

Product code: 163871

£146.00 inc VAT
£121.67 ex VAT

SKU: HF002
114 available online
more expected on 8 Jan 2027
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1 Year Manufacturer Warranty Included
Optional Add-Ons

About this Product

The W Audio SDPROTX is the mains-powered UHF transmitter for the SDPRO silent disco system. Feed it an audio source and it broadcasts in stereo to an unlimited number of SDPRO headphones or SDPRORX beltpack receivers. Run up to three transmitters side by side, one per channel, to give guests a choice of three audio streams – the classic multi-DJ silent disco format.

400m+
RANGE · high power mode
3
CHANNELS · selectable
863-865MHz
RF BAND · licence-free CH70
Unlimited
HEADPHONES · per transmitter
Licence-free UK operationTransmits on 863-865MHz within Channel 70, licence-exempt in the UK – no Ofcom licence needed. Switchable low power mode (up to 200m) keeps multi-zone sites tidy; high power mode reaches 400m+ for large outdoor events.

Features

Stereo FM-modulated UHF transmission
3 selectable channels – run three transmitters for three audio streams
No limit on receiving headphones per transmitter
Switchable low/high power: up to 200m or 400m+ range
12V DC 1A power supply included
Supplied in a carry case
NoteThis is the mains-powered transmitter. For battery-powered portable use with Bluetooth input and a headset microphone (walking tours, fitness classes), see the SDPROBTX (HF006). Headphones sold separately.

Specifications

W Audio SDPROTX 3-Channel Silent Disco UHF Transmitter 863-865MHz (HF002) specifications
System UHF RF, FM modulated, stereo
RF frequency 863-865MHz (CH70, licence-free)
Channels 3, selectable
Range Up to 200m (low power) / 400m+ (high power)
Power supply 12V DC 1A (included)
Transmitter dimensions (H x W x D) 35 x 185 x 140mm
Transmitter weight 0.29kg
Case dimensions (H x W x D) 50 x 260 x 190mm
Weight in case 0.62kg

Full features

  • 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

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Frequently Asked Questions

We’re a working touring and events production company founded in 2019 by sound engineers with many years of experience. 

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