Rated 4.9 (112 reviews)
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 padded 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
| 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 |
