The W Audio SDPRORX is a compact 3-channel beltpack receiver for the SDPRO silent disco system, outputting stereo audio to any wired headphones via a 3.5mm jack. It pairs with the SDPROTX (HF002) and SDPROBTX (HF006) transmitters and suits silent events, guided tours and educational settings where guests bring or are issued their own headphones – or where presenters need a discreet monitoring pack.
BATTERY LIFE
16-20 hours
300mAh Li-polymer
CHANNELS
3
RGB LED indication
OUTPUT
3.5mm jack
stereo
WEIGHT
0.22kg
65 x 83 x 33mm
Licence-free UK operation
Receives on 863-865MHz within Channel 70, licence-exempt in the UK – no Ofcom licence needed to run events of any size.
Features
✓3-channel receiver with RGB LED channel indication
✓Compatible with SDPROTX (HF002) and SDPROBTX (HF006) transmitters
✓Stereo output to any wired headphones via 3.5mm jack
✓Built-in volume control and channel selector
✓16-20 hour battery life from a 3 hour charge
✓Custom logo branding available on request
Note
Headphones and charger are not included. Charging requires a multiway USB charger; a transmitter (HF002 or HF006) is required to broadcast audio.
Specifications
| RF frequency | 863-865MHz (CH70, licence-free) |
| Channels | 3, with RGB LED indication |
| Signal to noise ratio | >75dB |
| THD | <1% |
| Frequency response | 30Hz-20kHz |
| Channel separation | >35dB |
| Battery | Rechargeable lithium-polymer, 300mAh |
| Battery life | 16-20 hours (3 hour charge) |
| Dimensions | 65 x 83 x 33mm |
| Weight | 0.22kg |
