Back to Top

RadialUSB Pro -Stereo USB Laptop Direct Box

SKU: R800-1050-00
UPC: 676101040599

Be the first to write a review!

Available - Item in Stock


£271.36 (Ex VAT)

The USB-Pro is a high-resolution stereo USB direct box that that converts digital audio tracks from a computer to a pair of balanced analog outputs. The USB-Pro provides a noise-free connection ideal for backing tracks, DJs and audio presentations. Its simple plug and play design means that when connected to a computer, the USB-Pro will be automatically detected and listed as a sound card.

Technical Specification

  • Audio circuit typeCustom decoder with analog line drive
  • Frequency response5Hz ~ 40kHz (30Hz ~ 18kHz with isolation)
  • Dynamic range>90dB
  • Gain+8dBu
  • Total harmonic distortion0.01%
  • Output Impedance250Ω nominal
  • Noise-90dB
  • Maximum Output+8dBu
  • Data CompressionSoftware compatibility Windows XP/Vista/Win7/Win8/Win10 and Mac OS, Sound file compatibility WDM, MME, CoreAudio, DirectSound, WASAPI and .WAV
  • FeaturesMono Sum, Ground lift, Level Control, Headphone
  • Input ConnectorsUSB connector B-type
  • Output Connectors2 x XLR-M, 3.5mm headphone output
  • ExtrasUSB 1.1 full speed, Sampling Rate 44.1kHz / 48kHz / 96kHz auto sensing, 75dBu stereo separation
  • Construction14-gauge steel
  • Size (L x W x D)5.0" x 3.3" x 2" (127 x 84 x 48mm)
  • Weight1.5 lb (0.68kg)
  • PowerUSB bus powered 500mA maximum
  • ConditionsFor use in dry locations only between 5°C and 40°C
  • WarrantyRadial 3-year, transferable

Shop With POLAR


    Secure (SSL encrypted) payments with MasterCard, Visa, American Express and PayPal.


    Standard 2-3 Day, Next Day and Saturday delivery options available.


    As the exclusive UK distributor to some of the world’s top brands, you can trust that our products are authentic and direct from the manufacturer.