Radial USB-Pro Stereo USB Laptop DI Digital Audio Converter

High performance 24bit digital audio converter
Radial USB-Pro Stereo USB Laptop DI Digital Audio Converter

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In Stock Same Day Dispatch

The Radial USB-Pro is a high-resolution stereo digital audio converter (DAC) as well as a direct box that is used to connect to any computer system to transfer digital audio to analog seamlessly. A stereo pair of balanced XLR audio outputs with adjustable level control then feeds the signal to a microphone preamplifier, PA system, mixing console or even a powered speaker! The plug and play simplicity ensures the USB-Pro is an popular sound card in the audio settings and is compatible with many operating systems including Windows XP, Windows 7/8, and Mac OSX.


  • High performance 24bit digital audio converter
  • Ready to use without the need of a driver
  • 3.5mm analog headphone output to check signal
  • Balanced Lo-Z outputs with switchable isolation

Audio circuit type: Custom decoder with analog line drive
USB compliance: USB 2.0 full speed
Bit depth: 24bit (16bit capable)
Sampling rate: 44.1kHz / 48kHz auto sensing
Sound file compatibility: WDM, MME, CoreAudio and DirectSound
Software compatibility: Windows XP/Vista/Win7/Win8 and Mac OS
Frequency response: 5Hz ~ 40kHz (30Hz ~ 18kHz with isolation)
Dynamic range: >90dB
Noise floor: -90dB
Maximum gain: +8dBu
Total harmonic distortion: 0.01%
Stereo separation: 75dBu
Output impedance: 300Ω nominal

1 x Radial USB-Pro



  • Standard Delivery - Free
  • Express Delivery - $20
  • Store Pick Up (South Melbourne) - Free

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