Radial USB Pro - Stereo USB

Radial USB Pro - Stereo USB

Radial USB Pro - Stereo USB


The Radial USB-Pro is a high-resolution stereo digital audio converter and direct box designed to connect seamlessly to any computer. It converts digital audio tracks to balanced analog outputs, ideal for feeding a mixer or PA system.

Normally ships 5-9 days

High-Resolution Audio Interface

The Radial USB-Pro serves as a bridge between your computer and professional audio systems. It is a high-resolution stereo digital audio converter and direct box that offers plug-and-play simplicity.

Quality Conversion

With 24bit/96kHz digital to analog converters, the USB-Pro retains the quality of the audio signal, ensuring high-fidelity sound for your recordings or live performances.

Plug and Play

No drivers are required; the device is automatically listed as an available sound card in the audio settings of all popular operating systems, including Windows and Mac.

Flexible Outputs

A stereo pair of balanced XLR outputs allows you to connect to a microphone preamplifier, PA system, mixing console, or even a powered speaker.

Noise-Free Connection

Ground lift switches and isolation transformers can be engaged to eliminate hum and buzz from ground loops, ensuring a clean connection to the PA.

  • High-resolution 24bit/96kHz digital audio converter
  • Plug & Play, no drivers required
  • 3.5mm headphone output for signal testing
  • Balanced XLR outputs
  • Ground lift switches for noise elimination
Feature Specification
Audio Circuit Type Custom decoder with analog line drive
Frequency Response 5Hz ~ 40kHz (30Hz ~ 18kHz with isolation)
Dynamic Range >90dB
Gain +8dBu
Total Harmonic Distortion 0.01%
Output Impedance 250Ω nominal
Noise Floor -90dB
Maximum Output +8dBu
Software Compatibility Windows XP/Vista/Win7/Win8/Win10 and Mac OS
Input Connectors USB connector B-type
Output Connectors 2 x XLR-M, 3.5mm headphone output
Power USB bus powered 500mA maximum
Conditions For use in dry locations only between 5°C and 40°C
Warranty Radial 3-year, transferable

Need Assistance? We're Here to Help!

Personalised Product Guidance

Whether you're seeking specific details about a product, or require advice on how it integrates with your existing setup, we're readily available to assist. Our team of specialists is on hand to help you make an informed decision.

Custom Solutions and Consultation

If you're unable to find the information you need on our website, or wish to discuss custom solutions, please feel free to contact us. We provide consultation services designed to assist you in creating an ideal audio environment.

Competitive Quotations and Pricing

In addition to personalised advice, we also offer quotations for our products and services. If you're planning a project or considering a purchase and have found a better price elsewhere, let us know. We strive to offer competitive rates and will do our best to accommodate your budget. Email us your requirements and we will provide a detailed quote to help you plan your investment with clarity and confidence.

Contact Us

Email us now for tailored advice, bespoke quotations, and solutions that respect your budgetary considerations. sales@giraffeaudio.com