Radial USB-Pro, Stereo USB Laptop DI Box, Radial Item R800 1050.The USB-Pro is a high-resolution, stereo, digital audio converter and direct box that is designed to connect to any computer and seamlessly convert digital audio tracks to a pair of balanced analog outputs. Whether you are playing backing tracks on stage, giving an audio presentation, or performing the role of DJ at an event, the USB-Pro is the easiest way to provide a high quality noise-free connection between a laptop and any sound system. A stereo pair of balanced XLR outputs allows you to connect to a microphone preamplifier, PA system, mixing console, or even a powered speaker, with an on-board level control for quick and easy volume adjustments.• High performance 24-bit converters• Automatically installs, no special drivers needed• Built-in headphone amp for signal testing• Transformers may be switched in to eliminate noise• Play digital audio files on the PA• Listen to artist’s songs in studio• Use as an interface for DJ mixers• Play back AV presentations in stereo
