Radial USB-PRO Stereo USB Laptop Direct Injection Box - The Ultimate Audio Solution

The Radial USB-PRO Stereo USB Laptop Direct Injection Box is an unparalleled tool designed for audio professionals seeking seamless and high-quality digital-to-analog audio conversion. Whether you're a live sound engineer, studio technician, or a musician, this state-of-the-art DAC (Digital Audio Converter) ensures that your sound remains pristine and true to its source. With a robust construction meant to withstand the rigors of touring, the USB-PRO offers outstanding reliability and performance, connecting effortlessly to any computer system for quick and efficient sound transfer.

This DI box automatically appears as a sound card in your computer's audio settings, compatible with popular systems like Windows XP, Windows 7/8, and Mac OSX. The stereo pair of balanced XLR audio outputs with adjustable level control allows seamless integration with microphone preamplifiers, PA systems, mixing consoles, and powered speakers. A handy 3.5mm analog headphone output lets you monitor signal quality before connecting to your sound system, ensuring optimal audio fidelity at all times.

Additionally, the USB-PRO is equipped with practical features like a mono-sum switch to check phasing issues or connect to mono systems, and side-access ground lift switches to eliminate hum or buzz caused by ground loops. Radial's unique book-end design keeps components protected, while the I-beam construction maintains internal stability, preventing premature part failure. A full-bottom no-slip pad ensures mechanical isolation and electrical insulation, contributing to its quiet and efficient operation. The Radial USB-PRO is truly the go-to choice for audio professionals seeking top-tier performance and durability.

Key Features

• 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
• Compatible with all popular operating systems including Windows XP, Windows 7/8, and Mac OSX
• Automatic listing as an available sound card in audio settings
• Ground lift switch to eliminate hum and buzz
• Mono-sum switch for phase checking and mono connection
• Durable book-end design for professional touring
• I-beam construction for internal stability
• Full-bottom no-slip pad for mechanical isolation and electrical insulation

Specifications

• 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 / 96kHz 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: 300 Ohm nominal

Package Contents

• Radial USB-PRO Stereo USB Laptop Direct Injection Box
• USB Type-B to Type-A cable
• User manual