RA-USB-PRO
The Radial USB-Pro is a stereo direct box designed to convert a USB digital audio stream to analog. It features true 24- bit processing to deliver pristine audio and it automatically self-configures without a driver for Windows XP, Windows 7/8, and Mac OSX. Features include a ground lift and switchable transformer isolation to eliminate hum and buzz caused by ground loops, stereo balanced XLR outputs and a headphone out for testing. Plug and play easy to use, the USB-Pro has already become a favorite around the globe to get perfectly clean sound out of your laptop computer.
Type: DI Boxes
Specifications | |
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Specifications are subject to change without notice. | |
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 |
Features | |
Digital input: | USB connector B-type |
Analog output: | Stereo balanced mic level (2 x XLR-M) |
Headphone output: | 3.5mm TRS |
Level control: | Variable, works on headphone and XLR outputs |
Isolation: | Switchable for each channel |
Mono switch: | Sums left & right inputs to mono |
Ground lift: | Lifts pin-1 on both XLR outputs |
General | |
Power: | USB bus powered 500mA maximum |
Finish: | Durable powder coat |
Size: | 3.3" x 5.0" x 2" (84 x 127 x 48mm) |
Weight: | 1.5 lb (680 g) |
FCC approval: | Complies with section 15 of the FCC Rules |
Conditions: | For use in dry locations only between 5°C and 40°C |
Warranty: | Radial 3-year, transferable |