USB-Pro
DI Box
From Radial Engineering:
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.
Nothing is simpler than the USB-Pro! You plug it into your laptop and it automatically delivers your digital audio files to spectacular sounding stereo audio via the 24 bit digital to analog converters. You merely connect to the mic inputs on your mixing console or to any +4 line level device and you are set to go!
Convert your client's files instantly! Simply connect the laptop to the USB-Pro and transfer files to the recording system at the maximum sample rate for best audio fidelity. The built-in headphone amp makes it easy to check for signal integrity.
Specs
- 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
- Compatibility
- Software compatibility: Windows XP/Vista/Win7/Win8/Win10 and Mac OS, Sound file compatibility: WDM, MME, CoreAudio, DirectSound, WASAPI and .WAV
- Features
- Mono Sum, Ground lift, Level Control, Headphone
- Input connectors
- USB connector B-type (USB cable not included)
- Output connectors
- 2 x XLR-M, 3.5mm headphone output
- Extras
- USB 1.1 full speed, Sampling Rate: 44.1kHz / 48kHz / 96kHz auto sensing, 75dBu stereo separation
- Construction
- 14-gauge steel
- Size (L x W x D)
- 5.0" x 3.3" x 2" (127 x 84 x 48mm)
- Weight
- 1.5 lb (0.68kg)
- Power
- USB bus powered 500mA maximum
- Conditions
- For use in dry locations only between 5°C and 40°C
Source: Radial USB-Pro specifications page