ARX USB-Q interface for rettsal etc.

The ARX USB DI-Q is an application specific USB – Analogue interface for interfacing and monitoring the playback of audio files in a courtroom or similar environment.
The USB DI-Q allows the user to monitor and Cue audio files in a closed headphone environment and switch/ enable the audio output to a Public address / sound system as required.
The USB DI-Q installs as a fully compatible ‘Plug and Play’ generic USB audio device, requiring no special driver program installation on Mac OSX, Windows XP, 7/8/10 and includes a premium quality USB-A to USB-B cable.
The USB DI-Q is housed in a heavy-duty all-steel chassis finished in attractive matt blue textured powdercoat, with hardwearing epoxy screen printing and slip resistant rubber basepad.
The USB DI-Q is ideal for interfacing any USB equipped computer (especially notebook computers) with the balanced inputs of professional sound systems.USB-DI Q Specifications
Input Connector USB type B port
Codec 24 bit High Resolution, 44.1 and 48 KHz
Output Impedance 300 Ohms Transformer Balanced
Output Level 0dB max
Output Noise USB - System dependent ISO transformer - Environment sensitive
Power Operating current via USB Port 80mA
Headphone output specs:
Max. output level 300mW @ 32 Ohms
Frequency Response 20–20 KHz ± 0.5 dB
Dynamic range 90dB ‘A’ Weighted
Balanced Output Frequency Response 20 - 20 KHz ±0.5 dB
Output Connectors
1 x Male XLR, wired Pin 2 + Hot, Pin 3 – Cold. Pin 1 Chassis Ground
Construction
All-steel powdercoated chassis, fibreglass PCB, epoxy printing, slip-resistant rubber basepad
System Requirements
Windows PC running Windows XP, 7/8/10 or Mac running OS X or later USB port