Pro-Ject Audio Systems Stereo Box DS User Manual
Page 5

© Audio Trade GmbH · Pro-Ject Stereo Box DS · Revision 2013.8.15
5
Technical specifications Pro-Ject Stereo Box DS
Power output:
2 x 35W/60W at 8 ohms/4 ohms (both channels driven)
Frequency response:
20Hz - 20kHz (-0,1dB, +0,2dB)
Channel separation:
>65dB at 20kHz
Noise floor:
>100dB (A weighted)
THD:
0,1% at 10W
Gain: 33dB 
Line-level inputs: 
4 pairs RCA/phono sockets
Input sensitivity:
350mV
Input impedance:
100kohms
USB-input:
Mini B socket. USB cable supplied
USB signal:
Digital serial data protocol USB 1.1
D/A converter:
Texas Instruments PCM2706. 16-Bit /48kHz Delta Sigma,
128-times
oversampling
Supported audio format:
PCM (LPCM). No support for formats like Dolby
®
Digital or DTS
™
Sampling rates:
44,1kHz and 48kHz
Speaker connectors:
4mm  banana plugs, spades connectors or naked wire
Outboard power supply:
24V/5A DC, suitable for your country's mains supply
Power consumption:
5A DC, <1W in standby
Replacement battery remote control: 1 x CR2032 / 3V or 1 x CR2025 / 3V 
Dimensions W x H x D (D with sockets): 103 x 72 x 104 (122)mm 
Weight: 
670g without power supply
Service
Should you encounter a problem which you are not able to alleviate or identify, please contact your dealer for 
further advice. Only when the problem cannot be resolved there should the unit be sent to the responsible 
distributor in your country. 
Warranty
The manufacturer accepts no responsibility for damage caused by not adhering to these instructions 
for use. Modification or change to any part of the product by unauthorized persons release the 
manufacturer from any liability over and above the lawful rights of the customer.
Copyright
PRO-JECT is a Registered Trademark of H. Lichtenegger.
This guide was produced by: Audio Trade GmbH
Copyright © 2012. All rights reserved.
The information was correct at the time of going to 
press. The manufacturer reserves the right to make 
changes to the technical specification without prior 
notice as deemed necessary to uphold the ongoing 
process of technical development. 
