Pro-Ject Audio Systems Stereo Box User Manual
Page 4

© Audio Trade GmbH · Pro-Ject Stereo Box · Revision 1.6.10/1.8.10
4
Replacing batteries
Proceed as follows:
• Slide open the battery case cover 
• Replace the battery. 
Make sure the battery is the right way round
• Close the battery case cover
Battery type: 1 x CR 2032 / 3V
Do not dispose the batteries as ordinary domestic refuse. Please dispose your exhausted batteries at 
the appropriate collection sites - usually located at supermarkets and drugstores. 
Technical specifications Pro-Ject Stereo Box
Power output:
2 x 20W/30W at 8ohms/4ohms (both channels driven)
Frequency response:
20Hz - 20kHz (±0,2dB)
Channel separation:
> 40dB at 20kHz
Noise floor:
> -100dB (A weighted)
THD:
< 0,05% at 10W
Gain: 22dB 
Line-level inputs: 
2 pairs RCA/Phono sockets
Input impedance:
20kohms
Trigger Switch:
2-pole 2,5mm co-axial jack
Speaker connectors:
4mm ∅ banana plugs, spades connectors or naked wire
Outboard power supply:
20V/3A DC (peak 7A DC), suitable for your country's mains supply
Power consumption:
20V/3A DC
Replacement battery remote control:
1 x CR 2032 / 3V
Dimensions W x H x D (D with sockets): 103 x 36 x 103 (122)mm 
Weight: 
720g 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. 
 
 
PRO-JECT is a Registered Trademark of H. Lichtenegger.
This guide was produced by: Audio Trade GmbH 
Copyright © 2008. 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. 
