Pro-Ject Audio Systems Amp Box S User Manual

Page 3

Remote power on

The amplifier can be switched on & off via a special connection from the Pro-Ject Pre Box via the 2,5mm
socket marked Trigger In.
A 45cm long power-on cable (polarity

) is supplied for this purpose. Longer cables are available as

accessories. The remote power-on signal can be relayed to further units via the Trigger Out socket.

To switch on from standby or to standby

The push button on the front panel of the unit alternately turns the power on or returns it to standby mode. The
blue LED above the stand-by push button shows that the unit is switched on.

Technical specifications Pro-Ject Amp Box S

Power output:

2 x 25W/35W at 8 ohms/4 ohms (both channels driven)

Frequency response:

5Hz - 20kHz (+ 0dB, - 0,5dB)

Channel separation:

>40dB at 20kHz

Noise floor:

>-100dB (A weighted)

THD:

<0,05% at 10W

Gain: 22dB
Pre in:

1 pair RCA/phono sockets

Input sensitivity:

Input impedance:

47kohms

Speaker connectors:

4mm  banana plugs, spades connectors or naked wire

Trigger:

12V DC switching voltage

Trigger in and out:

2-pole co-axial  2,5mm co-axial jack

Outboard power supply:

20V/3A DC (peak 7A DC), suitable for your country's mains supply

Power consumption:

3A DC, <1W in standby

Dimensions W x H x D (D with sockets): 103 x 36 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.

PRO-JECT is a Registered Trademark of H. Lichtenegger.

This guide was produced by: Audio Trade GmbH

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.