Instruction Manual
© Pro-Ject Audio Systems · Pro-Ject Power Box DS3 Sources · Revision 2022.09.30
3
Digital, Speed Box DS, Stream Box DS+, Stream Box S2 Ultra, Tube Box DS, Tube Box DS2, Tube Box S, Tube
Box S2, Vinyl NRS Box S3.
15V turntable output: All of Pro-Ject DC-powered turntables EXCEPT those with heavy, mass-loaded platters and
as a result increased power draw (for example: X8, Xtension 9, Xtension 10, Xtension 12, RPM 9, RPM 10, Signature
10, Signature 12).
Trigger connection
Power Box DS3 Sources is equipped with 12V trigger-out socket (jack 2.5mm) to turn on/off a Pro-Ject product
with trigger input socket.
Do not use the trigger output for any other connections for which it is not designed.
Main power switch
The toggle switch on the front panel turns the unit on or off. The blue LED above the switch shows that the unit
is switched on.
Technical specifications Pro-Ject Power Box DS3 Sources
Input Power supply: 115V/230V AC
Output voltage / current (socket diameter): 2x 9V/2A (1,3mm), 3x 18V/1A(2,5mm), 1x 15V/500mA
(2,1mm)
Trigger output: 2,5mm jack
Dimensions W x H x D with sockets: 206 x 71 x 209mm
With separately available side panels: 240 x 72 x 209mm
Weight: 3000g
With separately available side panels: 3400g
Service
Should you encounter a problem which you are not able to alleviate or identify despite the above information,
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.