Pro-Ject Audio Systems Box Design Tube Box DS2 Instructions For Use Manual page 3

Mains power connection
Connect the low voltage plug from the power supply to the
Power 1 fN DC
socket of the phone amplifier
before connecting the power supply to the mains.
Remote power on - triggers
The phone amplifier can be switched on & off via a spec1al connection from other Pro-Ject products
equipped with trigger connections via the 2,5mm socket marked
Trigger Input.
The remote power-on signal can be relayed to further units via the
Trigger Output
socket. Cables are offered
as accessory on request (polarity-~
+).
Controls
3!\.j
~X
Of:>(]
20C
\
I
I
....
IQ
.......
To switch on from standby or to standby
500
/
/
71)('
- l f l }
'""
• •
.,._.,
...
•.
,
~·l(J ~
~~4!• .
u:~··"~,..
.
'";
.
The switch on the left hand side of the front panel tums the unit on or back into standby. The blue LED above
the stand-by switch shows that the unit is switched on. Tube Box DS2 can
be
used immediately.
Settings
Use the buttons and the rotary control at the front to control the unit. Any change of settings will be
automatically stored for the chosen input, when input is changed or the unit is switched into standby mode.
Input and Output
Tube Box DS2 has two separate inputs
INl , IN2
and outputs
OUTl , OU12.
The button
Input
selects
between inputs and the button
Output
switches between outputs.
Subsonic
Turn on and off subsonic filter. Any change will be automatically stored for the chosen input, when input is
changed or the unit is switched into standby mode.
Adapt to connected phono cartridge
The rotary control and the 3 control buttons on the right side of the front panel are used to set gain, input
impedance, input capacitance. You will find all details about construction principle and technical data in the
manual of the phone cartridge. The gain to be selected depends on the output voltage of the pickup and
also on the characteristics of downstream devices. If in doubt, consult your dealer for advice
©
Pro-Ject Avdio Systems Pro-Ject Tube Box
DS2
Rev1sion
2017 2.
9
3