Owner's Manual

Technical specifications Pro-Ject Tube Box S
A Typical for low output MC cartridges,
8
typical for MM or high output MC cartridges
* Input capacitance is irrelevant for low-output MC cartridges
Tubes: 2 x ECC83 (12AX 7
A)
Input impedance: 1 Oohms, 1 OOohms, 1 kohms, 2kohms A*
Input capacitance/impedance: 50pF, 150pF, 270pF and 370pF I 47kohms
8
Input gain:
Noise floor:
THO:
RIM-equalisation curve accuracy:
Subsonic filter:
Input:
Line-level output:
Outboard power supply:
Power consumption:
Dimensions W x H x D
(D with sockets}:
Weight:
Together with other input impedance settings without any influence!
4 1
dB
8
I 51 dB and 6 1 dB A
84dB (94dB- IEC -A) at 41 dB input gain
67dB
(75dB- IEC -A) at 51 dB and 61 dB input gain
<0,0 1% at 41 dB input gain
<0,05% at 51 dB and 61 dB input gain
20Hz - 20kHz I max. 0,4dB
at 20Hz with 12dB/octave
1 pair
RCNphono sockets
1 pair
RCNphono sockets
18V/1.000mA DC, suitable for your country
1
S mains supply
470mA DC, < 1 W in standby
103 x 74 x 125 (137}mm
81 Og without power supply
Potential incorrect use and fault conditions
No signal on one or both channels:
No connection between player and phono amplifier or amplifier. This could be due to a faulty plug,
broken wire
or solder joint or simply loose plug/socket connection.
Strong hum:
No earth connection from cartridge or arm, or arm cable to phone amplifier, or earth loop.
Output too quiet or too loud, or distorted:
Input gain incorrectly
set- input overloading or insufficiently amplified.
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.
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 T rode 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.
4 ©Audio Trade GmbH· Pro-Ject Tube Box S ·Revision 2012.9.15