Pro-ject Audio Tube Box DS2 User Instruction

INSTRUCTIONS FOR USE

Pro-Ject Tube Box DS2

Dear music lover,

Thank you for purchasing a tube phono preamplifier from Pro-Ject Audio Systems.

In order to achieve maximum performance and reliability you should study these instructions for use carefully.

!Warning of a hazard for the user, the unit or possible misuse

Important notice

Safety instructions

AC outlet voltages vary from country to country. Before connecting to the mains, make sure that the voltage in your area meets the voltage requirements printed on the power supply.

The power supply is used to connect/disconnect the unit from the mains. Make sure that the power supply is easily accessible at all times. Never handle the device, the power supply while your hands are

!wet or damp. Avoid letting liquids enter the device or the power supply. Never place any item containing liquid, such as a flower vase on or near the device. Never spill any liquid on the device or the power supply. Never place any naked flame sources, such as lighted candles on or near the device. The product shall not be used in damp or wet locations, next to a bathtub, sink, swimming pool or any other similar conditions.

Connectors

Make all connections whilst the phono amplifier is disconnected from the power supply.

!Do not connect the phono amplifiers output to a phono input (sometimes labelled gram, disc or RIAA) on the amplifier.

Never use any other power supply than the one supplied with the unit.

Connecting of record players

Connect left and right channels of the tonearm signal lead to the sockets marked IN1 or IN2 of the phono amplifier. It is possible to connect 2 record players at once or connect 2 tonearms from a turntable equipped by 2 tonearms. The earthing wire(s) may be connected to the screw terminal if you encounter hum problems when using the record player.

Connection to the amplifier

Connect the output sockets marked OUT1 or OUT2 of the phono amplifier to one or two line inputs (such as AUX, CD, Tuner, Tape or Video) on your amplifier.

2	© Pro-Ject Audio Systems · Pro-Ject Tube Box DS2 · Revision 2017.03.31