Pro-Ject Audio Systems PRO-JECT HEAD BOX MK II Manuale Utente

Technical specifications PRO-JECT HEAD BOX MK II

Power output

330mW/30ohms, 60mW/300ohms

Headphone connection

Min. 30ohms

THD (IMD)

0,005% (0,001%)

Gain 11dB
Signal to noise

94dB ref. full output (112dB - A weighted ref. full output)

Frequency response

30Hz – 20kHz/-0,05dB (10Hz – 120kHz/-1dB)

Headphone jack

3-pole ¼“ (6,3mm ∅) phono jack

Outboard power supply

16V/200mA AC, suitable for your country's mains supply

Power consumption

16V/120mA AC

Dimensions (H x W x D)

38 x 105 x 120mm

Weight without power supply

600g

Potential incorrect use and fault conditions

No signal on one or both channels:

No connection between headphone and Head Box ore amplifier. This could be due

to a faulty plug, broken wire or solder joint or simply loose plug/socket connection.

Headphone does not work:

Headphone volume control is at minimum.

Amplifier Tape-Monitor circuit is not activated.

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.

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.