Pro-Ject Head Box S Manual
Contents
1. BY PRO JECT AUDIO SYSTEMS INSTRUCTIONS FOR USE Pro Ject Head Box 5 Dear music lover thank you for purchasing a PRO JECT AUDIO headphone amplifier In order to achieve maximum performance and reliability you should study these instructions for use carefully V Warning of a hazard for the user the unit or possible misuse 5 Important notice Connection to the amplifier recorder Connect the TAPE RECORD OUT RCA phono sockets from your amplifier to the In RCA phono sockets of the headphone amplifier The Out RCA phono sockets of the headphone amplifier can be connected to the input sockets of your recorder Take care to connect the left and right channels correctly The right channel is usually marked red the channel black or white In Out Power rots Left C Right Left 0 Right 18V Pro Ject Audio Systems Vienna Austria Connecting the headphones Connect the headphones to the 6 3mm jack socket on the front of the headphone amplifier Use the control knob to adjust the level to the required volume Please turn the volume level to minimum before connecting the headphone Minimum impedance of the head phone 30ohms Headphone replay Use the input selector of the amplitier to choose the source you wish to hear Mains power connection The headphone amplifier is supplied with a power supply suitable for your country s mains supply Check the label b2. efore connecting to ensure compliance with the mains rating in your house Connect the low voltage plug the power supply to the Power 18V socket before connecting the power supply to the mains To switch on from standby or to standby The button on the left hand side will toggle the unit between its fully operational status and standby The blue LED on the front panel shows that the unit is powered on Technical specifications Pro Ject Head Box S Power output 330mW 300hms 60mW 3000hms Headphone connection gt 300hms Signal to noise 95dB 112dB A weighted at full output Frequency response 30Hz 20kHz 0 05dB 10Hz 120kHz 1dB THD IMD 0 003 0 002 Gain 11dB Headphone jack 3 pole 6 3mm co axial jack Line level output 1 pair RCA phono sockets Outboard power supply 18V 500mA DC suitable for your country s mains supply Power consumption 18V 100mA DC Dimensions W x H x D D with sockets 103 x 36 x 104 109 mm Weight 600g without power supply 2 Audio Trade GmbH Pro Ject Head S Revision 2011 11 15 Potential incorrect use and fault conditions No signal on one or both channels No connection between headphone and headphone amplifier 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 Sho
3. uld 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 PRO JECT is a Registered Trademark of H Lichtenegger The information was correct at the time of going to press The manufacturer reserves the right to make This guide was produced by Audio Trade GmbH changes to the technical specification without prior Copyright 2011 All rights reserved notice as deemed necessary to uphold the ongoing process of technical development Audio Trade GmbH Pro Ject Head Box 5 Revision 2011 11 15 3
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