Pro-Ject Audio Systems Headphones II User's Manual
Contents
1. INSTRUCTIONS FOR USE Pro Ject Head Box 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 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 left channel black or white Power Left Right Left Right 16V b 4 b 4 mm Qu Connecting the headphones Connect the headphones to the Y 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 amplifier 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 before connecting to ensure compliance with the mains rating in your house Connect the low voltage plug from the power supp2. ly to the Power 16V socket before connecting the power supply to the mains Technical specifications Pro Ject Head Box ll Power output 330mW 30ohms 60mW 300ohms Headphone connection gt 30ohms Signal to noise 187dB 100dB A weighted at full output Frequency response 30Hz 20kHz 0 05dB 10Hz 120kHz 1dB THD IMD 0 005 0 001 Gain 11dB Headphone jack 3 pole Vs 6 3mm phono socket Power consumption 16V 120mA AC Power supply type Mains fed outboard power supply suitable for your country s mains supply Output voltage 16V 500mA AC Dimension W x H x D 103 x 38 x 127mm Weight 600g without power supply 2 Audio Trade GmbH Pro Ject Head Box ll Revision 1 4 07 1 4 07 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 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 adhe
3. ring 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 lawtul 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 2005 All rights reserved notice as deemed necessary to uphold the ongoing process of technical development Audio Trade GmbH Pro Ject Head Box Il Revision 1 4 07 1 4 07 3
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