Pro-Ject Audio Systems PRO-JECT HEAD BOX MK II User's Manual
Contents
1. INSTRUCTIONS FOR USE Pro Ject Head Box MK II Dear music lover thank you for purchasing a PRO JECT AUDIO Head Box MK II 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 Connect the RCA Phono sockets marked Out on the Head Box to the RCA Phono sockets marked Tape In on your amplifier and the Tape Out sockets on your amplifier to the In sockets on the Head Box Take care to connect the left and right channels correctly The right channel is usually marked red the left channel black or white Power Right Right 16V _ 0 Out Connecting the headphones Connect the headphones to the Y 6 3mm jack socket on the front of the Head Box 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 3Oohms Headphone replay Use the input selector of the amplifier to choose the source you wish to hear You may also have to engage the Tape Monitor button depending on how your amplifier switches sources to tape Mains power connection The Speed Box 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 Conn2. ect the low voltage plug from the power supply to the Power 16V socket before connecting the power supply to the mains 2 O Pro Ject Audio Pro Ject Head Box MK II Revision 10 10 05 1 12 05 Technical specifications PRO JECT HEAD BOX MK II Power output Headphone connection THD IMD Gain Signal to noise Frequency response Headphone jack Outboard power supply Power consumption Dimensions H x W x D Weight without power supply 330mW 300hms 60mW 300ohms Min 30ohms 0 005 0 001 11dB 944dB ref full output 112dB A weighted ref full output 30Hz 20kHz 0 05dB 10Hz 120kHz 1dB 3 pole 74 6 3mm phono jack 16V 200mA AC suitable for your country s mains supply 16V 120mA AC 38 x 105 x 120mm 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 ca
3. used 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 lawtul rights of the customer PRO JECT is a Registered Trademark of H Lichtenegger The information was correct at the time of going to This guide was produced by ATR Audio Trade GmbH press The manufacturer reserves the right to make Copyright 2005 changes to the technical specification without prior Audio Tuning GmbH All rights reserved notice as deemed necessary to uphold the ongoing process of technical development Pro Ject Audio Pro Ject Head Box gt Revision 10 10 05 1 12 05 3
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