Pro-Ject Phono Box DS
Contents
1. high output MC and MM cartridges into which the cartridge is designed to work f in doubt please consult your dealer eee e Input impedance ohms C eee 6 Input capacitance pF O Input gain dB Phono Box DS Ohm all LEDs off 47kohms VS pF oll LEDs off 47pF LEDs pF 100 220 and 320 readout always 47pF Examples of typical settings Ortofon 2M Red MM Input impedance 47kohms Ohm 10 100 1000 all LEDs off 47pF readout 47pF pF 100 220 320 Input capacitance 147pF dB 40 50 60 E Input gain 40dB Ortofon X5 MC High Output MC Input impedance 47kohms Ohm 10 100 1000 all LEDs off 47pF readout 47pF pF 100 220 320 Input capacitance 367 pF dB 40 50 60 o Input gain 40dB Ortofon Rondo Red Low Output MC Input impedance 1Oohms Cii 9 390 a pF 100 220 320 Any setting Input capacitance is irrelevant for low output MC cartridges Input capacitance pF dB 40 50 60 Input gain 60dB Subsonic filter subsonic gills on A switch at the back of the phono amplifier activates and deactivates the subsonic filter e E Audio Trade GmbH Pro Ject Phono Box DS Revision 2013 1 15 3 Technical specifications Pro Ject Phono Box DS Typical for low output MC cartridges P typical for MM or high output MC cartridges Input capacitance is irrelevant for low output MC cartridges Input impedance 1Oohms 100ohms 1kohm Input capa2. Te CIDI S C BY PRO JECT AUDIO SYSTEMS INSTRUCTIONS FOR USE Pro Ject Phono Box DS Dear music lover thank you for purchasing a PRO JECT AUDIO phono 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 S 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 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 p RoHS iN Pro Ject Audio Systems Vienna Austria CE Yo X Out t aV Out o 2 O e Subsonic d a ON JA OFF In In Make all connections whilst the phono amplifier is disconnected from the power supply Take care to connect the left
3. and right channels correctly The right channel is usually marked red the WV left channel black or white 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 the record player Connect the tonearm signal lead to the In of the phono amplifier The earthing wire may be connected to the screw terminal if you encounter hum problems when using the record player Connection to the amplifier Connect the Out of the phono amplifier to a line input such as AUX CD Tuner Tape or Video on your amplifier Mains power connection Connect the low voltage plug from the power supply to the Power 18V socket of the phono amplifier before connecting the power supply to the mains 2 Audio Trade GmbH Pro Ject Phono Box DS Revision 2013 1 15 Stand By The button on the left hand side of the front panel alternately turns the power on or returns it to standby mode The blue LED above the stand by push button shows that the unit is switched on Settings The three push buttons on the left hand side are used to set input impedance input capacitance and input gain To find out which type your cartridge is please consult the literature accompanying your cartridge The literature for cartridges should also specify the correct input impedance low output MC cartridges and the correct input capacitance
4. to any part of the product by unauthorized persons release the manufacturer from any liability over and above the lawful rights of the customer Copyright 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 2013 All rights reserved notice as deemed necessary to uphold the ongoing process of technical development 4 Audio Trade GmbH Pro Ject Phono Box DS Revision 2013 1 15
5. citance impedance 47pF 147pF 267pF and 367pF A7kohms Input gain 408 50 and 60dB Noise floor 80dB A weighted at 40dB input gain THD 0 0296 RIAA equalisation curve accuracy 20Hz 20kHz max 0 3dB Subsonic filter at 20Hz with 12dB octave Input pair RCA phono sockets Line level output pair RCA phono sockets Outboard power supply 18V 500mA DC suitable for your country s mains supply Power consumption 100mA DC lt 1W in standby Dimensions W x H x D D with sockets 103 x 72 x 144 156 mm Weight 1 100g without power supply Potential incorrect use and fault conditions No signal on one or both channels No connection between player and phono amplifier or amplifier This could be due to a faulty plug broken wire or solder joint or simply loose plug socket connection Strong hum No earth connection from cartridge or arm or arm cable to phono amplifier or earth loop Output too quiet or too loud or distorted Input gain incorrectly set input overloading or insufficiently amplified 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
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