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Lake People G100 Final Edition, User Manual

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PHONE-AMP G100

 

Final Edition

 

 

 

 

 

 

 

 

 

 

 

USER´s MANUAL 

 
 

 

Summary of Contents for G100 Final Edition

Page 1: ...1 PHONE AMP G100 Final Edition USER s MANUAL ...

Page 2: ... television airports exhibition halls festival venues theatres large scale installations private studios and more In the private sector as well Lake People products become increasingly popular due to their outstanding quality Who develops Lake People equipment The devices are exclusively developed in Germany by the engineers of Lake People electronic GmbH In doing so the team of developers can dra...

Page 3: ...nally the customer is supported by transregional distribution partners google may help and of course by Lake People on line shop and if it doesn t work like it should Lake People devices are covered by a 24 month warranty In case of any malfunction during this period they can be shipped to the manufacturer directly Of course the client will benefit from Lake People s full technical support even wh...

Page 4: ...tion to cords at plugs convenience receptacles and the point where they exit from the appliance This unit is equipped with a 3 pole mains cable with German 3 pin mains plug In some countries this unit must be operated with a mains adaptor supplied by the owner Please refer to the table below to connect a mains plug OVERVIEW POWER CORD FUNCTION AND COLORS CONDUCTOR COLOR Alternativ L LIVE BROWN BLA...

Page 5: ...ser should not attempt to service the appliance beyond the measures described in the operating manual All other servicing or repair should be referred to qualified personnel Electromagnetic Compatibility This unit conforms to the Product Specifications noted as Declaration of Conformity at the end of this manual Operation is subject to the following conditions this device may not cause harmful int...

Page 6: ...ifted by means of this jumper As a result the interconnection for DC voltages and lower frequencies 150 Hz will be cut Higher frequencies will be bled off to earth potential through the RC filter The LIFT position is helpful in case of hum or jitter caused by different ground earth potentials Of course full electrical protection is granted as the case is always connected to ground earth potential ...

Page 7: ...s routed to earth potential PE when plugged into the corresponding socket of the case ANALOG SIGNALS ANALOG SIGNALS SOURCE 1 2 3 HOT GND SHIELD X Unbalanced Cable Signal to Transformer Balanced Input BALANCED INCOMING SIGNAL XLR MALE PLUG Shield Signal Ground Pin 1 Hot Signal Pin 2 Cold Ground Pin 3 The case of the connector should not be wired to the shield of the cable The connector is routed to...

Page 8: ...hed on off headphone outputs by relay Despite its compact dimensions the PHONE AMP G100 offers optimum flexibility and highest output power Reliability even under rough or improper handling conditions has been another important goal of development Thus the unit is absolutely long term short circuit proof In addition the PHONE AMP G100 is equipped with internal filters to prevent overload by inaudi...

Page 9: ...pply voltages of 30 Volt THE MAINS FUSE The internal 0 25 AT fuse is soldered in place on the PCB IMPORTANT FOLLOW THE SAFETY INSTRUCTIONS A blown fuse may indicate internal problems and should be replaced during qualified servicing work only THE INPUTS The signal inputs on the rear are equipped with XLR female type sockets allowing balanced signal injection They are marked LEFT and RIGHT resp Bal...

Page 10: ...itch activates the unit Power on status is indicated by the blue ON LED beneath the switch VOLUME CONTROL The VOLUME control pot determines the headphone volume for both left and right channel THE AMPLIFIERS The input signals are fed to a stereo amplifier specially designed for this purpose ...

Page 11: ... the outputs are cut from the remaining circuitry by means of a relay Special features Please note The following chapters refer to internal settings of the PHONE AMP G100 To alter these settings a TORX screwdriver T10 is required The more you should by all means PULL THE MAINS CORD after which all settings can be performed without any hazard There s hum Among other reasons hum results from equalis...

Page 12: ...er the nine o clock position without risking hearing damage while even the max setting may be too soft for low efficiency headphones all users expect maximum quality at lowest noise and distortion Therefore the circuitry must be able to adapt to these conditions since headphones won t THAT S WHAT WE CALL PRE GAIN The adjustment is made in the preamp section where the signal can be boosted or atten...

Page 13: ... V usec Dynamic Range 2x 600 R 125 dB 129 dB A wtd Dynamic Range 2x 100 R 122 dB 126 dB A wtd Noise 98 dBu 101 dBu A wtd THD N 1kHz 2x10V 100R 1W 100 dB 0 001 THD N 1kHz 2x18V 600R 0 5W 102 dB 0 0008 Crosstalk 110 dB 1 kHz 98 dB 15 kHz Max Output Level RL x 2 Ua dBu Ua V Pa mW 1kHz 0 1 THD N 600 27 8 18 9 595 300 27 3 17 8 1056 240 26 5 16 3 1107 100 24 6 13 2 1742 60 23 1 11 1 2053 40 20 5 8 5 18...

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Page 15: ...ion of conformity with regard to electromagnetic compatibility the following harmonized standards are applied EN 50081 1 1992 Generic emission standard EN 50082 1 1992 Generic immunity standard Product family standard for audio video audio visual entertainment apparatus EN 55013 2001 EN 61000 3 2 2000 EN 55020 2002 EN 61000 3 3 1995 2011 65 EU RoHS directive 2012 19 EU WEEE directive Member No DE ...

Page 16: ...of the warranty If it is necessary please dispatch your item to Lake People electronic GmbH Fon 49 0 7531 73678 Turmstrasse 7a Fax 49 0 7531 74998 D 78467 Konstanz E Mail info lake people de Your warranty claim begins with the date of purchase which should be denoted on your proof of purchase In case of return do not forget to include the receipt of sales or a copy of the receipt Please also inclu...

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