Page 1: ...eit for a jonglime l4 As no jlem can be replacedby the owner hirn herself for maintenance or servicerou mar contacia qualilledtechniciân recommanded by themanufacturer or vourdealcr ls ln orderto avoideleûricchockor fire riskskeepthedevjce ou1 ofthe rajnorhumidjt v ÀIARNING In orderto avoidanl risk oI electricchock do not open or cover thedevice Any service mustbedoneexclusively b a qualified lech...
Page 2: ...PRE AMPLIFIER JP52 OWNER SMANUAL ...
Page 3: ...air currcnts caû create microcracks in the tube WARNING I Check that the mains voltaec correspondsto the oire of th JADIS preamplil rer 2 Avoid placing the unit directlv on carpcLsor on flammable material Avoid pla cing componentson top of the prcamplifierto insureadequatevettilation 3 lwavsturn on vour prealnplifier before turDing on the amplifier Rc erse the procedure on turning oll our amplif l...
Page 4: ...amplilier before plugging the other end to the wall 5 Check that the muting switch is ON 6 lheck that thc TAPE MONITORING switch is on SOURCE 7 Check that the VOI UllE potentiometer is at a minimum lc el 8 Switch the polver switch to ON The flash you may notice has no eflèct on the tube lilè expectâncl 9 Chooseyour source l0 S itchthe MUTING switch to OFT I I ait until the protection slstem cleans...
Page 5: ... countrv s electdcal network Adjustment is not necessâryYour preamplifier hasbeen preadjusted in the factG rv to retain all is technical and musical characteristicsregardlessof the amplifier used To cleanvour preamplifier useâ softcloth with a non abrasive cleaningproduct Do not forget to unplug the preamplifierbeforecleaning l I ...
Page 6: ...JPPOWER SUPPLY TUBES LOCATION tJi t z F è o a fYl F z F FJ F1 rr l l 0 0 l t l l H I 5 r r l ...
Page 7: ...JPS2 TUBESLOCATION 14 F a O F F U E z T ...
Page 8: ...itivity 2V attheoutput 160mV Inputimpedance lM Auxillary section sensitivity 2 v at theoutput 120mV Gainat I kH2 35dB SignâVnoise rateto ano balanced nominal sensitivity 72dB Distortion o l Maxpower consumption 49Watts SUBJECT TOBEMODIFIED l I ...
