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K-Series Compact Amplifiers

Owner’s Manual

  K-Series
 Compact
 Amplifiers

Zachry K1200D

Zachry K475

Summary of Contents for K1200D

Page 1: ...K Series Compact Amplifiers Owner s Manual K Series Compact Amplifiers Zachry K1200D Zachry K475 ...

Page 2: ...rds When properly installed they will provide you with many years of listening pleasure Should your amplifier ever need service or replacement due to theft Please record your information on the following lines to refer to in the event that you may need it later Serial ___________________________ Dealer s Name______________________ Date of Purchase____________________ Installation Shop_____________...

Page 3: ... FOOTPRINT l DOUBLE SIDE PCB AND SMD COMPONENTS l FULL MOSFET DESIGN l LPF AND HPF CROSSOVER l ADJUSTABLE BASSBOOST l 1 OHM LOAD STABLE FOR K1200D l NOISE FREE DESIGN l OVERLOAD OVERHEAT HIGH LOW VOLTAGE PROTECTION l RoHS COMPLIANT 2 ...

Page 4: ...is terminal directly to the vehicle battery ground terminal or any other factory ground points 5 RCA input jacks These RCA input jacks are for use with source units that have RCA outputs A source unit with a minimum level of 200mV is required for proper operation The use of high quality twisted pair cables is recommended to decrease the possibility of radiated noise entering the system 6 REMOTE Co...

Page 5: ...els There is an option for Low Pass Full Range or High Pass In LP or HP mode the crossover frequency can be tuned from 50Hz to 750Hz by the frequency knob 13 Power Indicator This LED will light up when amplifier works properly 14 Protection Indicator The red LED will light up and will be flashing if there is a fault presented to the amplifier Please disconnect the amplifier and resolve the fault b...

Page 6: ...ier panel layout 1 2 4 3 FUSE Source Unit RCA signal REMOTE signal Fig 3 Mono amplifier wiring WIRING DIAGRAM single woofer load Zachry K1200D 1 OHM MINIMUM 5 7 8 9 6 1 0 1 4 1 3 Zachry K1200D K1200D Digital Car Amplifier K1200D Digital Car Amplifier ...

Page 7: ...he amplifier investigate your car s layout very carefully Take special care when you work near the gas tank fuel lines hydraulic lines and electrical wiring Before making or breaking power connections in your system disconnect the vehicle battery Confirm that your head unit or other equipment is turned off while connecting the input jacks and speaker terminals If you need to replace the power fuse...

Page 8: ...ew The ground cable must be at least the same size as the 12volt cable 3 Connect the remote terminal to remote output of the head unit using 16 gauge or heavier wire 4 Connect the fuse holder within 18 45cm of the car battery and run the selected cable from this fuse to the amplifier 5 Connect all the inputs with high quality cables Connect Remote Control if necessary 6 Insert fuse s into the batt...

Page 9: ...8 FUSE RCA signals CROSSOVER CROSSOVER 4 Ohm to 8 Ohm Fig 6 Zachry K475 amplifier wiring WIRING DIAGRAM 3 channel mode RCA signals Source Unit REMOTE signal K475 Hi Fi Car Amplifier Zachry K475 ...

Page 10: ...s Check all speakers wiring Check the headunit output and the amplifier level setting Low output Reset the level Control Check the Crossover Control settings High hiss in The speakers Check the RCA cable is not shorted to power ground at amplifier side Check the amplifier grounding Distorted sound Check that the Input level control is set to match the signal level of the head unit Always try to se...

Page 11: ... HPF THDat4ohmload 30 RatedPower S N Ratio BassBoost Best Effciecy 4ohm Minimum Load Optional Remote Low voltage protection ShortCircuitTest max power Overheat protect temperature Components PCB 0 2 5V 10 220Hz 15 25KHz Hz 40 220Hz 50 750Hz Hz 50 750Hz Hz 10 50Hz 0 3 0 05 80dB 0 6dB 12dBswitchable NA 80 60 1Ohm 2Ohm YES NA Yes protect 8V Pass Protect at 80C 176F SMD parts double side FR 4 pcb Heig...

Page 12: ...K Series Compact Amplifiers ...

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