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Audiobahn A12001DT manual

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Table of contents for the manual

  • Page 1

    CLASS D AMPLIFIERS A18001DT A12001DT A8001DT OPERA TING INSTR UCTIONS PLEASE RET AIN MANU AL FOR FUTURE USE AND REFERENCE QU ALITY , RELIABILITY , & PURE BLISS[...]

  • Page 2

    The Audiobahn W ay T o bring the product to market that excites the consumer through sound and vision from an orientation of integrity and customer service. We make you look as good as you sound. We strive to take car audio to an extreme the world has never seen, and a world that never stops evolving. Audiobahn was established in 1997 with one long[...]

  • Page 3

    Table of Contents Table of Contents 2 Introduction Features and Specifications Control and Functions Planning / Mounting Your System Adjusting and Tuning Troubleshooting Wiring Diagram Warning and Disclaimer Bridging 2 Amplifiers 3 4 5-10 11 12 16 15 17 13-14 Warranty 18-19[...]

  • Page 4

    Introduction Dear Customer , Congratulations on your purchase of the worlds finest brand of car audio products. Here at Audiobahn Inc. we are devoted to making our musical reproduction the vert best, and we are pleased you have chosen our product. Through years of engineering expertise, hand craftsmanship, and critical testing procedures, we have c[...]

  • Page 5

    1-CHANNEL HIGH OUTPUT CLASS D AMPLIFIER DOUBLE SIDED CIRCUIT BOARD DUAL COOLING FANS VARIABLE LOW PASS FILTER REMOTE BASS BOOST CONTROL DIGITAL DISPLAY VOLT-METER L.E.D. ILLUMINATED HEAT SINK VAIRIABLE LOW PASS FILTER 50Hz - 150Hz VARIABLE BASS BOOST 0 - 18dB INPUT SENSITIVITY 200mV to 8V TYPICAL CURRENT DRAW 1.4 AMPS POWER OUTPUT A8001DT 1600 WATT[...]

  • Page 6

    Controls and Functions 5[...]

  • Page 7

    Controls and Functions 6 This plug connects the amplifier and the remote bass knob using the supplied cable. This control adjusts the amplifier's input sensitivity . The input sensitivity is variable from 200 Millivolts to 8 volts. T urning clockwise increases sensitivity . T urning counter clockwise decreases sensitivity . This knob is not a [...]

  • Page 8

    Controls and Functions 7 The LINE OUT allows you to build a multiple amplifier system without having to use splitter cords or Y -adapters to distribute the signal. Now it is simply a matter bringing one set of RCAs into the first amplifier , then using the line out RCA jacks as the feed to the next amplifier . By using the bass boost function, bass[...]

  • Page 9

    8 Controls and Functions For use as a dedicated subwoofer channel, set the filter switch to the "LPF" (Low Pass Frequency). Adjust the variable crossover frequency with control knob as desired. The amplifier input circuit filters out everything above 50Hz ... 150Hz (dependant on the adjustment of the frequency control), so only the lowest[...]

  • Page 10

    Controls and Functions 9 These terminals are used to wire your subwoofer(s) to the amplifier . T o avoid unwanted ignition noise caused by ground loops, it is essential that the amplifier be grounded to a clean, bare, metal of the vehicle's chassis. This metal surface should be solid, strong and connected directly to the frame of the car . Not[...]

  • Page 11

    Controls and Functions 10 The remote terminal needs to be wired to the car's stereo or source unit remote turn on wire. This amplifier is turned on remotely when the vehicle's stereo is turned on. NOTE: iF YOUR RADIO DOES NOT HA VE A +12 VOL T OUTPUT LEAD WHEN THE CAR IS TURNED ON, THE "REMOTE" TERMINAL ON THE AMPLIFIER CAN BE C[...]

  • Page 12

    b. Are your components matched? The RMS power rating of your speakers must be equal or greater than the Amplifier's. They also must be 1-8 Ohms impedance (this information is normally printed on the speaker magnet). c. Consider both the length of your leads, and routing when determining the mounting location. Pre-Amp input Jacks require a leng[...]

  • Page 13

    Wiring Diagram 12 MONO MODE[...]

  • Page 14

    Bridging 2 Amplifiers 13 Master Slave Master Slave BRIDGED BRIDGED IF BRIDGED SWITCH POSITION IS ON SLA VE, ALL CONTROLS ARE NON-FUNCTIONAL. ALL CONTROLS ARE NOW CONTROLLED BY THE MASTER AMPLIFIER. HEAD UNIT[...]

  • Page 15

    Bridging 2 Amplifiers 14[...]

  • Page 16

    Adjusting and T uning 15 ADJUSTING THE GAIN / LEVEL SETTING Below you will find information on adjusting the amplifiers gains. Adjusting the gain correctly is essential to proper operation of the amplifie r . If the gain is not adjusted properly it can and will lead to damage of the amplifier and connected speakers and will void your MANU F ACTURER[...]

  • Page 17

    Separate speaker wires and insulate Speaker wires short STATUS LAMP ON Temperature shut down Be sure proper speaker load impedance recommendations are observed. (If you use an ohmmeter to check speaker resistance, please remember that DC resistance and AC impedance may not be the same.) AMP TURNING OFF MEDIUM/HIGH VOLUME impedance Check speaker loa[...]

  • Page 18

    Investigate the layout of your automobile thoroughly before drilling or cutting any holes. T ake care when you work near the gas tanks, lines, hydraulic lines, and electrical wiring. Do not use the power amplifier unmounted. Attach the system securely to the automobile to prevent damage, particularly in the event of an accident. Do not mount the sy[...]

  • Page 19

    W arranty       18[...]

  • Page 20

    How to receive warranty service: Contact your local Authorized Audiobahn Dealer , or call Audiobahn at (800) 488-8595 between the hours of 9:00 AM and 5:00 PM PST . If you are having problems with your system, we recommend you check the product carefully and thoroughly to confirm that the product truly has a manufacturer defect; as opposed to abuse[...]