Kenwood KAC-816 Instruction Manual
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Kenwood KAC-816 Instruction Manual

Kenwood KAC-816 Instruction Manual

Mono power amplifier
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KAC-816
MONO POWER AMPLIFIER
INSTRUCTION MANUAL
© PRINTED IN MEXICO B64-1170-00 (EM)

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Summary of Contents for Kenwood KAC-816

  • Page 1 KAC-816 MONO POWER AMPLIFIER INSTRUCTION MANUAL © PRINTED IN MEXICO B64-1170-00 (EM)

  • Page 2: Safety Precautions

    NOTE If you have difficulty in installing this unit in your vehicle, contact your Kenwood dealer. Cleaning the unit If the surface is dirty, wipe it clean with a silicon cloth or soft dry cloth with the power off.

  • Page 3: Installation Procedure

    Installation procedure 1. Remove the ignition key and disconnect the negative short circuits. 2. Set the unit according to the intended usage. 3. Connect the input and output cables of the units. 4. Connect the center unit and this unit according to the required application. 5.
  • Page 4 Controls Operations of the following control and switches are required in accordance with the center unit and speakers connected with this unit. FUSE(20A) BATT FUSE(20A) 1 2 3 15Hz 25Hz FREQUENCY(Hz) SENSITIVITY(V) INFRASONIC 8 9 0 ! 1 FUSE (20 A 2 Battery terminal 3 Ground terminal 4 Power control (REMOTE) terminal...

  • Page 5: Power Indicator

    0 RCA cable ground lead terminal ! LINE IN terminal @ Speaker level input terminals Power indicator Power indicator: When the power is turned on, the Power indicator lights. If the Power indicator does not light when the power is turned on, the protection function may be activated.
  • Page 6 Connection RCA cable connection 2CAUTION Do not connect cables and leads to both RCA cable input jacks and the speaker input terminals simultaneously, for this may cause malfunction or damage. Left input 15Hz INPUT 25Hz FREQUENCY(Hz) SENSITIVITY(V) INFRASONIC RCA cable ground terminal When using an RCA cable with a ground lead attached, connect the ground lead to this terminal.
  • Page 7 Power and Speakers cable connection Power control cable FUSE(20A) BATT FUSE(20A) Terminal cover Battery cable (Yellow) • If a buzzing noise is heard from the speakers when the engine is running, connect a line noise filter (optional) to each of the battery cable. •...
  • Page 8 Sigma servo feed back The sound reproduced through conventional amplifiers is distorted due to the counterelectromotive force produced in the oscillating system of the speaker. The counterelectromotive force is particularly high with the woofer which requires a large drive mass.The sigma servo connection reduces distortion caused by the counterelectromotive force by including the circuit up to the speaker terminals in the negative feedback loop.

  • Page 9: Troubleshooting Guide

    Troubleshooting Guide What might appear to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems. PROBLEM No sound. (No sound from one side.) The output level is too small (or too large).

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