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Manual Kenwood KAC KAC-648

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  • Kenwood KAC KAC-648 - page 1

    KA C-648 4-CHANNEL POWER AMPLIFIER INSTR UCTION MANU AL B64-1364-00 (EM) ...

  • Kenwood KAC KAC-648 - page 2

    2 Saf ety pr ecautions Pr ot ection function This unit is equipped with a protection function for protecting this unit and your speakers from various accidents or problems that can occur. When the protection function is triggered, the Power indicator goes off and the amplifier stops operating. ■ Power indicator: When the power is turned on, the P ...

  • Kenwood KAC KAC-648 - page 3

    3 Installation pr ocedur e 1. Remove the ignition key and disconnect the negative - terminal of the battery to prevent short circuits. 2. Set the unit according to the intended usage. 3. Connect the input and output cables of the units. 4. Connect the speaker cables. 5. Connect the power cable, power control cable and grounding cable following this ...

  • Kenwood KAC KAC-648 - page 4

    1 Fuse (25 A × 1) 2 Battery terminal 3 Ground terminal 4 Power control (REMOTE) terminal 5 Amplifier A speaker output terminals 6 Amplifier B speaker output terminals ❖ SPEAKER OUTPUT terminals • Stereo Connections: When you wish to use the unit as a stereo amplifier, stereo connections are used. The speakers to be connected should have an imp ...

  • Kenwood KAC KAC-648 - page 5

    ! LINE OUT terminal These jacks output respectively the signals input to amplifiers A and B. They always output the stereo signals regardless of the position of the OPERATION switch. @ RCA cable ground lead terminal # INPUT SENSITIVITY control Set this control according to the pre-output level of the center unit connected with this unit, or to the ...

  • Kenwood KAC KAC-648 - page 6

    L R L R L R LINE OUT A B BRIDGED BRIDGED INPUT SENSITIVITY(V) CONTROL OPERATION B CONTROL A (Lch) MONO MAX MIN 0.3 0.5 1.0 STEREO INPUT SENSITIVITY(V) MAX MIN 0.3 0.5 1.0 INPUT SELECTOR A A B LPF OFF FILTER HPF OPERATION MONO(Lch) STEREO LPF OFF FILTER HPF L R L L R L R L R L R L R LINE OUT A B C L C INPUT SENSITIVITY(V) CONTROL OPERATION B CONTROL ...

  • Kenwood KAC KAC-648 - page 7

    7 Connection A B A B SPEAKER LEVEL INPUT R L LEFT RIGHT SPEAKER LEVEL INPUT LEFT BRIDGED RIGHT A B SPEAKER OUTPUT POWER IN FUSE(25A) BATT P.CON(REMOTE) GND 25 ■ Power cable connection To prevent fire caused by a short in the wiring, connect a fusible link or breaker nearby the battery’s positive terminal. 2 WARNING Terminal cover Battery Ground ...

  • Kenwood KAC KAC-648 - page 8

    8 A B A B SPEAKER LEVEL INPUT R L LEFT RIGHT SPEAKER LEVEL INPUT LEFT BRIDGED RIGHT A B SPEAKER OUTPUT POWER IN FUSE(25A) BATT P.CON(REMOTE) GND 25 L E F T BRIDGED R IG H T A B BRIDGED R L A B A B SPEAKER LEVEL INPUT R L LEFT RIGHT SPEAKER LEVEL INPUT LEFT BRIDGED RIGHT A B SPEAKER OUTPUT POWER IN FUSE(25A) BATT P.CON(REMOTE) GND 25 L E F T BRIDGED ...

  • Kenwood KAC KAC-648 - page 9

    9 LINE OUT INPUT SENSITIVITY(V) CONTROL OPERATION 4 CHANNEL POWER AMPLIFIER L R B LPF OFF FILTER HPF B A (Lch) MONO MAX MIN 0.3 0.5 1.0 STEREO + INPUT SENSITIVITY(V) MAX MIN 0.3 0.5 1.0 CONTROL INPUT SELECTOR L A A A B GND MONO R LINE IN A B LPF OFF FILTER HPF OPERATION MONO(Lch) STEREO G N D ■ RCA cable connection Do not connect cables and leads ...

  • Kenwood KAC KAC-648 - page 10

    10 A B A B SPEAKER LEVEL INPUT R L LEFT RIGHT SPEAKER LEVEL INPUT LEFT BRIDGED RIGHT A B SPEAKER OUTPUT POWER IN FUSE(25A) BATT P.CON(REMOTE) GND 25 LE F T R IG H T SPEAKER LEVEL INPUT • The genuine-accessory car stereo shall have a maximum power output of no more than 25 W. • Do not connect the speaker output leads from a power amplifier (Opti ...

  • Kenwood KAC KAC-648 - page 11

    11 T r oubleshooting 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 POSSIBLE CAUSE SOLUTION No sound. (No sound from one side.) The output level is too small (or too large). The sound quality i ...

  • Kenwood KAC KAC-648 - page 12

    12 Specifications Specifications subject to change without notice. Audio Section Max Power Output (4 Ω ) 4 Channel Mode ................................................................................................................. 50 W × 4 3 Channel Mode ......................................................................................... ...

Manufacturer Kenwood Category Stereo Amplifier

Documents that we receive from a manufacturer of a Kenwood KAC KAC-648 can be divided into several groups. They are, among others:
- Kenwood technical drawings
- KAC KAC-648 manuals
- Kenwood product data sheets
- information booklets
- or energy labels Kenwood KAC KAC-648
All of them are important, but the most important information from the point of view of use of the device are in the user manual Kenwood KAC KAC-648.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Kenwood KAC KAC-648, service manual, brief instructions and user manuals Kenwood KAC KAC-648. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Kenwood KAC KAC-648.

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A complete manual for the device Kenwood KAC KAC-648, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Kenwood KAC KAC-648 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Kenwood KAC KAC-648.

A complete Kenwood manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Kenwood KAC KAC-648 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Kenwood KAC KAC-648, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Kenwood KAC KAC-648, that we can find in the current document
3. Tips how to use the basic functions of the device Kenwood KAC KAC-648 - which should help us in our first steps of using Kenwood KAC KAC-648
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Kenwood KAC KAC-648
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Kenwood KAC KAC-648 in a specific country, if it was not possible to solve the problem on our own.

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