Troubleshooting Guide - Kenwood KAC-6104D Mode D'emploi

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.
No sound. (Blown fuse.)
Input (or output) cables are disconnected.

Connect the input (or output) cables.

Protection circuit may be activated.

Check connections by referring to <Protection function>.

Volume is too high.

Replace the fuse and use lower volume.

The speaker cord is shorted.

After check the speaker cord and fixing the cause of the short, replace the fuse.

The output level is too small (or too large).
The input sensitivity adjusting control is not set to the correct position.

Adjust the control correctly referring to <Controls>.

The sound quality is bad. (The sound is distorted.)
The speakers wire are connected with wrong 9 / · polarity.

Connect them properly checking the 9 / · of the terminals and wires well.

A speaker wire is pinched by a screw in the car body.

Connect the speaker wire again so that it is not pinched by anything.

The switches may be set improperly.

Set switches properly by referring to <Controls>.

Specifications
CEA-00
RMS Watts per channel @ 4 ohms, 1 % THD+N)
Signal to Noise Ratio (Reference: 1Watt into 4 ohms)
Audio Section
Max Power Output
Rated Power Output (+B = 14.4 V)
(4 Ω) (20 Hz – 200 Hz, 1.0 % THD)
(4 Ω) (DIN45324, +B = 14.4 V)
(2 Ω) (100 Hz, 1.0 % THD)
Frequency Response (+0, –3 dB)
Sensitivity (rated output) (MAX.)
Input Impedance
Signal to Noise Ratio
Low Pass Filter Frequency (-12 dB/oct.)
General
Operating Voltage
Current Consumption
Installation Size (W × H × D)
Weight
* Specifications subject to change without notice.
(MIN.)
200 W × 1
75 dBA
600 W
200 W × 1
200 W × 1
300 W × 1
20 Hz – 200 Hz
0.2 V
5.0 V
10 kΩ
94 dB
50 – 200 Hz (variable)
14.4 V (11 – 16 V allowable)
21 A
198 × 59 × 230 mm
7-13/16 × 2-5/16 × 9-1/16 inch
1.8 kg (4.0 lbs)

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