free hit counter

Troubleshootin!L. Guide - Kenwood KAC-9103D Instruction Manual

Class 0 mono power amplifier
Hide thumbs Also See for KAC-9103D:
Table of Contents

Advertisement

Troubleshootin!l. Guide
What might appear to be a malfunction in your unit mayjust be the result
of
slight misoperation or miswiring. Before calling service, first check the following
table for possible problems.
PROBLEM
POSSIBLE CAUSE
·cnlllr,nAl.
..•..
:
.......................
No sound.
• Input (or output) cables are disconnected.
• Connect the input (or output) cables.
• Protection circuit may be activated.
• Check connections by referring to <Protection function>.
(Blown fuse.)
• 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
• The input sensitivity adjusting control is not set to the correct
• Adjust the control correctly referring to <Controls>.
(or too large).
position.
The sound quality is bad.
• The speakers wire are connected with wrong
(±)
18polarity.
• Connect them properly checking the
(±) 1
8 of the terminals
(The sound is distorted.)
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>.
2/Jecifications
Specifications subject
to
change without notice.
CEA-2006
RMS Watts per channel
@
4 ohms, 1 % THD+N
500 W x 1
Signal to Noise Ratio (Reference: 1Watt into 4 ohms)
94 dBA
Audio Section
Max Power Output
1800 W
Rated Power Output (+B
=
14.4 V)
(40) (20 Hz - 200 Hz, 0.5 % THD)
500 W
x
1
(4 0) (DIN45324, +B = 14.4 V)
500 W
x
1
(20) (100 Hz, 1.1 %THD)
900Wx 1
(1 0)
~
900 W
x
1
Frequency Response (+0, -3 dB)
5 Hz - 200 Hz
Sensitivity (rated output) (MAX.)
0.2 V
(MIN.)
5.0 V
Input Impedance
10 kO
Signal to Noise Ratio
100 dB
Low Pass Filter Frequency (-24 dB/oct.)
50 - 200 Hz (variable)
Infrasonic Filter Frequency (-18 dB/oct.)
15
1
25 Hz
Phase Inverter
0
0
(Normal)
1
180
0
(Reverse)
Bass Boost Circuit
0 - + 18 dB (variable)
Bass Boost Frequency
40 Hz
General
Operating Voltage
14.4 V (11 - 16 V allowable)
Current Consumption
60 A
Installation Size (W x H x D)
.380 x 64 x 286 mm
14-15/16 x 2-1/2 x 11-114 inch
Weight
4.1 kg (9.0 Ibs)
6
English

Advertisement

Table of Contents
loading