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Amplifier Sound Cutting
my kenwood power amplifier kac 6402 sound is cutting imediately 2 minutes after starting the vehicle...
my kenwood power amplifier kac 6402 sound is cutting imediately 2 minutes after starting the vehicle...
(Posted by marksuzyo07 7 years ago)
Popular Kenwood KAC-6402 Manual Pages
Instruction Manual - Page 2
...replacing a fuse, first disconnect the wiring harness. Protection function There is a Protection function installed in the unit to protect the unit and speakers from various problems. When Protection operates, the indicator informs you experience problems.... (Refer to page 5)
Accessories
Part name
Self-tapping screws (ø4 ×...indicator letters to peel off the power and wipe the panel with ...
Instruction Manual - Page 3
...Install the amplifier in a place where
people, resins, and other damage. • Do not install near the dashboard, rear tray, or air bag safety parts. • The installation to the vehicle should securely fasten the unit to a place in which it may be damaged. • Install... installing the unit, check to make sure that electrical equipment such as a gasoline tank, brake pipe, or wiring ...
Instruction Manual - Page 4
... the maximum power output, refer to the in the instruction manual of the input selector switch. The sensitivities of amplifiers A and B can be used as a stereo amplifier.
• MONO (Lch) position: Amplifies the signal input...mode of the genuineaccessory car stereo. Set to this unit, or to the maximum power output of the amplifier.
• STEREO position: The amplifier can be adjusted ...
Instruction Manual - Page 5
..., the Power indicator goes off and the amplifier stops operating. • When a speaker wire may be short-circuited. • When a speaker output contacts ground. • When the unit malfunctions and a DC signal is sent to the speaker output. • When the internal temperature is high and unit won't operate. • When a ground wire of trouble...
Instruction Manual - Page 6
... OUTPUT terminals.) The speakers to this terminal.
$ Speaker level input terminals
NOTE
• The genuine-accessory car stereo shall have a maximum power output of no less than 40 W.
• Do not connect the speaker output leads from a power amplifier (Optional) to the speaker level input terminals of this unit, for this may result.
@ LINE...
Instruction Manual - Page 7
... the instruction manual well to the amplifier.
4Ω
4Ω 8 Ω
4Ω 4Ω 2 Ω
Combined impedance
English 7 Connect the input and output wires of the speakers and then connect suitable speakers to select the proper setting and connection. 1. Connect the power wire, power control wire and grounding wire following this unit to fail.
• After installation, check...
Instruction Manual - Page 8
... Speaker level input connection (RCA cable Connections)
RCA cable*
CENTER UNIT
@
(CD receiver, etc.)
#
Power control wire (Blue/ White)
#
GND
A channel input B channel input RCA cable ground terminal
(Speaker level input ...
Left
Green/Black
$
B channel Right
Purple Purple/Black
Genuine-accessory car stereo (No line output center unit etc.)
Car fuse box
Battery ACC
8 English
Instruction Manual - Page 9
... connection (Stereo Connections)
!
! Lead terminal*
25
(Bridged Connections)
!
25
■ Power wire connection
25
Terminal cover
8 90
Power control wire Battery wire*
Ground wire*
Protective Fuse*
Battery
* Commercially available parts
A channel Left speaker A channel Right speaker
B channel Right speaker B channel Left speaker A channel Speaker (Bridged)
B channel Speaker (Bridged...
Instruction Manual - Page 11
... low frequencies. (High pass)
C=
159000 fc x R
(µF)
L=
159 x R fc
(mH)
fc=Cut of Frequency (Hz) R=Speaker Impedance (Ω)
●Example: When it is required to set a crossover frequency of 120 Hz using a coil and capacitor...in a drop of the combined impedance with the subwoofer. • Ensure that the withstand voltage and...
Instruction Manual - Page 12
... the result of the short, replace
the fuse. of the terminals and wires
well.
• A speaker wire is pinched by referring to be a malfunction in the car body. The sound quality is bad. • The speakers wire are
• Connect the input (or output)
(No sound from one side.) disconnected. Troubleshooting Guide
What might appear to
.
•...
Instruction Manual - Page 13
... Power Output ...400 W Rated Power Output
Normal (4 Ω) (20 Hz - 20 kHz, 0.08 % THD)...35 W x 4 Normal (2 Ω) (1 kHz, 0.8 % THD)...50 W x 2 Bridged (4 Ω) (1 kHz, 0.8 % THD)...100 W x 2 Frequency Response (+0, -3 dB) ...10 Hz - 45 kHz Sensitivity (rated output) (MAX.) ...0.2 V Sensitivity (rated output) (MIN.) ...5.0 V Signal to change without notice. Specifications
Specifications...
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