Kenwood KAC-746 - Manual (Page 6)

• 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 (Optional) to the speaker input terminals of this unit, for this may cause
malfunction or damage.
• 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.
• Connect the power control lead to a power supply which can be turned ON/OFF by the ignition
key switch (ACC line).
With this connection, shock noise may be generated when the power of the genuine-accessory
car stereo is switched ON/OFF.
2CAUTION
6
Connection
A
B
A
B
SPEAKER LEVEL INPUT
R L
LEFT RIGHT
SPEAKER LEVEL INPUT
LEFT
BRIDGED
RIGHT
A
B
A
B
SPEAKER OUTPUT
BRIDGED
R L
POWER IN FUSE(30A)
BATT P.CON(REMOTE)
GND
- +
LINE OUT
INPUT
SENSITIVITY(V)
CONTROL
FREQUENCY(Hz)
OPERATION
4 CHANNEL
POWER AMPLIFIER
L
R
B
LPF
OFF
FILTER
HPF
B A
MONO(Lch)
MAX MIN
0.3 0.5
1.0
200 50
STEREO
L { R
{
200
150
100
HPF
LPF
50
80
80
100 150
CONTROL INPUT SELECTOR
L
A
A A B FREQUENCY(Hz)
LPF
OFF
FILTER
HPF
200 50
200
150
100
HPF
LPF
50
80
80
100 150
INPUT
SENSITIVITY(V)
MAX MIN
0.3 0.5
1.0
OPERATION
GND
MONO
MONO(Lch) STEREO
L { R
R
LINE IN A B
POWER IN
BATT P.CON(REMOTE)
GND
■ RCA cable connection
CENTER UNIT
(Cassette receiver,
CD receiver, etc.)
Power control cable
RCA cable (Commercially
available part)
A Left input (White)
A Right input (Red)
B Left input (White)
B Right input (Red)
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.
2CAUTION
RCA cable ground terminal
When using an RCA cable with
a ground lead attached, connect
the ground lead to this terminal.
ALINE IN (Front)
BLINE IN (Rear)
Do not use this terminal for power source
grounding. This unit will be damaged if the
power source grounding wire is connected
to this terminal.
2CAUTION
Genuine-accessory
car stereo
■ Speaker level input connection
Connect the unit by inserting it in the connection between the genuine-accessory car stereo and
speakers.
A Left input
(Front left)
B Left input
(Rear left)
A Right input
(Front right)
B Right input
(Rear right)
Front
Rear
ACC
Battey
Power control
(REMOTE) lead
terminal