Kenwood KAC-746 - Manual (Page 4)

4
Controls
This is a 4 channel amplifier including 2 stereo amplifiers in a body. One amplifier is
referred to as amplifier A and the other is amplifier B. This unit is compatible with
a large variety of systems by combining the switches and functions described in
the following.
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
@
# $
!
0
9
8
% ^
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
1 5
234 6 7
Amplifier A Amplifier B
1 Fuse (30 A)
2 Battery terminal
3 Ground terminal
4 Power control (REMOTE) terminal
5 Amplifier A speaker output terminals
6 Amplifier B speaker output terminals
7 Speaker level input terminals
8 FREQUENCY control
When the FILTER switch is set to the HPF (High-Pass Filter) or LPF (Low-Pass Filter) position,
the threshold frequency can be adjusted with this control.
9 FILTER switch
High-pass or low-pass filtering can be applied to the speaker output according to the setting
of this switch.
0 OPERATION switch
The amplification methods of the signals input to amplifiers A and B can be selected
independently according to the setting of this switch.