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9
LINE OUT
INPUT
SENSITIVITY(V)
CONTROL
OPERATION
4 CHANNEL
POWER AMPLIFIER
L
R
B
LPF
OFF
FILTER
HPF
BA
(Lch)
MONO
MAXMIN
0.3
0.5
1.0
STEREO
+
INPUT
SENSITIVITY(V)
MAXMIN
0.3
0.5
1.0
CONTROL
INPUT SELECTOR
L
A
AA B
GND
MONO
R
LINE IN
A B
LPF
OFF
FILTER
HPF
OPERATION
MONO(Lch)STEREO
G
N
D
■
RCA cable connection
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
CENTER UNIT
(Cassette receiver,
CD receiver, etc.)
RCA cable
(Commercially available part)
RCA cable ground terminal
When using an RCA cable with a ground lead attached, connect the ground lead to this
terminal.
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
Front output
Rear output
A Left input
B Left input
RCA cable ground terminal
To Power control
(REMOTE) terminal
A Right input
B Right input
Examples:
Model Stereo Connections (4
Ω
) Bridged Connections (4
Ω
)
KAC-648 50 W or greater 140 W or greater
50W
(4Ω)
4 Ω
50W
(4Ω)
50W
(4Ω)
50W
(4Ω)
4 Ω
4 Ω
50W
(2Ω)
25W
(8Ω)
25W
(8Ω)
50W
(2Ω)
Maximum output of
the amplifier
Combined
impedance
Rated input power and
impedance of the speakers