Kenwood KAC-7404 Instruction Manual page 6

Connection
■ RCA cable or Speaker level input connection
• RCA cable connections
• Speaker level input connections
Cable Color of the connector
9 White
A channel
· White/Black
Left
9 Gray
A channel
· Gray/Black
Right
9 Green
B channel
· Green/Black
Left
9 Purple
B channel
· Purple/Black
Right
NOTE
• Do not connect cables and leads to both RCA
cable input jacks and the speaker level input
terminals simultaneously, for this may cause
malfunction or damage.
Speaker level input terminals
• The genuine-accessory car stereo shall have a
maximum power output of no more than 40 W.
• 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, pop noise may be generated when
the power of the genuine-accessory car stereo is
switched ON/OFF.
Speaker output terminals (A.ch/ B.ch)
• Stereo Connections:
The speakers to be connected should have an
impedance of 2Ω or greater. When multiple
speakers are to be connected, ensure that the
6
English
RCA cable*
A channel input B channel input
Genuine-accessory car
(No line output center unit
Speaker level input cable
combined impedance is 2Ω or greater for each
channel.
• Bridged Connections:
Make connections to the LEFT channel 9 and the
RIGHT channel · SPEAKER OUTPUT terminals.
The speakers to be connected should have an
impedance of 4Ω or greater. When multiple
speakers are to be connected, ensure that the
combined impedance is 4Ω or greater.
Power control terminal
Controls the unit ON/OFF.
NOTE
Controls the unit power. Be sure to connect it with
all the systems.
Fuse
KAC-7404: 40 A × 1
KAC-6404: 25 A × 1
CENTER UNIT
(CD receiver, etc.)
Power control wire
(Blue/ White)
stereo
etc.)
Car fuse box
Battery
ACC