Kenwood KAC-6404 - User Manual

This product uses Lead Free solder.
This product complies with the
RoHS directive for the European market.
© 2007-12 PRINTED IN JA PAN
B53-0606-00
(
N
)
519
SERVICE MANUAL
KAC-6404/7404
KAC-M645/M845
POWER AMPLIFIER
Accessories
(W01-1606-05)
Screw & wrench key set
(N99-1587-15)
Connecting cord assy
(E30-6144-05)
19cm
FUSE [40A] P.CON
POWER IN
BRIDGED
SPEAKER OUTPUT
LEFT RIGHT
BATT.
LINE IN
LPF FREQUENCY[Hz]INPUT SENSITIVITY[V]
[MIN] [MAX]
OFF LPF
B ch FILTER
SPEAKER
LEVEL INPUT
OFF LPF
A ch FILTER
A ch
[MIN] [MAX]
B ch B ch
4/3/2 Channel
MAXIMUM
Power Amplifi er
POWER
4/3/2 Channel
MAXIMUM
Power Amplifier
POWER
4/3/2 Channel
Power Amplifi er
MAXIMUM
POWER
4/3/2 Channel
MAXIMUM
Power Amplifier
POWER
4/3/2 Channel
MAXIMUM
Power Amplifier
POWER
FUSE [25A]
KAC-7404(E type)
KAC-6404(K type)
KAC-M645(M type)
KAC-6404(E type)
KAC-M845(M type)
KAC-6404/M645KAC-7404/M845
KAC-7404/M845:Fuse (40A):(F52-0016-05)
KAC-6404/M645:Fuse (25A):(F52-0014-05)

Kenwood KAC-6404 Specifications

General

Channels	4
Amplifier Class	AB
Signal to Noise Ratio	100 dB
THD at RMS Output	0.08%
RMS Power at 4 Ohms	40 Watts x 4
RMS Power at 2 Ohms	60 Watts x 4
Frequency Response	10 Hz - 30 kHz
Input Voltage	14.4V
Input Sensitivity	0.2V - 5V