Kenwood KAC-719 Service Manual

© 2000-3 PRINTED IN JAPAN
B51-7600-00 (S) 3344
SERVICE MANUAL
CASSETTE RECEIVER
KAC-719
SUBWOOFER AMPLIFIER
KAC-719
Dressing panel
(A21-4014-03)
Heat sink
(F01-1627-01)
Screw terminal
board
(E70-0820-05)
Accessory (E type only)
(W01-0797-05)
Fuse
(F52-0015-05)
Screw set
(N99-1587-05)
SUBWOOFER
AMPLIFIER
L
12dB
6dB
BASS
BOOST
OFF
INPUT
SENSITIVITY(V)
LPF
FREQUENCY(Hz)
GND
R
LINE IN
25Hz
15Hz
INFRASONIC
OFF
0.3
0.5
1
2
3
4
5 0.2
150
170
100
70
50 200
LEFT RIGHT
SPEAKER LEVEL INPUT
POWER IN
FUSE (30A)
BATT GND
P.CON(REMOTE)
SPEAKER OUTPUT
30
SERVO II
SERVO II
Pin jack
(E63-0834-05)
Screw terminal
board
(E70-0818-05)
Screw terminal
board
(E70-0808-05)
Screw terminal
board
(E70-0824-05)
Accessory
(W01-1515-05)

Kenwood KAC-719 Specifications

Audio Specifications

rated power output (4 ohm, 20-200Hz)	150W (0.08% THD)
rated power output (2 ohm, 100Hz)	230W (0.8% THD)
max power output (4 ohm)	300W
low-pass filter	50-200Hz (18dB/oct)
infrasonic filter	15/25Hz (18dB/oct)
bass boost circuit	0dB, 6dB, 12dB (90Hz)
frequency response (+0, -3dB)	5-200Hz
signal-to-noise ratio	100dB
sensitivity (max)	0.2V (rated output)
sensitivity (min)	5V (rated output)
input impedance	10kΩ
damping factor	over 2000 (at Sigma Connect)

General Specifications

operating voltage	14.4V (11V~16V allowable)
current consumption	21A at rated power
installation size (W)	290 mm / 11-7/16 in
installation size (H)	56 mm / 2-3/16 in
installation size (D)	200 mm / 7-7/8 in
weight	3.04 kg