Kenwood KAC-5203 Service Manual

© 2007-1 PRINTED IN JAPAN
B53-0495-00
(
N
)
955
POWER AMPLIFIER
KAC-5203
SERVICE MANUAL
Screw washer
(N09-4215-08)
Panel
(A64-4134-02)
Screw set
(N99-1587-05)
Accessory
(W01-1607-05)
Fuse (25A)
(F52-0014-05)
Rear panel
(A84-0463-02)
Connecting cord assy
(E30-6145-05)
This product uses Lead Free solder.

Kenwood KAC-5203 Specifications

Audio Specifications

RMS power per channel at 4 ohms	0.55 W × 2
Signal to Noise Ratio (Reference: 1 Watt into 4 ohms)	80 dBA
Max Power Output	350 W
Rated Power Output Normal (4 Ω) (20 Hz – 20 kHz, 0.08 % THD)	0.55 W × 2
Rated Power Output Normal (4 Ω) (DIN : 45324, +B = 14.4V)	0.55 W × 2
Rated Power Output Normal (2 Ω) (1 kHz, 0.8 % THD)	0.75 W × 2
Rated Power Output Bridged (4 Ω) (1 kHz, 0.8 % THD)	150 W × 1
Frequency Response (+0, –3 dB)	5 Hz – 50 kHz
Sensitivity (rated output) MAX	0.2 V
Sensitivity (rated output) MIN	5.0 V
Signal to Noise Ratio	95 dB
Input Impedance	10 kΩ
Low Pass Filter Frequency (-12 dB/oct.)	80 Hz

Power

Operating Voltage	14.4 V (11 – 16 V allowable)
Current Consumption	17 A

Weight and Dimensions

Dimensions (W × H × D)	230 × 55 × 198 mm
Dimensions (W × H × D) inches	9-1/16 × 2-3/16 × 7-13/16 inch
Weight	1.7 kg (3.75 lbs)