Kenwood KAC-821 - Manual (Page 2)

m u u o L i i d n y u i i i v u u u i u c
What often appears to be a malfunction is often due to user error in operation or connection.
When trouble occurs with your unit, piease check the following before calling for service.
Symptom Cause Remedy
The sound level is low.
(No sound from one
side.)
A s p e a k e r c o r d h a s b e c o m e u n c o n ­
n e c t e d .
C h e c k t h e s p e a k e r c o r d c o n ­
n e c t io n s .
The sound quality is
bad. (The sound is dis­
torted.)
1 . T h e s p e a k e r s a r e c o n n e c te d to
t h e s a m e w ir e s ,
2 . A s p e a k e r c o r d is p in c h e d b y a
s c r e w in th e c a r b o d y . '
1 . C o n n e c t e a c h s p e a k e r te r m in a l
t o it s r e s p e c tiv e s p e a k e r o u t p u t .
2 . C h e c k t h e s p e a k e r w ir in g .
SPECIFICATIONS
Specifications subject to change without notice.
Audio section
Max Power Output ( 1 kHz, 4 fi}
Normal ................................................................................................................. 140 W + 140 W
Bridged.................................................................................................................................. 280 W
Power Output
Normal (20 Hz~20 kHz, 4 fi, less than 0.5% THD)............................................ 75 W + 75 W
■Bridged (1 kHz, 4 Q , 0.5% THD)........................... ^........................................................ 150 W
Output Power
Normal (1 kHz, 2 fi, 0,5% THD)............................................................................ 75 W + 75 W
Frequency Response (-3 dB)...................................................................................2 Hz~100 kHz
Sensitivity [rated output) MAX.......................................'.........................................................0.1 V
MIN......................................... ........................................................ 5.0 V
Signal to Noise Ratio...................................................................................................................... 105 dB
Input Impedance................................................................................................................................ 10 kii
Damping Factor (100 Hz)......................................................................................... More than 200
Sub Woofer Frequency................................................................................. 30—150 Hz (variable)
General
Operating Voltage ................................................ ...........................14.4 V (11 — 16 V allowable}
Current Consumption (MAX.)....................................................................................................20 A
Dimensions (WxHxD)........................................................................................ 230x50x300 mm
(9-1/16X 1-15/16X 11-13/16 in.)
Weight........................................................................................................................... 3,5 kg (8.8 lb)