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Pioneer SX-4 Service Manual page 2

Computer controlled stereo receiver
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1. SPECIFICATIONS
Amplifier Section
C o n t i n u o u s
A v e r a g e P o w e r 0 u t p u t i s 2 0
w a t t s * p e r c h a n n e l , m i n . , a t 8 o h m s f r o m
2 0 H e r t z t o 2 0 , 0 0 0 H e r t z w i t h n o m o r e
t h a n 0 . 0 4 % t o t a l h a r m o n i c d i s t o r t i o n .
T o t a l H a r m o n i c D i s t o r t i o n ( 2 0 H e r t z t o 2 0 , 0 0 0 H e r t z ,
8 o h m s , f r o m A U X / V I D E O )
c o n t i n u o u s r a t e d p o w e r o u t p u t . . N o m o r e t h a n 0 . 0 4 %
1 0 w a t t s p e r c h a n n e l p o w e r o u t p u t
. . N o m o r e t h a n 0 . 0 4 %
f n t e r m o d u l a t i o n D i s t o r t i o n ( 5 0 H e r t z : 7 , 0 0 0 H e r t z = 4 : 1 ,
8 o h m s , f r o m A U X / V I D E O )
c o n t i n u o u s r a t e d p o w e r o u t p u t . . N o m o r e t h a n 0 . 0 4 %
Damping Factor l2O Hertz to 20,000 Hertz, 8 ohms)
50
I n p u t ( S e n s i t i v i t y / l m p e d a n c e )
P H O N O
. . . . 2 . 5 m Y l b 0 k i t o h m s
A U X / V I D E O T A P E P L A Y
1 5 0 m V / 5 0 k i t o h m s
P h o n o O v e r l o a d L e v e l ( T . H . D . O . 1 " / o , 1 , 0 0 0 H 2 )
P H O N O
1 3 0 m V
O u t p u t ( L e v e l / l m p e d a n c e )
T A P E R E C
. 1 5 O m V l 2 . 2 k i t o h m s
Frequency Response
P H O N O ( R I A A E q u a l i z a t i o n )
. . . . 3 0 H z t o 1 5 . 0 0 0 H 2 t 0 . 5 d 8
A U X / V I D E O . T A P E P L A Y
ronr'coniro;
" " 10H2 to 50'000H21!
uoe
B A S S .
. . . t 8 d B ( 1 0 0 H 2 )
T R E B L E
. . 1 8 d 8 ( t O k H z )
'"':::'::::::':lY:
::' *::':l:': :: i?::Jil$Tl,
H u m a n d N o i s e ( l H F , s h o r t c i r c u i t e d A n e t w o r k )
P H O N O
7 0 d B
A U X / V I D E O , T A P E P L A Y .
. . . . 9 6 d 8
FM Tuner Section
U s a b l e S e n s i t i v i t y . M o n o ; 1 1 . . 2 d 8 f ( l H F ) ( 1 . O p V , 7 5 o h m s )
5 0 d B O u i e t i n g S e n s i t i v i t y
M o n o ; 1 6 . 3 d B f ( 1 . 8 p V , 7 5 o h m s )
S t e r e o ; 3 7 . 2 d B I ( 1 9 . 9 p V , 7 5 o h m s )
S i g n a l - t o - N o i s e
R a t i o
M o n o ; 7 5 d B ( a t 8 5 d B f )
S t e r e o ; 7 0 d 8 ( a t 8 5 d B f )
D i s t o r t i o n ( a t 6 5 d B f )
M o n o .
. . . 1 0 0 H 2 ; 0 . 1 5 %
1 k H z ; 0 . 1 5 %
6 k H z ; O . 2 %
S t e r e o
. . . . 1 0 0 H 2 ; 0 . 3 %
l k H z ; 0 . 3 %
6kHz; O.4o/o
C a p t u r e R a t i o .
. . . . 1 . 0 d 8
A l t e r n a t e C h a n n e l S e l e c t i v i t y
4 0 0 k H z ; 6 0 d B
S t e r e o S e p a r a t i o n
. . . . 1 k H 2 ; 4 0 d 8
3 0 H z t o
' l 5 k H z ;
3 5 d B
F r e q u e n c y R e s p o n s e
2 0 H z t o 1 5 k H z + 0 . 5 d 8 , - 1 d B
S p u r i o u s R e s p o n s e R a t i o .
. . . 6 5 d 8
l m a g e R e s p o n s e R a t i o
. . . . . . 6 5 d 8
l F R e s p o n s e R a t i o ,
. . 9 0 d 8
A M S u p p r e s s i o n R a t i o
. 5 5 d B
S u b c a r r i e r P r o d u c t R a t i o .
. . . 4 0 d 8
SCA Rejection ratio
. . 60dB
M u t i n g T h r e s h o l d
2 9 . 3 d B f ( 8 p V )
A n t e n n a I n p u t . . 3 0 0 o h m s b a l a n c e d , 7 5 o h m s u n b a l a n c e d
AM Tuner Section
S e n s i t i v i t y
l H F , f e r r i t e a n t e n n a
. . 3 0 0 p V / m
l H F , e x t e r n a l a n t e n n a
1 5 g V
S e l e c t i v i t y
. 2 7 d 8
S i g n a l - t o - N o i s e
R a t i o
. 5 0 d B
l m a g e R e s p o n s e R a t i o
. . . . . . 4 0 d 8
l F R e s p o n s e R a t i o .
. . . . . . 7 3 d 8
A n t e n n a
B u i l t - i n f e r r i t e l o o p s t i c k a n t e n n a
Miscellaneous
P o w e r R e q u i r e m e n t s
A C 1 2 0 V . 6 0 H z
P o w e r C o n s u m p t i o n
. . . 2 0 0 W ( U L )
D i m e n s i o n s
. 4 2 0 ( W ) x 9 8 ( H ) x 3 1 1 ( D ) m m
1 6 - 9 / 1 6 ( W ) x 3 - 7 1 8 ( H ) x 1 2 - 1 1 4 ( D l i n
W e i g h t ( w i t h o u t p a c k a g e )
5 . 2 k g ( 1 1 l b 7 o z l
Furnished Parts
F M T - t y p e A n t e n n a
1
D r y B a t t e r y s u M - 3 " A A " .
. . . . 2
O p e r a t i n g l n s t r u c t i o n s
, . . . . . . 1
*Measured pursuant
to the federal Trade Commission's
Trade
Regulation rule on Power Output Claims for Amplif ier.
NOTE:
Specifications and design subiect to possibte modification
without
notice.

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