JBL 5233, Инструкция по установке и обслуживанию

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OWNER'S INSTRUCTIONS
W A R N I N G —
To p r e v e n t fire o r s h o c k h a z a r d , d o not e x p o s e this a p p l i a n c e t o
rain or m o i s t u r e .
J B L c o n t i n u a l l y e n g a g e s in r e s e a r c h r e l a t e d t o p r o d u c t i m p r o v e m e n t .
N e w m a t e r i a l s , p r o d u c t i o n m e t h o d s a n d d e s i g n r e f i n e m e n t s a r e intro-
d u c e d into e x i s t i n g p r o d u c t s w i t h o u t n o t i c e as a r o u t i n e e x p r e s s i o n of
t h a t p h i l o s o p h y . For this r e a s o n , a n y c u r r e n t J B L p r o d u c t m a y d i f f e r in
s o m e r e s p e c t f r o m its p u b l i s h e d d e s c r i p t i o n b u t will a l w a y s e q u a l or
e x c e e d t h e o r i g i n a l d e s i g n s p e c i f i c a t i o n s u n l e s s o t h e r w i s e s t a t e d .
Specifications
G a i n 0 d B in t h e p a s s b a n d
R a t e d O u t p u t 6.2 V (+18 d B ref. 0 . 7 7 5 V )
D i s t o r t i o n L e s s t h a n 0 . 5 % T H D , 2 0 - 2 0 , 0 0 0 H z
at r a t e d o u t p u t
L e s s t h a n 0 . 2 % T H D , 2 0 - 2 0 , 0 0 0 H z
at + 1 0 d B ref. 0 . 7 7 5 V
F r e q u e n c y R e s p o n s e ± 0 . 5 d B , 2 0 - 2 0 , 0 0 0 H z
C r o s s o v e r F r e q u e n c y S e l e c t a b l e b y p l u g - i n m o d u l e ,
3 d B c r o s s o v e r p o i n t ± 1 0 %
Filter S l o p e 12 d B o r 18 d B p e r o c t a v e
I n p u t I m p e d a n c e - . G r e a t e r t h a n 5 0
kfl
L o a d I m p e d a n c e 6 0 0 O o r g r e a t e r
O u t p u t I m p e d a n c e 4 7 f i
C h a n n e l I s o l a t i o n G r e a t e r t h a n 6 0 d B , 2 0 - 2 0 , 0 0 0 H z
S i g n a l / N o i s e R a t i o G r e a t e r t h a n 9 0 d B , 2 0 - 2 0 , 0 0 0 H z
e q u i v a l e n t b a n d w i d t h
C o n t r o l s H i g h F r e q u e n c y L e v e l ( e a c h c h a n n e l )
S u p p l y V o l t a g e S e l e c t
P o w e r R e q u i r e m e n t 5 W 1 2 0 / 2 4 0 V A C , 5 0 / 6 0 H z
O p e r a t i n g T e m p e r a t u r e U p to 5 5 ° C (132°F)
D i m e n s i o n s 4 4 m m x 4 8 3 m m x 194 m m d e e p
1 % x 19 x 7 % in d e e p
: M o u n t i n g 1 E I A s t a n d a r d r a c k s p a c e
P a n e l F i n i s h S e m i - g l o s s n o n - g l a r e b a k e d e n a m e l ,
d a r k g r a y
N e t W e i g h t 1.8 k g ( 4 l b ) e i t h e r unit w i t h
a c c e s s o r y c r o s s o v e r c a r d ( s ) i n s t a l l e d .
S h i p p i n g W e i g h t 3.0 k g ( 6 . 5 lb) e i t h e r unit
: A c c e s s o r i e s
C r o s s o v e r C a r d s 5 1 - 5 1 3 0 B l a n k C a r d , U n l o a d e d 1 8 d B / O c t a v e
I ( o n e r e q u i r e d 5 1 - 5 1 3 2 5 0 0 H z 18 d B / O c t a v e
p e r c h a n n e l ) 5 1 - 5 1 3 3 8 0 0 H z 18 d B / O c t a v e
5 2 - 5 1 2 0 B l a n k C a r d , U n l o a d e d 12 d B / O c t a v e
5 2 - 5 1 4 0 F o r 4 3 4 3 a n d 4 3 5 0 S t u d i o M o n i t o r s