JBL 5234A Installation And Service Manual
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JBL 5234A Installation And Service Manual

JBL 5234A Installation And Service Manual

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JBL
5234A
INSTALLATION
AND SERVICE
MANUAL

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Summary of Contents for JBL 5234A

  • Page 1 5234A INSTALLATION AND SERVICE MANUAL...

  • Page 2: Table Of Contents

    T A B L E O F C O N T E N T S A R C H I T E C T U R A L S P E C I F I C A T I O N S A R C H I T E C T U R A L S P E C I F I C A T I O N S T h e e l e c t r o n i c f r e q u e n c y d i v i d i n g n e t w o r k s h a l l P R O D U C T S P E C I F I C A T I O N S...

  • Page 3: Product Specifications

    5130 (Special for J B L 4430 & 4435) this reason, any current JBL product may differ 5140 (Special for J B L 4 3 4 3 & 4350) some respect from its published description,...

  • Page 4: Installation

    INSTALLATION J B L 5234A W A R N I N G : In m a n y cases, installation E l e c t r o n i c F r e q u e n c y Dividing N e t w o r k involves opening the cover to gain access to interal c i r c u i t modules and programming s w i t c h e s .

  • Page 5: P R O G R A M M I N G T H E I N T E R N A L H I G H - P A S S F I L T E R S

    Black square indicates 1000 or 0100 switch position. P r o g r a m m i n g t h e I n t e r n a l H i g h - P a s s F i l t e r s I n s i d e t h e 5 2 3 4 A , e a c h c h a n n e l is e q u i p p e d w i t h 1101 a m i n i a t u r e b a n k o f f i v e O n - O f f s l i d e s w i t c h e s .

  • Page 6: Mounting

    Figure 8 - Model 5 2 3 4 A R e a r Panel Mounting Output Connections T h e 5 2 3 4 A is s u i t a b l e f o r m o u n t i n g in o n e E I A T h e 5 2 3 4 A o u t p u t s a r e u n b a l a n c e d , d e l i v e r i n g up s t a n d a r d r a c k s p a c e w i t h o u t a d d i t i o n a l b r a c i n g or t o 6 .
  • Page 7 T I P - S L E E V E P H O N E P L U G AS B E L O W A S B E L O W T O I S O L A T I O N T R A N S F O R M E R &...

  • Page 8: Protection Of Compression Drivers

    1 1 0 0 0 H z NOTES: 1 0 2 9 6 3 5 0 0 H z 7 0 0 0 H z 1 3 0 0 0 H z 1. In all JBL monitors which are designed biamplifi- cation, the dividing...

  • Page 9: General Applications

    S O U R C E C H A N N E L Typical Systems Employing the 5234A 5 2 3 4 A F i g u r e s 1 2 a n d 1 3 i l l u s t r a t e c o n v e n t i o n a l l o u d - s p e a k e r / a m p l i f i e r s y s t e m s f o r r e f e r e n c e .
  • Page 10 LOUDSPEAKER S Y S T E M PROGRAM L O U D S P E A K E R S Y S T E M THREE SOURCE AMPLIFIERS F U L L H I G H R A N G E H I G H 5 2 3 4 A P A S S I V E...
  • Page 11 C H A N N E L 2 L O U D S P E A K E R S Y S T E M C H A N N E L 1 A M P L I F I E R B L A N C E D F L O A T I N G P G M S O U R C E...
  • Page 12 P R O G R A M S O U R C E ( B A L A N C E D ) AMPLIFIER L O U D S P E A K E R S Y S T E M HIGH ( U N B A L A N C E D ) S I G N A L...
  • Page 13 C H A N N E L P R O G R A M S O U R C E ( U N B A L A N C E D ) S I G N A L ( B A L A N C E D ) L O U D S P E A K E R S Y S T E M A M P L I F I E R HIGH...

  • Page 14: A S A F E T Y P R O C E D U R E F O R I N I T I A L P O W E R I N G U P O F T H E S Y S T E

    . ( T h e s o u r c e m a y be w i d e b a n d p i n k of a 5234A used in a dual channel biamplified system.
  • Page 15 t r a n s d u c e r s . P h y s i c a l d r i v e r p o s i t i o n i n g a n d r e l a t i v e NOTE: In stereo or multi-channel...

  • Page 16: S E L E C T I N G T H E L O W F R E Q U E N C Y H I G H - P A S S F I L T E R O P T I O N

    Suggestions for J B L Professional S e r i e s P r o d u c t s "correct"polarity in such a case will be that which yields the most natural quality with a variety of program material. 1 .

  • Page 17: A C P O W E R C O N N E C T I O N A N D L I N E V O L T A G E C O N V E R S I O N

    T a b l e 3 : 12 d B / O c t a v e C r o s s o v e r C a r d C o m p o n e n t V a l u e s R e s i s t o r s a r e all 1/4 W , ±...

  • Page 18: Part S L I S

    Description/Notes JBL 5234A PARTS LIST R E S I S T O R S — R e s i s t o r s a r e f i x e d . c a r b o n - f i l m , 1 / 4 W , ± 5 % c a r b o n - f i l m , 1 / 4 W , ±...

  • Page 19: A R C H I T E C T U R A L S P E C I F I C A T I O N S

    Circuit J B L Description Part No. Description/Notes P O T E N T I O M E T E R S 5 1 3 6 7 1 0 k R 1 0 9 5 1 3 6 7 1 0 k R E L A Y S 6 1 3 2 2 S 1 0 1...
  • Page 20 UBL/harman international Professional Division J a m e s B . L a n s i n g S o u n d , I n c . , 8 5 0 0 B a l b o a B l v d . , P . O . B o x 2 2 0 0 , N o r t h r i d g e , C a l i f o r n i a 9 1 3 2 9 U . S . A . P r i n t e d in U .

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