Index
T h e J B L 5 2 3 1 a n d 5 2 3 2
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
1
I n s t a l l a t i o n
1
O p e r a t i o n
5
A p p e n d i x 6
S e r v i c e N o t e s
8
Professional Division Warranty
every JBL Professional Series electronic product is
guaranteed against defects in material and workmanship for a
period of two years. JBL will replace defective parts and make
necessary repairs underthis warranty if our examination
reveals evidence of faulty workmanship or material. The
warranty does not cover damage caused by misuse, accident
or neglect. JBL retains the exclusive right to make such deter-
mination on the basis of factory inspection.
If it is impractical to return the productto the factory, please
write JBL describing the difficulty or malfunction. JBL may, at
its option, establish alternative repair procedures or furnish
replacement parts as appropriate. Products returned to the
factory must be shipped prepaid.
The warranty on JBL products shall remain valid only if
repairs are performed by JBL or under its authorized pro-
cedures, and provided that the serial number on the unit has
n
o t been defaced or removed.
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
i n t r o d u c e d i n t o 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 a s a r o u t i n e e x p r e s s i o n
o f t h a t p h i l o s o p h y . F o r t h i s 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
i n 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 is a l w a y s w a r r a n t e d
t o e q u a l o r 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 .