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pw8888
05-24-2010, 09:55 AM
Hi
I am taking a pair of JBL 4430 from a friend
Can you tell me if there is component that can go bad in the filter section or other ?
aging component ? they where build in 1984.I would like to put them back to " new " state.
I will use them yith a Mcintosh MC2255
should i re-charge the magnets ?
any other improvement possible ?
thanks for your help !!

P.

grumpy
05-24-2010, 11:03 AM
Hi P.

L-pads and bi-amp (rotary switch) often need cleaning (switch) or replacement (l-pads).

Unless you have 2421A compression drivers (2425H being more likely), the answer to
the re-mag question is 'no'

Other improvements? Sure ... search here on 4430 for a bit of reading... :)

pw8888
05-25-2010, 07:34 AM
Hi P.

L-pads and bi-amp (rotary switch) often need cleaning (switch) or replacement (l-pads).

Unless you have 2421A compression drivers (2425H being more likely), the answer to
the re-mag question is 'no'

Other improvements? Sure ... search here on 4430 for a bit of reading... :)


thanks !