Andrea jbl
New Member
Hi,i need some clarification on 4430, i have restore a couple but, i don't know It the crossover should be cover with fiberglass ... tank you very much!
Jbl 4430 fiberglass
- Thread starter Andrea jbl
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Andrea jbl
New Member
The thickness of the yellow fiberglass should be 1 inc., on all sides, a piece behind the horn... ok?
Andrea jbl
New Member
how big is this piece behind the trumpet magnet?
