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Is there anything more that I should know about the 4320 crossovers please?

For example, would the capacitors or any other crossover components deteriorate after 45 years, and fluctuating...

Many thanks again... good people..

regards

richard

Thanks so much for the valuable help to everyone..

I have a ferrite 075 then, no black paint at all, only black paint on the rear dust cap.(but no rear suffix 'H' after the model number , and...

Thanks for both replies..

1) How would I tell if my remaining 075 tweeter is alnico or ferrite? It has the single side -bolted circular frame retainer, that slips over the front of the bullet...

Hi JBL fans and speaker devotees.

I bought a pair of 4320's with the added JBL 075 bullet tweeter a lot of years ago, and then emigrated, and they've been sitting in storage ever since...

In...