I'm thinking about replacing the 2421B's (JBL Al diaphragm's with diamond surrounds) in my 4343 to the newer 2425J driver, is it a drop in replacement or does it require modifying the crossover?
Also, what is the difference between 2425J and 2426J?
I'm thinking about replacing the 2421B's (JBL Al diaphragm's with diamond surrounds) in my 4343 to the newer 2425J driver, is it a drop in replacement or does it require modifying the crossover?
Also, what is the difference between 2425J and 2426J?
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