If it sounds good it is good. That said the minimum crossover frequency specced by JBL for the 2344 horn used in that cabinet is 800hz and the stock...
I've never seen any JBL shop built 4530s with a half inch corner round like. Are they fir plywood or baltic birch? Birch would definitely be a third...
Are you going passive or active?? I used the M2 with a 476Mg same driver family and crossed at 700Hz to the M2 waveguide. Have you taken measurements...
It's one of those (whatstheword), I record digital only but prefer to listen to music from vinyl... :blink:. But really, quality of mastering for CD...