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Thanks for your input! Will the sound change that much? Is it more laid back more open or less detail . What benefit sound quality wise will jbl drivers have if I up grade to beryllium. Question ...

Thanks Mr. Widget 600 is much better than 1500:D

check on line just to get an feel on how much beryllium diapharm cost -jbl 2441 1500$:eek:
:jawdrop::shocking:

just thought of this . If i can get my drivers change over to beryllium diaphram do i have to make any adjustment to my xover ?:blink:

I called classic audio loud speaker to see how much it would cost to up grade my LE175 and 075 to beryllium diaphram but no answer. any one know if jbl could do this up grade. And how much would...

Thanks . Has any one had a chance to listen to any of there speakers

classicaudioloudspeakers.com

Maybe I been away to long from hi-end audio. but does any one know of this company. They clame they can take any jbl driver up grade the magnet to beryllium