Moving the crossover outboard is a great idea, as Ait wrote. Mine had enough room for much-higher-quality (= bigger) components, so the board is original. The board is hung from the wooden frame using long brass screws and hard-plastic tubing as spacers.
http://i89.photobucket.com/albums/k220/jeffreybehr/Avanti%20IIIs/X-overclosefromright_1280w.jpg
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http://i89.photobucket.com/albums/k220/jeffreybehr/Avanti%20IIIs/X-overclosefromright_1280w.jpg
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