jbl 4512 (15" modification)

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   Anyone who could help with finding plans for a 15 inch version of the JBL 4512? Are these completely different cabinets (in terms of size) or do they use the same plans and are just fitted with a 15 inch driver?

Edited by oscario - 20 December 2025 at 11:58am

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oscario Members Profile Send Private Message Find Members Posts Add to Buddy List New Member Joined: 20 December 2025 Status: Offline Points: 2	Post Options Post Reply Quote oscario Report Post Thanks(0) Quote Reply Topic: jbl 4512 (15" modification) Posted: 20 December 2025 at 11:50am
	Anyone who could help with finding plans for a 15 inch version of the JBL 4512? Are these completely different cabinets (in terms of size) or do they use the same plans and are just fitted with a 15 inch driver? Edited by oscario - 20 December 2025 at 11:58am

VECTORDJ Members Profile Send Private Message Find Members Posts Add to Buddy List Young Croc Joined: 11 June 2006 Location: United States Status: Offline Points: 585	Post Options Post Reply Quote VECTORDJ Report Post Thanks(0) Quote Reply Posted: 22 December 2025 at 5:22pm
	hornplans.free.fr on web has plans for JBL midbass 4512....Also lots of Info on the Altec Forum...12 and 15 cab are the same...You might need a gasket to lift woofer off motor board ......