Rosewood and zebrawood,Passive with active 12" woofers,Focal drivers....almost finished, little cabling and support ma… | Speaker design, Audio design, Diy speakers
DIY Audio Projects Forum • full range ported cabinet speaker
How would I build/wire this setup (Focal Grande Utopia EM)? (4-Way Crossover) | AVS Forum
How to Build Custom Speakers : 25 Steps (with Pictures) - Instructables