This is the enclosure I have (Amazon.com: Rockville RHB12 12" Sealed Hatchback Car Sub Enclosure Box 0.92 Cu Ft, Durable 3/4" MDF, Compact Design for Deep Bass in Car Audio Systems : Electronics). Could probably find smaller, but size wasnt a concern for me. I don't use the 3rd row ever and...
Just purchased a Luxury Plus and was underwhelmed with the Mark Levinson. Used some existing equipment from a previous car to add a subwoofer and am extremely happy with the results. Rockford Fosgate R2D4-12 sub, AudioControl LC2i Pro line out converter and Kicker Key 500.1 amp. LOC and amp...