4 SA-6.5 (2020-22 GM)
DIY BOX PLAN FOR 4 SA-6.5 SUBWOOFERS
Designed for under rear seat 2020-22 GM quad cab trucks
VOLUME: 3.85cf net
TUNING: 46Hz
PORT AREA: 15.53in^2
(12.94in per cube)
DIMENSIONS
Width: 53in
Front Height: 9-1/16in
Rear Height: 5-1/2in
Depth: 13in
Subwoofer Max Mounting Depth: 5.5in
$15.00Price