Blackout67
CarAudio.com Regular
My first box I built myself from scratch. Double baffled 2.3 cu ft^3. If calculations are correct it's tuned to 30hz with 30 inches of port area.
Sub is a Sundown U d2 on an sfb-2k both from JP at D4S
Sub is a Sundown U d2 on an sfb-2k both from JP at D4S