4 ZVX-18 6th B-WALL

DIY BOX PLAN 4 Skar ZVX-18 SUBWOOFERS
6th order bandpass wall fits full size SUVs behind B-pillar

FRONT CHAMBER
VOLUME: 22.25cf net
TUNING: 46Hz
PORT AREA: 376.88in^2
(16.94in per cube)

REAR CHAMBER
VOLUME: 19cf net
TUNING: 23Hz
PORT AREA: 84.81in^2
(4.46in per cube)

DIMENSIONS
Width: 48in
Depth: 60in
Height: 35in