2 ZVX-18 6th C-WALL

DIY BOX PLANS 2 SKAR ZVX-18 6th ORDER BANDPASS WALL
Designed to fit behind the C-Pillar in full sized SUVs

FRONT CHAMBER
VOLUME: 11cf net
TUNING: 50Hz
PORT AREA: 165.38in^2
(15.03in per cube)

REAR CHAMBER
VOLUME: 10cf net
TUNING: 25Hz
PORT AREA: 56.54in^2
(5.65in per cube)

DIMENSIONS
Width: 48in
Depth: 32in
Height: 35in 
(Top corners chopped 3-1/2 x 3-1/2in)