4 L7-15 4th C-WALL

DIY BLUEPRINT FOR 4 L7-15 SUBWOOFERS IN 4th ORDER BANDPASS
Designed to sit behind the C-Pillar in large SUVs

FRONT CHAMBER
VOLUME: 18cf net
TUNING: 36Hz
PORT AREA: 247in^2
(13.75in per cube)

DIMENSIONS
Width: 60in
Height: 36in
Depth: 32-9/16in