4 XL-ELT-12 6th Blow Thru

DIY BLUEPRINT FOR 4 DC AUDIO XL-ELITE 12in SUBWOOFERS IN 6th ORDER BANDPASS

FRONT CHAMBER
VOLUME: 8cf net
TUNING: 50Hz
PORT AREA: 144in^2
(18in per cube)

REAR CHAMBER
VOLUME: 2.5cf net
TUNING: 25Hz
PORT AREA: 20in^2
(8in per cube)

DIMENSIONS
Width: 48in
Height: 19in
Depth: 43-1/2in

Subwoofer Max Mounting Depth: 10in