4 DD-712 6th Blow Thru

DIY BLUEPRINT FOR 4 DD AUDIO 712 SUBWOOFERS IN 6th ORDER BANDPASS
**This blueprint is in metric

FRONT CHAMBER
VOLUME: 232.4 L net
TUNING: 48Hz
PORT AREA: 3200mm^2

REAR CHAMBER
VOLUME: 127.42 L net
TUNING: 24Hz
PORT AREA: 444.5mm^2

DIMENSIONS
Width: 1117.6mm
Height: 431.8mm
Depth: 1295.4mm

Subwoofer Max Mounting Depth: 255mm