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12 U-12 4th B-WALL

12 U-12 4th B-WALL

DIY BLUEPRINT FOR 12 U-12 SUBWOOFERS
4th order bandpass wall fits full size SUVs behind B-pillar

FRONT CHAMBER
VOLUME: 18cf net
TUNING: 45Hz
PORT AREA: 295.38in^2
(16.41in per cube)

REAR CHAMBER
VOLUME: 10.4cf net

DIMENSIONS
Width: 45-1/2in
Height: 37-3/4in
Depth: 43in

Subwoofer Max Mounting Depth: 8in
    $50.00Price
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