Hello Friend!

Subwoofer Box Rockford Fosgate Rks-ul804os

Ported Box for Dual 8 inch Subwoofers

Box External Dimensions
Width × Height × Depth
31.50" × 18.90" × 7.95"
Material Thickness 0.71"
Net Internal Volume 1.41 ft3
Tuning Frequency 35 Hz
Port Area 23.3 inch2
Port Inlet
Width × Height
1.33" × 17.48"
Port Length 30.30"


Detail Size Quantity
Top / Bottom 31.50" × 7.95" 2
Front 29.46" × 17.48" 1
Rear 31.50" × 17.48" 1
Left 6.53" × 17.48" 1
Right 7.24" × 17.48" 1
Port 5.20" × 17.48" 1
Port 22.35" × 17.48" 1
Ø285mm Ø285mm 31.50" 29.46" 7.95" 6.53" 7.95" 6.53" 18.90" 17.48" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
Open in Editor

Other 8 inch Subwoofer Enclosure Designs

Show More

Select Language