Hello Friend!

Subwoofer Box J INFRA 18" SUB Bassreflex

Ported Box for Dual 18 inch Subwoofers


18 inch subwoofer box J INFRA 18" SUB Bassreflex

Subwoofer Box Specifications

Enclosure Name: J INFRA 18" SUB Bassreflex

Subwoofer Size: 18 inch

Subwoofer Count: 2

Box External Dimensions
Width × Height × Depth
39.37" × 23.62" × 39.47"
Material Thickness 0.71"
Net Internal Volume 18.50 ft3
Tuning Frequency 30 Hz
Port Area 45.0 inch2
Pipe Inner Diameter 5.35"
Pipe Length 2.03"


Detail Size Quantity
Top / Bottom 39.37" × 39.47" 2
Front / Rear 39.37" × 22.20" 2
Left / Right 38.05" × 22.20" 2
Ø140mm Ø140mm Ø285mm Ø285mm 39.37" 39.47" 38.05" 39.47" 38.05" 23.62" 22.20" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
Open in Editor

Other 18 inch Subwoofer Enclosure Designs

Show More

Select Language