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Subwoofer Box Helix SPXL 12 Competition

Ported Box for 12 inch Subwoofer


12 inch subwoofer box Helix SPXL 12 Competition

Subwoofer Box Specifications

Enclosure Name: SPXL 12 Competition

Subwoofer Brand: Helix

Subwoofer Size: 12 inch

Subwoofer Count: 1

Box External Dimensions
Width × Height × Depth
25.59" × 13.78" × 16.22"
Material Thickness 0.63"
Net Internal Volume 2.47 ft3
Tuning Frequency 32 Hz
Port Area 17.8 inch2
Port Inlet
Width × Height
1.43" × 12.52"
Port Length 13.81"


Detail Size Quantity
Top / Bottom 25.59" × 16.22" 2
Front / Rear 25.59" × 12.52" 2
Left 14.96" × 12.52" 1
Right 12.90" × 12.52" 1
Port 13.81" × 12.52" 1
Ø285mm 25.59" 16.22" 14.96" 16.22" 14.96" 13.78" 12.52" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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