Single 15″ Subwoofer Enclosure (S15supb)



Every Tru Spec enclosure is computer designed, CNC cut, and assembled inhouse at GPcarAudio. 

Tru Spec Prefabricated enclosures are simple, straight to the point, true to spec sub enclosures with proper airspace and non restrictive port area that allows you to have custom box performance at a reasonable price. 

TRU SPEC PREFAB single 15″ Sub up port back

Material: 0.75″ MDF

Total woofer displacements factored in: 0.24  cuft ) *What does this mean? You will have 3.5 cubic feet of internal volume AFTER your sub displacements.  (Most 15″ are around 0.15-0.25 cuft displacement)

SKU: S15supb Categories: ,


Box External Dimensions
Width × Height × Depth
34.00″ × 14.00″ × 22.00″
Material Thickness 0.75″
Net Internal Volume 3.50 ft3
Tuning Frequency 35 Hz
Port Area 52.00 inch2


Cutout Diameter: 14.2″

Flush Trim Diameter: 16.00″


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