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 Quad 8" flush baffle

Material: 0.75" MDF

Total woofer displacements factored in: 0.24  cuft (0.06 cuft per driver) *What does this mean? You will have 3.5 cubic feet of internal volume AFTER your sub displacements.  (Most 8"s are 0.05- 0.06 per driver)

 

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: 7.45"
 

Flush Trim Diameter: 9" 

Also fits the following 8" Subwoofers and are close to recommended specifications:



·         DC Audio M3 8" Subwoofer

·         Sundown SA 8"

·         CT Sounds Meso 8"

·         Skar VD 8" 

·         Skar SDR 8"

·         Skar SVR 8"

·         Skar EVL 8"

·         DS-18 Elite Z 8"

·         And many more