TRU SPEC Prefab Dual 6.5" Subwoofer Enclosure Sundown SA / DC M3 car audio Frequency Response: 51 Hz -

Frequency Response: 51 Hz - 20 kHz

Overall Depth 3

and easily compresses behind trim panels

Glass fiber weighs less than traditional materials

reduce harshness at high levels

TRU SPEC Prefab Dual 6.5" Subwoofer Enclosure Sundown SA / DC M3 car audio Frequency Response: 51 Hz -Product Description Tru Spec Prefabricated enclosures are simple, straight to the point, subwoofer specific enclosures dialed in precisely to manufacturer's specifications after displacements. These subwoofer specific enclosures will be versatile to many other subwoofers as well, so you do not have to use the noted driver on the enclosure, just be sure and double check your cutout. TRU SPEC PREFAB Dual 6. 5: Sundown SA 6. 5" DC M3 6. 5" with double