TRU SPEC Prefab Single 6.5" Subwoofer Enclosure Sundown SA / DC M3 bass enthusiast Cast aluminum black frame: Rigid

Cast aluminum black frame: Rigid chassis that reduces flex and aids heat dissipation in demanding in-vehicle applications

In a real-world system

76" enclosure footprint to maximize trunk width while maintaining stability

Its dual-impedance design

TRU SPEC Prefab Single 6.5" Subwoofer Enclosure Sundown SA / DC M3 bass enthusiast Cast aluminum black frame: RigidProduct 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 SINGLE 6. 5: Sundown SA 6. 5" DC M3 6. 5" with double