TRU SPEC Prefab Quad 8" Subwoofer Enclosure Subs Up Port Back bass performance Surround: Double layered foam surround

Surround: Double layered foam surround supports controlled cone movement and durable operation at high excursion

Mounting Depth (in): 60 mm — determines the space required behind the mounting surface

5 cubic feet @ 34 Hz

Minimum Discharge Voltage BMS cutoff

Balance Board

TRU SPEC Prefab Quad 8" Subwoofer Enclosure Subs Up Port Back bass performance Surround: Double layered foam surroundProduct Description 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