Sundown Audio Single 18" UV2 Ported Enclosure Type_Applicator Caps While they lack some advanced

While they lack some advanced voice coil venting techniques and have a lower power rating due to a smaller diameter coil

Clamps:  CNC Aluminum base for flat mounting and Die-Cast Solid Aluminum 360 rotation mobile clamps for 1

Weight: 25

Designed and Assembled in the USA

crossover and bass-boost controls are protected behind a gasket-sealed panel

Sundown Audio Single 18" UV2 Ported Enclosure Type_Applicator Caps While they lack some advancedCustom built enclosure specifically for the Sundown Audio UV2 18" subwoofer. Specifications: 5. 75 cubic feet net enclosure 30. 0 hz tuning 83. 28 sq inches of port 16. 25" x 5. 125" port dimensions 16. 9" subwoofer cut out 3 4" (18mm) birch plywood construction Solid 1" (24mm) baffle for ultimate strength 13 ply birch veneer construction (1" Baffle 17 ply) Gray stained finish Pre wired metal binding post with 10ga OFC wire Dimensions Weight: 17. 75"