Truck Custom Dual 12" Subwoofer Enclosure Sub BoxMounting Depth: 4-1/2"Air Space: 1.02 Cubic Feet per SubSealed EnclosureConstructed with High Quality MDFHigh Quality Twist Knob / Banana Plug Terminal Cup (Bare Wire 'up to 10GA')High Quality Black Carpet Overall Dimensions: 45-7/8" L X 8-1/2" W X 16-5/8" HEnclosure installs behind the rear seat, subs face towards front of cab Crew Max Truck12" Rhythm Series Car SubwooferPeak: 600 wattsRMS: 300 wattsSensitivity: 88.2dBFrequency Response: 27Hz-300HzMounting Depth: 5 11/16"Mounting Cutout Diameter: 11 1/8"Min Sealed Box Volume (Cubic Feet): 1.25Max Sealed Box Volume (Cubic Feet): 3.52Min Vented Box Volume (Cubic Feet): 1.65Max Vented Box Volume (Cubic Feet): 2.3Single 4 OhmMetallic Polypropylene Injection Molded ConeButyl Rubber SurroundTinsel Leads Woven into Spider1.5" Copper Voice CoilSteel BasketFerrite MagnetKapton Former Material