2007-2013 GMC Sierra / Chevy Silverado Crew Cab Dual 10" Sub Box with 2x Harmony HA-F104 Subs, Kicker CX600.1 Amp & HA-AK8 Kit

Complete package contains: 1 x 2007-2013 Chevy Silverado Crew Cab Truck Custom Dual 10" Subwoofer Enclosure Box; 2 x Harmony Audio HA-F104 Car Stereo Flatline Series 700 Watt Single 4 Ohm 10" Subs; 1 x Kicker CX600.1 Car Audio Class D 1200W Sub Amp; 1 x Harmony Audio HA-AK8 Car 8 Gauge 900 Watt Amp Kit - Nickel Finish. Enclosure (fits 2007-2013 New Body Style Chevy Silverado Crew Cab): Dual 10" sealed sub enclosure engineered for downward-firing subs. Air Space: 0.85 Cubic Feet per Sub. Mounting Depth: 6". Sealed enclosure dimensions: Width 49-1/4" x Front Height 5" x Rear Height 9-1/4" x Depth 16-1/2". Note: Subs fire downward and the box is designed to fit the Crew Cab only. Harmony Audio HA-F104 (Flatline Series 10" single 4 Ohm) - Specifications: Power Handling - Peak: 700 watts; RMS: 350 watts. Sensitivity: 87.1dB. Frequency Response: 25Hz-1.5Hz. Mounting Depth: 4 1/16". Mounting Cutout Diameter: 9 1/16". Kicker CX600.1 Car Audio Class D Sub Amp - Specifications: RMS Power Rating: 4 ohms: 300 watts x 1 chan.; 2 ohms: 600 watts x 1 chan. Max power output: 1200 watts x 1 chan. Frequency response: 25-200 Hz. Dimensions: 7-3/16"W x 8-1/8"D x 2-3/8"H.