This Package Includes the Following Items:
1 x 2009-2014 Ford F150 Extended Super Cab Truck Dual 10" Custom Fit Sub Subwoofer Box Enclosure
2 x Harmony Audio HA-R104 Car Stereo Rhythm Series 500 Watt Single 4 Ohm 10" Sub
1 x Kicker CXA400.1 Class D Subwoofer Amplifier 800 Watt Sub Amp
1 x Harmony Audio HA-AK10 Car 10 Gauge 600 Watt Amp Kit

2009-2014 Ford F150 Extended Super Cab Truck Dual 10" Custom Fit Sub Subwoofer Box Enclosure:Features:Dual 10" 2009-2014 Ford F150 Extended Super Cab Truck BoxAir Space: 0.8 Cubic Feet per Sub
Mounting Depth: 5"
Sealed Enclosure
Dimensions: Width 50-1/2" x Front Height 5" x Rear Height 9" x Depth 14-1/4"

Fits under rear seat, factory amplifier must be moved if equipped

Harmony Audio HA-R104 Car Stereo Rhythm Series 500 Watt Single 4 Ohm 10" Sub:Specifications: 10" Rhythm Series Car Subwoofer
Power Handling: Peak: 500 watts
RMS: 250 watts

Sensitivity: 86.1dB
Frequency Response: 30Hz-1.5kHz
Mounting Depth: 5 5/16"
Mounting Cutout Diameter: 9 1/4"
Single 4 Ohm

Kicker CXA400.1 Car Audio CX Series Class D Subwoofer Amplifier 800 Watt Sub Amp:Specifications:RMS Power Rating: 4 ohms: 200 watts x 1 chan.
2 ohms: 400 watts x 1 chan.

Max power output: 800 watts x 1 chan.
Variable low-pass filter (50-200 Hz, 12 dB/octave)
Frequency response: 25-200 Hz