Harmony Audio Alpine Compatible with 2009-2014 Ford F150 Super Crew Cab Truck W12S4 Dual 12" Subwoofer 500W Loaded Sealed Sub Box Enclosure Bundle | HA-A800.1 800W Amplifier, 4GA Amp Wiring Kit

This Package includes the following:1 x Compatible with 2015 - UP Ford F-150 Super Cab EXT Truck Dual 12" Sub Box Subwoofer Enclosure2 x ALP19-W12S4 Alpine W12S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 12" Subwoofer1 x HA-A800.1 Harmony Audio HA-A800.1 Car Stereo Class D Amp Mono 1600 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass Remote1 x HA-AK4 Harmony Audio HA-AK4 Car Stereo Complete 4 Gauge 1800W Amp Amplifier Install KitCompatible with 2015 - UP Ford F-150 Super Cab EXT Truck Dual 12" Sub Box Subwoofer EnclosureMounting Depth: 5-1/2"Air Space: 0.50 Cubic Feet per SubSealed EnclosureConstructed with High Quality MDFHigh Quality Twist Knob / Banana Plug Terminal Cup (Bare Wire 'up to 10GA')High Quality Black CarpetOverall Dimensions: 29-1/4" L X 17" W X 8" HEnclosure installs under the rear seat, subs fire downwardThis box is Compatible with Ford:2015 - UP F-150 Super Cab (Extended) TruckAlpine W12S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 12" SubwooferSubwoofer Size: 12"Peak Power Handling: 750 wattsRMS Power Handling: 250 wattsImpedance (Per Voice Coil): 4 ohmsFrequency Response: 22 - 200 HzSensitivity: 87.9 dBHarmony Audio HA-A800.1 Car Stereo Class D Amp Mono 1600 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass RemotePower Handling:14.4V @ 1 Ohm800 Watts RMS x 11600 Watts PEAK x 114.4V @ 2 Ohm600 Watts RMS x 11200 Watts PEAK x 1Frequency Response: 10Hz-180HzTurn On: DC Offset or 12V RemoteDimensions: 12-3/8" Length x 6-1/8" Width x 2" Height

• COMPATIBLE WITH 09–14 F-150 SUPER CAB TRUCKS: This dual 12" sealed enclosure is designed specifically compatible with 2009–2014 Ford F-150 Super Cab models. Its precision-fit construction installs cleanly without requiring any interior modifications. The sealed chamber delivers tight, accurate bass that pairs well with the F-150’s cabin acoustics. It fits securely behind or under the seats while maintaining full passenger comfort. Enjoy a vehicle-tailored audio upgrade built for long-term reliability.
• ALPINE W12S4 DEEP, POWERFUL BASS: Featuring two Alpine W12S4 12" subwoofers, this system produces rich, resonant, and distortion-free low-end performance. Each sub handles high wattage with excellent clarity during demanding playback. Alpine’s proven engineering ensures consistent performance under daily driving conditions. These subs add strong low-frequency impact that elevates any music genre. Expect deep, clean, hard-hitting bass on every drive.
• PRECISION SEALED ENCLOSURE BUILD: The sealed enclosure offers controlled, punchy bass ideal for accuracy-focused audio setups. High-strength materials minimize resonance and unwanted vibrations for cleaner overall output. Its Super Cab–specific shape provides a stable and secure fit inside the truck’s interior. The enclosure maintains consistent sound quality across all volume levels. Designed for durability, it provides dependable performance year after year.
• 500W RMS HA-A800.1 AMPLIFIER: The HA-A800.1 amplifier supplies a clean and steady 500W RMS to power both subwoofers efficiently. Its distortion-free signal ensures deep, impactful bass even at higher volumes. Built-in protection circuitry keeps operation safe during heavy playback sessions. The compact chassis offers flexible mounting options within tight cabin spaces. This amplifier delivers balanced, reliable power to complete your upgraded audio system.
• INCLUDES FULL 4GA AMP WIRING KIT: The included 4-gauge wiring kit ensures optimal electrical flow for peak amplifier output. Heavy-duty cables help reduce voltage drop and improve total system efficiency. Durable connectors provide secure, long-lasting electrical contact. The kit includes all components needed for a clean and professional installation. It simplifies setup and ensures your audio system performs at its best.