Harmony Audio Alpine fits 01-03 Ford F-150 Super Crew Truck W12S4 Dual 12" Subwoofer 500W Sealed Sub Box | HA-A800.1 Amplifier, 4GA Amp Kit
Harmony Audio Alpine fits 01-03 Ford F-150 Super Crew Truck W12S4 Dual 12" Subwoofer 500W Sealed Sub Box | HA-A800.1 Amplifier, 4GA Amp Kit
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Harmony Audio Alpine fits 01-03 Ford F-150 Super Crew Truck W12S4 Dual 12" Subwoofer 500W Sealed Sub Box | HA-A800.1 Amplifier, 4GA Amp Kit

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  • DESIGNED FOR 01–03 F-150 SUPER CREW TRUCK: This dual 12" sealed enclosure is engineered specifically for the 2001–2003 Ford F-150 Super Crew. Its precision-fit design installs cleanly without requiring cutting or interior modifications. The sealed chamber produces tight, accurate bass suitable for all music genres. It fits securely under or behind the seats without sacrificing cabin comfort. Enjoy a powerful, vehicle-tailored audio upgrade built for your Super Crew truck.
  • ALPINE W12S4 DEEP BASS PERFORMANCE: Equipped with two Alpine W12S4 12" subwoofers, this setup delivers strong, full-bodied, and distortion-free low-frequency output. Each sub handles high wattage while maintaining excellent clarity even during heavy playback. Alpine’s durable engineering ensures long-term reliability under daily use. These subs add rich, impactful bass to any listening style. Expect clean, powerful bass that transforms your in-truck audio experience.
  • STURDY SEALED ENCLOSURE BUILD: The sealed enclosure provides precise, punchy bass that maintains accuracy at all listening levels. Built using high-quality materials, it reduces vibration and eliminates unwanted resonance. Its truck-optimized layout ensures a stable and secure fit inside the Super Crew interior. The enclosure is compact enough to preserve seating space while still delivering big sound. Designed for long-term durability, it offers reliable performance year after year.
  • 500W RMS HA-A800.1 AMPLIFIER: The HA-A800.1 amplifier supplies a clean and consistent 500W RMS to power both subwoofers efficiently. Its strong output ensures deep, impactful bass without distortion or clipping. Built-in protection circuitry helps maintain safe operation during heavy demand. The compact chassis allows for flexible installation in tight truck spaces. This amplifier provides balanced, dependable power to complete your system.
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