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Harmony Audio Alpine Compatible with 2004-2008 Ford F150 Super Crew Extended Cab W10S4 Dual 10" Subwoofer 500W Loaded Sealed Sub Box Enclosure Bundle | HA-A800.1 800W Amplifier, 4GA Amp Wiring Kit in Saudi Arabia Harmony Audio Alpine Compatible with 2004-2008 Ford F150 Super Crew Extended Cab W10S4 Dual 10" Subwoofer 500W Loaded Sealed Sub Box Enclosure Bundle | HA-A800.1 800W Amplifier, 4GA Amp Wiring Kit in Saudi Arabia Harmony Audio Alpine Compatible with 2004-2008 Ford F150 Super Crew Extended Cab W10S4 Dual 10" Subwoofer 500W Loaded Sealed Sub Box Enclosure Bundle | HA-A800.1 800W Amplifier, 4GA Amp Wiring Kit in Saudi Arabia Harmony Audio Alpine Compatible with 2004-2008 Ford F150 Super Crew Extended Cab W10S4 Dual 10" Subwoofer 500W Loaded Sealed Sub Box Enclosure Bundle | HA-A800.1 800W Amplifier, 4GA Amp Wiring Kit in Saudi Arabia Harmony Audio Alpine Compatible with 2004-2008 Ford F150 Super Crew Extended Cab W10S4 Dual 10" Subwoofer 500W Loaded Sealed Sub Box Enclosure Bundle | HA-A800.1 800W Amplifier, 4GA Amp Wiring Kit in Saudi Arabia Harmony Audio Alpine Compatible with 2004-2008 Ford F150 Super Crew Extended Cab W10S4 Dual 10" Subwoofer 500W Loaded Sealed Sub Box Enclosure Bundle | HA-A800.1 800W Amplifier, 4GA Amp Wiring Kit in Saudi Arabia Harmony Audio Alpine Compatible with 2004-2008 Ford F150 Super Crew Extended Cab W10S4 Dual 10" Subwoofer 500W Loaded Sealed Sub Box Enclosure Bundle | HA-A800.1 800W Amplifier, 4GA Amp Wiring Kit in Saudi Arabia Harmony Audio Alpine Compatible with 2004-2008 Ford F150 Super Crew Extended Cab W10S4 Dual 10" Subwoofer 500W Loaded Sealed Sub Box Enclosure Bundle | HA-A800.1 800W Amplifier, 4GA Amp Wiring Kit in Saudi Arabia Harmony Audio Alpine Compatible with 2004-2008 Ford F150 Super Crew Extended Cab W10S4 Dual 10" Subwoofer 500W Loaded Sealed Sub Box Enclosure Bundle | HA-A800.1 800W Amplifier, 4GA Amp Wiring Kit in Saudi Arabia

Harmony Audio Alpine Compatible with 2004-2008 Ford F150 Super Crew Extended Cab W10S4 Dual 10" Subwoofer 500W Loaded Sealed Sub Box Enclosure Bundle | HA-A800.1 800W Amplifier, 4GA Amp Wiring Kit

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Special Features

  • COMPATIBLE WITH 04–08 F-150 SUPER CREW/EXT: This dual 10" sealed enclosure is designed specifically compatible with 2004–2008 Ford F-150 Super Crew and Extended Cab models. Its precision-fit construction installs cleanly without requiring interior modifications. The sealed chamber produces tight, accurate bass ideal for all music genres. It fits securely under or behind the seats while maintaining cabin comfort. Enjoy a dependable, vehicle-tailored audio upgrade built for your F-150.
  • ALPINE W10S4 POWERFUL BASS OUTPUT: Featuring two Alpine W10S4 10" subwoofers, this system delivers punchy, controlled, and distortion-free low frequencies. Each sub handles high wattage while preserving clarity even during heavy playback sessions. Alpine's durable engineering ensures long-lasting performance under daily use. These subs enhance all music styles with rich, responsive bass. Expect clean, impactful low-end sound every time you drive.
  • DURABLE SEALED ENCLOSURE CONSTRUCTION: The sealed enclosure is built for accurate, punchy bass reproduction with excellent clarity. High-quality materials help minimize unwanted vibrations and resonance. Its truck-specific shape provides a stable and secure fit in both Super Crew and Extended Cab models. The enclosure maintains consistent performance at varying volume levels. Designed for long-term durability, it delivers reliable audio output year after year.
  • 500W RMS HA-A800.1 AMPLIFIER: The HA-A800.1 amplifier supplies a clean and consistent 500W RMS, delivering strong and efficient power to the dual subwoofers. Its stable signal ensures deep bass without distortion or clipping. Integrated protection circuitry supports safe operation during demanding listening sessions. The amplifier's compact chassis allows flexible installation options within tight cabin spaces. This amp provides balanced, dependable performance for your upgraded audio system.
  • INCLUDES COMPLETE 4GA AMP WIRING KIT: The included 4-gauge wiring kit ensures proper current flow for maximum amplifier efficiency. Heavy-duty cables reduce voltage drop and improve electrical performance. Quality connectors offer secure and long-lasting electrical contact. The kit includes all components required for a clean, professional installation. It simplifies setup and ensures your audio system performs at peak capability.

Description

This Package includes the following:
1 x Compatible witn 2004-2008 Ford F150 Ext Cab or 2004-2006 Ford Super Crew Dual 10" Custom Sub Box Enclosure
2 x Alpine W10S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 10" Subwoofer
1 x Harmony Audio HA-A800.1 Car Stereo Class D Amp Mono 1600 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass Remote
1 x Harmony Audio HA-AK4 Car Stereo Complete 4 Gauge 1800W Amp Amplifier Install Kit
2004-2008 Ford F150 Ext Cab or 2004-2006 Ford Super Crew Dual 10" Custom Sub Box Enclosure
Air Space: 0.55 Cubic Feet per Sub
Mounting Depth: 5.25"
Sealed Enclosure
Dimensions: Width 49" x Front Height 6-3/4" x Rear Height 7-3/4" x Depth 11-3/4"
Constructed with High Quality MDF
High Quality Black Carpet
Fits under rear seat
This box is Compatible with Ford:
2004-2008 F150 Extended Cab Truck
2004-2006 F150 Super Crew Truck
Alpine W10S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 10" Subwoofer
Peak Power Handling: 750 watts
RMS Power Handling: 250 watts
Voice Coil(s): Single
Impedance (Per Voice Coil): 4 ohms
Frequency Response: 24 - 200 Hz
Sensitivity: 86.6 dB
Harmony Audio HA-A800.1 Car Stereo Class D Amp Mono 1600 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass Remote
Power Handling:
14.4V @ 1 Ohm
800 Watts RMS x 1
1600 Watts PEAK x 1

14.4V @ 2 Ohm
600 Watts RMS x 1
1200 Watts PEAK x 1

Frequency Response: 10Hz-180Hz
Turn On: DC Offset or 12V Remote
Recommended Wiring Power Gauge: 1/0 Gauge
Dimensions: 12-3/8" Length x 6-1/8" Width x 2" Height

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