Rockville

W8K9 8" Dual 2-Ohm Subwoofers 2-Pack + Dual 8" Ford F-150 Super Crew Box Bundle

Name: W8K9 8" Dual 2-Ohm Subwoofers 2-Pack + Dual 8" Ford F-150 Super Crew Box Bundle
Brand: Rockville
SKU: (2) W8K9D2+REC111+K2
Price: 394.85 USD
Availability: InStock

Vehicle-Specific Dual 8" Bass Kit, 2 Subs, Underseat 0.8 cu ft/ea, Enclosure, Install Hardware

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$394.85

$394.85 ~~$0.00~~

Features

Two 8" dual 2-ohm subs, 500W RMS each
Underseat dual 8" ported box for 2009+ F-150 Super Crew
Cast aluminum baskets, 122 oz magnets
Includes wire, screws, spade terminals
35 Hz tuning for deep, punchy bass

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What's Included in the box

(2) Rockville W8K9D2 8" subwoofers
Dual 8" Ford F-150 Super Crew ported enclosure
Install kit: 20 screws, 20' 14 AWG wire, 4 spade terminals

SKU: SKU: (2) W8K9D2+REC111+K2

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Product Description

Crafted for Ford F‑150 Super Crew cabins, this underseat system combines two K9 8" subwoofers with a precisely tuned ported enclosure. The result is authoritative, articulate bass that integrates seamlessly with your interior. High-temperature, USA‑wound voice coils and stiff, non‑pressed paper cones keep transients tight, while the durable bed-liner finish stands up to daily use. With included wiring hardware, installation is streamlined. Experience a refined low‑frequency foundation that complements modern infotainment with rich, resonant depth.

This Bundle Includes

W8K9D2

The Rockville W8K9D2 8" subwoofer delivers deep, powerful bass with 500W RMS and advanced cooling. Its ultra-stiff cone, double-stacked magnet, and cast aluminum basket offer durability and style, making it ideal for custom setups or upgrades that demand premium sound and a sophisticated look in any vehicle.

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REC111

The REC111 under seat front fire subwoofer enclosure offers deep, powerful bass in a compact design. With 0.8 cubic feet per sub and a durable bed liner finish, it fits seamlessly under your seat, providing a refined look and robust sound for car audio enthusiasts who value both performance and aesthetics.

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K2

The K2 Dual Subwoofer Enclosure Installation Kit includes premium 14 AWG wire, 20 wood screws, and 4 spade terminals for flawless installation. Designed for car, home, or studio use, each component is expertly selected to deliver secure mounting and pure audio, elevating your sound system’s performance and style.

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Features

Ford-Optimized Fit
Underseat ported enclosure sized for 2009+ F‑150 Super Crew maximizes volume and preserves interior space.
Powerful Motor Structure
Double-stacked 122 oz magnets and high-BL gaps deliver strong control and output at realistic power levels.
Heat-Ready Voice Coils
2.5" 4-layer ASV coils with USA OFC windings stay cool under extended playback for reliable performance.
Premium Materials
Ultra-stiff cone, thick foam surround, and cast basket reduce distortion for clear, musical bass.
Everything Included
Comes with 14 AWG wire, screws, and terminals for a secure, professional connection to your amp.

W8K9 8" Dual 2-Ohm Subwoofers 2-Pack + Dual 8" Ford F-150 Super Crew Box Bundle

Technical Specifications

Type Dual 8" underseat subwoofer and enclosure bundle
Compatible vehicles 2009–2024 Ford F‑150 Super Crew; 2017–2024 F‑250/F‑350
Enclosure air space 0.8 cu ft per sub
Enclosure tuning 35 Hz
Sub impedance (each) Dual 2 ohm
Voice coil diameter 2.5 in
Magnet weight (each) 122 oz
Cutout diameter 7.32 in
Mounting depth 5.91 in (sub), 11.25 in (box max)
Sensitivity 81.2 dB
Frequency response 48–800 Hz (sub)
Weight Sub: 18.74 lb each (approx.)
Dimensions See listing; underseat front-fire design

W8K9 8" Dual 2-Ohm Subwoofers 2-Pack + Dual 8" Ford F-150 Super Crew Box Bundle