
KFFKFF 12-inch Subwoofer Bass Package, 490W RMS, Dual Car Audio Subwoofer with Amplifier, Enclosure, and Wiring Kit
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This is a complete bass package: two 12-inch subwoofers in a loaded enclosure, a separate amplifier, and a wiring kit. KFFKFF rates the system at 490 W RMS across a 30–200 Hz range, with oversized voice coils and upgraded spiders meant to keep distortion down at high output. The external amplifier is designed to shed heat better than an all-in-one powered box. It suits drivers with a large trunk or cargo area who want a turnkey bass upgrade rather than piecing together a sub, box, amp and cables. Against brand-name loaded enclosures, it leans on dual 12s and included wiring rather than premium components or a proven tuning reputation.
In stockSold by KFFKFF Auto Tool Store USReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
This car subwoofer package includes two 12-inch subwoofers in an MDF enclosure with a carpet finish. A separate external amplifier delivers 490 W RMS (800 W peak) across a 30-200 Hz frequency range. The separate amplifier design helps with heat dissipation.
The drivers use spider components and oversized voice coils to keep distortion low at higher output levels. The amplifier has a broad voltage input and comes with a high-to-low adapter. It works with head units that have RCA outputs and with standard factory stereos.
The subwoofer turns on and off with the vehicle's ignition. Bass level follows the main volume control. It is for trunks with enough space, such as in sedans, SUVs, trucks and RVs. All needed cables and hardware are included, along with a user manual and a quick installation guide.







