JL Audio 500-Watt Bass Package Includes two JL Audio W0v3 12" subwoofers, JL Audio JX500/1D amplifier, and Sound Ordnance Bass Bunker enclosure at Crutchfield
BPKG110v2 | 500W Peak Single 10" Loaded Ported Subwoofer Package with – Belva
Amazon.com: DS18 SB12A 12 Inches Shallow Subwoofer Enclosure with Built in Amplifier – Car Audio All in One Amplifier and Subwoofer Bass Package 700 Watts Power – Great Stealth Car Subwoofer in
DS18 Mega Bass Best Combo Car Subwoofer Package, Amplifier + 2 Subwoofers | eBay
DS18 ZR212LD-PKG Bass Package 2 x ZR12D4 12" Subwoofers In a Ported Box 3000 Watts with ZR2000.1D Class D 1-Channel Amplifier
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Dayton Audio 6-1/2" Down Firing Active Mini Subwoofer Kit with 2.1 Channel Amplifier 60 Watts