Hertz ML 2000.3 Mille Legend Series 8" 4-ohm component subwoofer at Crutchfield
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Hertz ES F25.5 Energy Series 10" Shallow Component Subwoofer (Each) — Safe and Sound HQ
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Hertz ML2500.3 10 inch 1400W Subwoofer for sale online | eBay
Canton SUB 12.4 Hi-Fi subwoofer Black 380 W 20 Hz - 200 Hz | Conrad.com