One unit (not pair) |18 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-18 - Lii Song (Lii Audio), unique speaker, amplfier, quality and cost-saving parts for HiFi DIY
R-101SW 10" Subwoofer | Klipsch
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10" Subwoofer with Vented Enclosure and Built-In Amp - JW10A - Jensen Mobile