Belva BBX112BK Single 12" Ported Enclosure Custom Baffle - Enclosure - for subwoofer - MDF, carpet - black, high gloss black - Walmart.com
One unit (not pair) |15 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-15 - Lii Audio, unique speaker, amplfier, quality and cost-saving parts for HiFi DIY
Audiophile-grade 15" Open Baffle Woofers
M2 10" DVC 2Ω Color Optix™ Infinite Baffle Marine Subwoofer - Black | Rockford Fosgate ®