DB10 10-inch Low Frequency Powered Subwoofer (Black Ash) | Fluance
Ai41 Powered 5" Stereo Bookshelf Speakers and DB10 10" Low Frequency Ported Front Firing Powered Subwoofer | Fluance
Audiopipe SBW350 10" Low Frequency Powered Subwoofer for Home Theater | BrandsMart USA
18-in next generation high performance subwoofer, specifically designed for high SPL very low frequency applications in either a reflex, bandpass or horn loaded configuration - Walmart.com
Amazon.com: Sound Town 15" 500W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Subwoofer Cabinets (STLF-15110ZA) : Electronics
B&C 18TBX100 18" Low Frequency 2400 Watts Subwoofer 8-Ohms 97.0 dB 35 - 1000 Hz. | Reverb
PP124-4 Low Frequency 12" DJ PA 600W Replacement Subwoofer - Goldwood.com
Amazon.com: Sound Town 10” 200W Steel Frame Raw Woofer (Low Frequency Driver) w/ 2" Voice Coil, Replacement Woofer for PA/DJ Speaker, Subwoofer Cabinets (STLF-10VS) : Musical Instruments
Amazon.com: Sound Town 18" 500W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Subwoofer Cabinets (STLF-18120DR) : Electronics