Amazon.com: Polk Audio PSW505 12" Powered Subwoofer - Deep Bass Impact & Distortion-Free Sound, Up to 460 Watts, Easy Integration with Home Theater Systems, BLACK : Electronics
SVS 3000 Micro Subwoofer
CineHome PRO 10" Subwoofer - Enclave Audio Technologies, LLC
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Amazon.com: Velodyne 80-IMP10B Impact 10 Inch 150 W RMS Subwoofer (Black) : Electronics
P Audio 2000W Subwoofer With 12-Inch Precision Transducer - Walmart.com
Impact
Impact Car Audio XTS 12.22 | Subwoofer - Subwoofer
Bowers & Wilkins DB4S 10" Powered Subwoofer Open Box — Safe and Sound HQ
Q800C 5.1.2ch Soundbar w/ Wireless Dolby Atmos | Samsung US
Wharfedale Pro Impact-X18B 18" Passive Subwoofer at Gear4music