2x RCF SUB702AS-MK2 Active 12" Compact Subwoofer 1400W + Covers
KICKER TB 8" Compact Subwoofer - AudioWorks of Delaware | Turn It On! | Car Alarms - Remote Starters - Audio Systems - Navigation Systems - Multimedia Systems - Custom Car Rims & Tires - On-site Company Fleet Services
Kicker Hideaway Series 10 Inch Compact Powered Subwoofer with 180 Watt Amplifier - Walmart.com
PowerBass PS-ADF110T Compact downfiring 175-watt powered enclosure with 10" subwoofer - Breakers Stereo and Performance
L-Acoustics SB18 IIiW High Power Compact Subwoofer 1x18-Inch White | PSSL ProSound and Stage Lighting
Amazon.com: BESTISAN Powered 6.5'' Home Audio Subwoofer, Deep Bass Response Subwoofers in Compact Design, Easy Setup with Home Theater Systems, TV, Speakers, RCA, Black : Electronics