BOSS AUDIO SYSTEMS Phantom 12 in. 2300-Watt Max Power Car Audio Subwoofer with DVC Power (6-Pack) 6 x P126DVC - The Home Depot
ELAC Varro PS500-BK Premium 15" powered subwoofer with Bluetooth® app control and Auto EQ at Crutchfield
Amazon.com: MTX TN8MS Terminator 8 Inch Micro Compact Amplified Subwoofer Enclosure for Small Vehicles with Class A/B Amplifier, Variable Bass Boost, External Bass Control, and Smart Engage Auto Turn On Circuitry :
Planet Audio P10AWK 10 Inch Under Seat Powered Car Audio Subwoofer - 1000 Watts Max, Low Profile, 8 Gauge Amplifier Installation Kit Included. For Truck, Boxes and Enclosures - Walmart.com
Super Powerful Car Subwoofer Car Active Subwoofer, Trapezoid Car Audio With Tweeter - Temu
Discontinued Obsolete SKU | MTX - Serious About Sound®
Kicker PTRTP12 (49PTRTP12) 12"Powered Subwoofer Enclosure Car Subwoofers PTRTP12 PTRTP 12 subwoofer sub woofer in car auto speakers audio stereo dual pair shallow low flat mount depth inch cheap on sale power