PW8D2 Echo Pro 8 Inch 800 Watts Power Dual 2 Ohm Voice Coil, 2" Black-Coated 4 Layer High Temperature Voice Coil, Competition Grade IMPP Cone, Car Audio Subwoofer - Recoil Audio
Sundown Audio LCSv2 12" inch DVC Dual 4 Ohm (LCS Series) Car Subwoofer 300 Watts RMS
Focal Sub P 30 F - 12 Inch 4-Ohm Component Subwoofer - Car subwoofers - Custom Sounds & Tint
Amazon.com: PRORECK PR-122M Complete 1500W Dual 12" Car Subwoofer, Includes Loaded Enclosure with Mono Block Amplifier,Wiring Installation Kit : Electronics
5 Inch 12v24v110v220v Car Active Cylinder Subwoofer Cylinder With Bluetooth Radio Function For Home / Motorcycle Bass Speakers - Subwoofers - AliExpress
Amplified Subs
Amazon.com: H YANKA 12 Inch Subwoofer - 12 Inch Paper Cone Subwoofer Car Audio, Black Steel Basket, Dual Voice Coil 4 Ohm Impedance 12 subwoofer, 1600W MAX Power 12 inch Competition Subwoofer : Electronics
Pyle PLPW8D 8In 800W Car Audio Subwoofer Sub Power Woofer DVC 4 Ohm, Black - Walmart.com
Pioneer Sealed 12 in. 1300-Watt Active Subwoofer with Built-in Amp TS-WX1210A - The Home Depot
How to connect car amplifier or subwoofer in home #DIY16 - YouTube