CRUNCH GTS-250 - 25cm Auto Gehäuse Tube Subwoofer Rolle 500 Watt (GTS-250)
Wet Sounds Stealth AS-10 Marine powered subwoofer — sealed enclosure with 10" sub and 500-watt amplifier at Crutchfield
10 inch Active Subwoofer System 4 Ohm Max 500W Car Sub Bass Amplifier Speaker Enclosure Box 12V For Car SUV Home Use|Component Subwoofers| - AliExpress
Pyramid PW1048USX 10 Inch 500 Watt 8 Ohm High Performance Car Audio Subwoofer - Walmart.com
JBL CS1014 10" Single 4 Ohm CS Series Car Subwoofer