Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub
Pioneer TS-A2000LD2 - 8-inch Shallow-Mount Subwoofer with 700 Watts Max. Power - Walmart.com
8 Inch 800w Car Subwoofer Speaker Active Under Seat Slim Subwoofer Amp Super Bass Stereo Speaker Full Frequency Amplifier Audio - Subwoofers - AliExpress
Kenwood Excelon KFC-XW800F - 8'' Slim Subwoofer – Santa Clarita Auto Sound
Kenwood Excelon KFC-XW800F - 8'' Slim Subwoofer – Santa Clarita Auto Sound
Amazon.com: PyleUsa 8" Dual Subwoofer Box System - 400-Watt Slim Mount Truck Audio Subwoofer Box - Rear Vented Design with Built-in Illuminating LED Lights, 2x400 Watts Max Power : Electronics