Rockville SS8P Bundle: 400-Watt 8 in Slim Under-Seat Active Powered Car/Truck Subwoofer, RWK10 10 Gauge Amp Installation Kit with ANL Fuse Holder and 100% Copper RCA Cable, 2-Items

Harmony Audio Compatible with 1988-98 Chevy CK Silverado Ext Truck HA-R104 Single 10" Loaded Sub Box Enclosure

Pyle 10-Inch Low-Profile Amplified Subwoofer System - 900 Watt Compact Enclosed Active Marine Underseat Car Subwoofer with Built In Amp, Powered Car Subwoofer w/ Low & High Level Inputs

Rockville SS65P 400W 6.5" Slim Under-Seat Active Car Subwoofer, Built-in Amplifier, Adjustable Bass, High-Level Inputs, Subsonic Filter, Thermal/Short Protection, for Cars and Trucks

MTX RZR-14-SW 10" Subwoofer in Sub Box Enclosure For Polaris RZR 1000/900/Turbo

Harmony Audio Compatible with 2010-2015 Chevy Camaro Coupe Trunk Kicker Bundle CompR CWR12 Dual 12" Sub Box Enclosure & Harmony HA-A1500.1 Amp

Clownya 10-Inch Slim Car Subwoofer, 1200W Underseat with LED Ambient Light, Individual Control for Low Pass/Gain/Boost Bass, Loud Stereo Sound, Deep Bass Perfect for Truck/SUV/Jeep/MPV (Multicolor)

NVX BE-FRD-MME-G1 Custom Fit 12" 400W RMS Loaded Subwoofer Enclosure for 2021-up Ford Mustang Mach-E Vehicles

Harmony Audio Compatible with 2002-2018 Dodge Ram Quad Or Crew Truck HA-R104 Dual 10" Sub Box Enclosure with Harmony HA-A400.1

Alpine R2-DB8V-TRK Dual 8 Halo R-Series Preloaded Truck Subwoofer Enclosure