Amazon.com: Kicker 44CWCS104 CompC 10" 500W Single 4-Ohm Car Subwoofer Bundle with Rockville RSV10 Single Vented Subwoofer Enclosure Box and Single Sub Box Enclosure Installation Kit : Electronics
Amazon.com: BELVA BPKG212v2 1200W Dual 12" Car Subwoofer with Ported Enclosure, Monoblock Amplifier, Wiring Kit and Remote Bass Knob : Electronics
Amazon.com: wet sounds Stealth AS-10 500 watts Active Subwoofer Enclosure with Creative Audio Panel Tool Kit : Electronics
Amazon.com: Alpine SWT-12S4 1000 Watt 12" Car Audio Bass Tube Subwoofer Bundle with Amplifier and Amp Kit : Electronics
Amazon.com: Compatible with 2014 - UP Chevy Silverado Double Cab Alpine Type S S-W12D2 Dual 12 Sub Box with S-A60M Amplifier & 4GA Amp Kit : Electronics
Planet Audio P10AWK Amplified Car Subwoofer - 1000 Watts, Low Profile, 10 Inch Subwoofer, 8 Gauge Amplifier Installation Kit Included. Great for Vehicles That Need Bass But Have Limited Space
Harmony Audio (4 HA-A152 Car Stereo Alloy Series 15" Sub 1500W Subwoofer Bundle with HA-A1500.1 Amplifier & Amp Kit : Electronics - Amazon.com