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
Alpine X-W12D4 Car Audio Type X Series Sub 1800W Peak 12" Subwoofer Bundle with Harmony HA-A800.1 Amplifier & Amp Kit : Electronics - Amazon.com
Amazon.com: wet sounds Stealth AS-10 500 watts Active Subwoofer Enclosure with Creative Audio Panel Tool Kit : Electronics
Amazon.com: Harmony Audio HA-ML181 Monolith 18" Competition Sub 3500W Subwoofer Bundle with HA-A1500.1 Amplifier & Amp Kit : Electronics
KICKER 48CDF124 Comp12 12" 300w Down Firing Car Subwoofer+Mono Amplifier+Amp Kit: Amazon.com: Industrial & Scientific
Amazon.com: BELVA BPKG212v2 1200W Dual 12" Car Subwoofer with Ported Enclosure, Monoblock Amplifier, Wiring Kit and Remote Bass Knob : 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