Alpine BBX-T600 Amplifier and 43VC124 Comp 12" Vented Port Subwoofer Enclosure - Includes wire kit - Creative Audio
Amazon.com: Universal Car Stereo Single 12" Alpine Type S S-W12D4 Bundle with Rearfire Sealed Sub Box Enclosure with S-A60M Amplifier & 4GA Amp Kit : Electronics
Amazon.com: Universal Car Stereo Vented Port Single 12" Alpine S-W12D4 Type S Car Audio Subwoofer Custom Sub Box Enclosure Package New Without Amp : Electronics
Alpine - PWD-X5 4.1 Channel Digital Sound Processor (DSP) with Powered Subwoofer