PLANET AUDIO AC12D 12" 7200W Car Audio Power Subwoofers Subs Woofers DVC - Walmart.com
Amazon.com: DS18 ZR500.1D Car Amplifier Class D 1-Channel Digital Monoblock Amp with Remote Subwoofer Level Control 1500 Watts Peak Power - Adjustable Low Pass, Gain Knob, Subsonic Frequency and Bass Boost :