Alphasonik Dynamis 500 Series 10" Car Audio Subwoofer | Alphasonik
Amazon.com: Alphasonik 1 Pair of NMR80 Neuron Series 8" 800 Watts Max 200 Watts RMS Mid-Range Car Audio Speaker 4-Ohm Cloth Surround, Non Pressed Paper Cone, Ferrite Magnet : Electronics
Amazon.com: Alphasonik AS12DF 12" 1500 Watts 4-Ohm Down Fire Shallow Mount Flat Enclosed Sub woofer for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure :