Pioneer TS-D10D2 D Series 10" subwoofer with dual 2-ohm voice coils - Stereo West Autotoys
Amazon.com: Pioneer TS-A6990F A Series 6"X9" 700 Watts Max 5-Way Car Speakers Pair with Carbon and Mica Reinforced Injection Molded Polypropylene (IMPP) Cone Construction : Electronics