Pioneer TS-A2000LB 8 inch 250W Car Subwoofer for sale online | eBay
Amazon.com: Pioneer TS-M800PRO 8-Inch PRO Series High Efficiency Mid-Bass Car Speaker Drivers - Pair (Discontinued by Manufacturer), Black : Electronics
Pioneer TS SW2002D2 8 Inch Shallow Mount Subwoofer Review ~ | Gadget Review
Pioneer 7/8-Inch 120-Watt Component Tweeters in the Mobile Audio department at Lowes.com