Pioneer PRO Series 6" x 9" 600-Watt 2-Way Speakers in the Mobile Audio department at Lowes.com
Pioneer TS-600M, 6-1/2" 4-way Coaxial Speakers, 320W Max Power | 11mm Tweeter and 11mm Super Tweeter and 1-5/8" Cone Midrange | Coaxial Speakers | (Sold in Pairs) - Walmart.com
Pioneer 12" 1000W Component Subwoofers Car Subwoofers - Newegg.com
Pioneer TS-A1607C 6-1/2" - 2-way, 350 W Max Power, Carbon/Mica-reinforced IMPP™ cone, 20mm PI Tweeter and 1-5/8" Cone Midrange - Component Speakers (pair) - Creative Audio
Pioneer TS-G4645R - 4 x 6 Inch G-Series 2-Way Speaker with 200 Watts Max Power - Car & Marine Speakers - Custom Sounds & Tint