2 Pairs of Pioneer 5x7/ 6x8 Inch 4-Way 350 Watt Car Audio Speakers TS-A6880F 884938304221 | eBay
Pioneer TS-A682F A-Series 6"x8" 4-way car speakers at Crutchfield
Amazon.com: PIONEER 4 5x7/ 6x8 Inch 4-Way 350 Watt Car Stereo Speakers Four | TS-A6880F + Extra : Electronics
BOSS Audio Systems BRS5768 5 x 7 Inch Car Replacement Audio Door Speakers - 80 Watts Max, Sold Individually, Use With Stereo and Tweeters
Pioneer TS-800M 6" x 8" - 4-way 350 W Max Power | 11mm Tweeter and 11mm Super Tweeter and 1-5/8" Cone Midrange | Coaxial Speakers (Sold in Pairs) - Walmart.com