JBL - STADIUM62F 6 1/2" Multielement Car Audio Speakers (Pair) w/ STADIUM192T 3/4" Car Audio Tune Up Tweeter (Pair) - Creative Audio
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
Amazon.com: Pioneer TS-A1685R 350 Watts 4-Way Car Speakers, 6 1/2 Inch - 6 3/4 Inch, 1 Pair (Discontinued by Manufacturer) : Everything Else