Kicker 46CSC6934 CS Series 6"x9" 3-way car speakers at Crutchfield
Amazon.com: Planet Audio TRQ693 6 x 9 Inch Car Speakers - 500 Watts of Power Per Pair, 250 Watts Each, Full Range, 3 Way, Sold in Pairs
Amazon.com: DS18 EXL-SQ6.9 6x9 Car Speakers High Sound Quality Glass Fiber 2-Way Coaxial with Sleek Compact Design Providing Superior Bass Response, 560 Watts - Set of 2 : Electronics
BOSS Audio Systems BHD14 Harley Davidson 6 x 9 Inch Saddlebag Speaker Kit – Fits Select 2014+ Road Glide and Street Glide Motorcycles, 300 Watts of Power Per Pair, Full Range, 2 Way, Sold in Pairs
Pioneer TS-A6872R A-Series 6"x8" 3-way car speakers at Crutchfield