Pioneer 6x9-Inch 6" x 9" 4-way Car Audio Coaxial Speakers (Pair) 450 Watts Max - Walmart.com
Amazon.com: DS18 GEN-X6.9 Coaxial Speaker - 6x9, 4-Way, 180W Max, 60W RMS, Black Paper Cone, Two Mylar Dome Tweeters, 4 Ohms - Clarity Unparalled by Other Speakers in Their Class (2 Speakers) :
Antique Automobile Radio 6x9 Dual Voice Coil Dash Speaker: SDC690