Amazon.com: Pyle 4'' x 6'' Three Way Sound Speaker System - Pro Mid Range Triaxial Loud Audio 240 Watt per Pair w/ 4 Ohm Impedance and 3/4'' Piezo Tweeter for Car Component
Car Audio coaxial Speakers 6''x 9'' inch,1000 Watt Max 3-Way Speakers (2 Pack) TS-G6941R
NVX® 6 1/2 inch Professional Grade True 100 watt RMS 2-Way Coaxial Car Speakers [V-Series] with Silk Dome Tweeters, Set of 2 [VSP65]
Amazon.com: Dual DS465 4-Way 6 ½ inch Car Speakers with 160-Watt Power & 35mm Mylar Balanced Dome Midrange : Electronics
PRV AUDIO 6.5 Inch Speakers Midbass Woofer 6MB200-4 v2 200 Watts Program Power, 4 Ohm, 100 Watts RMS, 1.5 in Voice Coil, Perfect for Small Custom Enclosures for Pro Car Audio Loudspeaker (Single)
Kenwood KFC-C6896PS 6 x 8 2-Way Car Audio Speakers