DS18 ELITE 4x6" 2-Way Coaxial Speakers with Kevlar Cone 180 Watts 4-Ohm car audio stereo speakers
BOSS Audio Systems CH4630 Chaos Series 4 x 6 inch Car Stereo Door Speakers - 250 Watts Max, 3 Way, Full Range Audio, Tweeters, Coaxial, Sold in Pairs - Walmart.com
Amazon.com: JBL Stage 6402 210W Max (70W RMS) 4" x 6" 4 ohms Stage Series 2-Way Coaxial Car Audio Speakers : Electronics
S75 - Boston Acoustics 4"x 6" 2 Way Speakers
Boss Audio CH4620 4" x 6" Speaker 2 Way 200 Watts Red Poly Injection Cone - Walmart.com