Amazon.com: BOSS Audio Systems P45.4C Phantom Series 4 Inch Car Stereo Door Speakers - 250 Watts (Pair), 4 Way, Full Range, Tweeters, Coaxial, Sold in Pairs, Hook Up to Amplifier : Electronics
Amazon.com: Kicker CS Series 150 Watt 6 x 9 Inch Car Audio Coaxial Speaker Pair, Black : Electronics