Amazon.com: H YANKA 6.5 Component Car Speakers, 550 Watt Pro Car Audio 4 Ohms Stereo Door Speakers Perfect for Upgrading Any Car Stereo System Includes a Pair of Midrange Woofers,Tweeters, and Crossovers(Pair) :
Behringer B315D Eurolive 2-Way PA Speaker (550 Watts, 1x15")
DS18 PRO-X8M 8 " Midrange Speaker 550 Watt Max Mid Car Audio Loudspeak – Pricedrightsales