2) Rockville RM64PRO 6.5" Mid-Bass Midrange Car Speakers+Tweeters - Walmart.com
6.5 in. 600-Watt Car Mid Bass MidRange Woofer Audio Speakers 8 Ohm Black 2 x PDMR6 - The Home Depot
Amazon.com: Pyle 6.5 Inch Mid Bass Woofer Sound Speaker System - Pro Loud Range Audio 300 Watt Peak Power w/ 4 Ohm Impedance and 60-20KHz Frequency Response for Car Component Stereo PLG64,Yellow : Electronics
Pyle PLG64 6.5" Inch 300 Watt Car Mid Bass/Midrange Subwoofer Sub Power Speakers - Wholesale
Pyle Plg6c 6.5" 400w 2 Way Car Audio Component Speakers Set Power System And Plg64 6.5" 300w Car Mid Bass/midrange Subwoofer Sub Power Speaker(2 Pack) : Target