Amazon.com: Pyle 6.5" Three-Way Sound Speaker System - 180 W RMS/360W Power Handling w/ 4 Ohm Impedance and 3/4'' Piezo Tweeter for Car Component Stereo, Round Shaped Pro Full Range Triaxial Loud
COPPIA Mid woofer 20 cm Loudest Sound Professional audio LS MW8.4 Mid Series | eBay
Pioneer® Ts-m800pro Pro Series 8" 700-watt Mid-bass Drivers - Walmart.com