Clarion WG3020D 12-Inch Dual 4-Ohm Voice Coil Subwoofer with Formidable Bass Performance 6 x 9-Inch Good Series Custom Fit Multiaxial 3-Way Car Speakers Power Handling: Peak: 450 watts/RMS: 60 watts 6x9-Inch MIPP cone woofer 1-Inch metallized PEI balanced-drive tweeter 2-3/8-Inch metallized PEI cone mid-range