Pyramid 446 4-Inch x 6-Inch 160-Watts 2-Way Speakers Pair 4x6 Inch 2-Way Coaxial Plate Speakers 160 Watts Power Handling 4x6" Injection Molded Poly-Mica Cone Woofer 1" High Frequency Mylar Dome Tweeter Resists Moisture and Temperature Extremes