Infinity INF6952M 6952 M 6 x 9 in. 2-Way Speakers - 300 Watts, White Coaxial Marine Speakers 300W Mounting Depth: 3-1/32" (77mm) Mounting Diameter: 8-19/32" x 5-3/4" (219mm x 145mm) Power Frequency Response: 36-20,000Hz RMS:100W