KMW10 10-Inch (25cm) Marine Subwoofer (2-Ohm),RoHS Compliant

Designed specifically for boat audio with weather-proof qualities that meet or exceed industry standards. Features an injection molded cone and tough Santoprene surround, both UV-treated to combat the weather.
Made specifically for your watercraft, with splash-and-spray sealed components and rustproof hardware.
ASTM tested for UV and salt-fog/moisture exposure.
The deepest bass designed by engineers responsible for award-winning subwoofers since 1980.

Specifications
Woofer(in,mm) - 10,25
Peak Power Handling(Watts) - 300
Continuous Power Handling(Watts RMS) - 150
Sealed Enclosure Volume Min-Max(ft³, L) - 1-2.4, 28.3-68
Vented Enclosure Volume Min-Max(ft³, L) - 1.25-1.75, 35.4-49.6
Frequency Response(Hz) - 30-500
Mounting Depth(in, cm) - 5, 12.7
Mounting Hole Diameter(in, cm) - 9-1/4, 23.3