Pair of multi-purpose stereo speakers are suitable for interior or exterior use Weatherproof design makes these speakers suitable for marine use as well Each 3-way 200W speaker delivers accurate, high fidelity sound via a 4" polypropylene woofer cone with rubber surround, a 1" tweeter, and a 1.5" poly cone for midrange Compact design can be placed or mounted in many convenient locations, including your patio or as part of your home entertainment system Rear insert keyhole slot for surface mounting Swivel mounting brackets for wall and ceiling mounting