This Mariner outdoor speaker offers exceptional Musical performance with the flexibility of a variety of install options. Featuring the exclusive FastMount bracket system, speakers pivot 180 degrees on the included bracket while remaining less than 1" from the mounting surface. The Mariner 51 is a weather-resistant cabinet speaker with the Protected Access Connection Terminal (PACT) system that increases moisture residence with a grommeted rear wire entry port and covered front wire connector. Speakers can be mounted horizontally across a corner or on poles.