This JL Audio M200/2 Marine Boat Full-Range Speaker Amplifier is the perfect addition to your marine audio system. With 200W of RMS power and 2-channels, this amplifier provides clear and powerful sound for your music and radio needs. The M200/2 model is designed for marine use and is built to withstand the harsh environment of boats and watercraft. It is compatible with various marine audio systems and is easy to install, making it a great choice for anyone looking to upgrade their marine audio experience. Brand new in the box never used!!