Wet Sounds SYN-DX Series Marine Amplifiers are designed to be a complete solution for every type of extreme marine application. SYN-DX amplifiers use superior performance circuitry by utilizing Class D Power Supplies. These amplifiers have extreme power output packed inside a small chassis, thermal overload protection, flexible crossovers, extended inputs. SYN-DX amplifiers are a well balanced match for all of the Wet Sounds™ products.