Bose PSX4804D PowerShareX Adaptable Power AmplifierPowerShareX PSX4804D is a four channel, 4800 watt smart amplifier designed for use with Bose Professional installed sound systems. Onboard DSP gives you instant access to optimized loudspeaker presets via ControlSpace Designer software with easy ecosystem integration across Bose Professional processors, loudspeakers, and controllers. Design, configuration, installation, and operation become simpler so you can get the job done and move on to the next.