The Bose® PowerMatch PM4500N configurable professional power amplifier provides concert-quality sound with a high level of scalability and configurability. The PM4500N offers multiple channel and power options, an integrated audio DSP, front panel interface, USB connection, and Ethernet-based network configuration, control and monitoring. An expansion slot supports inputs from optional digital accessory cards. PowerMatch amplifiers utilize numerous Bose technologies to deliver an unprecedentedcombination of performance, efficiency and ease of installation—all in a reliable, proprietary design. The PM4500N USB connection provides single-unit setup and control using Bose ControlSpace Designer software. Ethernet connectivity is also provided for configuration, network control, and monitoring of multiple amplifiers.