The Dante 4-Channel Audio DSP (Model 500556) is a product developed for the transmission, routing, and processing of audio signals in Dante networks. It can perform high-quality, low-delay audio transmission, supports 4-Way input and output balanced analog channels, and can be powered via PoE from any PoE network switch or via a 12V DC power supply. The device has one of the best DSP algorithms in the industry that includes options such as AEC, AFC, ANC, Compressor, Limiter, Mixer and Graphic Equalization among others; In addition, the product provides PC version control software to monitor and operate all the functions on the DSP in an easy and intuitive way.