SFB-CCB3 is a cinema communication board made by Panasonic. It has several features designed to help simplify communication in a theater environment. It is designed to provide a one-stop solution for setting up intercom, teleconferencing, and other communications needs for a movie theater. It comes with a variety of inputs, outputs and accessories that makes it ideal for theaters of all sizes. It includes a digital audio interface with up to two channels of audio, an audio monitor output, and a selection of amplified and non-amplified inputs and outputs. Additionally, it supports digital signaling, like SDI, GbE and CAN bus. It also has an Ethernet port for networking, which makes it easy to connect multiple devices. Additionally, it includes several functions that make it ideal for integrating with a variety of other systems, such as surveillance cameras, projection systems, and digital signage.