Clear-Com IFB-104 - IFB Matrix Interface for Eclipse IntercomThe IFB 104 provides an easy way to connect Matrix panels to on air talent using IFB (Interruptible Foldback). The interface provides an audio balanced program input to a Matrix frame and sends IFB outputs to on air talent. Both the input and output are transformer isolated. The IFB 104 back panel has enough connectors to accommodate as many as four Matrix frames and four on air talents. Each of the four pairs represents a Matrix frame port. Although