Specifications include, but are not limited to: The Commonwealth is seeking a vendor to propose a sound system to replace the existing Freedom Hall Head End Announcement Control System. The vendor will be able to utilize existing loudspeakers and mixer outputs (Section 20.1) however is required to replace all existing control, digital signal processing (DSP) and, amplification using Dante Digital audio controlled digital amplifiers; driving up to 72 amplifier zones at up to 600 watts each. Independent DSP control for each zone (Level, Delay, EQ). Scene control, DSP and system monitoring by way of a custom IED Director software Graphical User Interface (GUI). All components and software of this system should be supplied and supported from a single manufacturer. Vendor will not be allowed to integrate components and software from multiple manufacturers.