LDA NEO+ Extension 4250 is an extension unit of the LDA NEO+ system certified according to EN 54-16. This unit allows scaling the NEO+ system up to 4 additional zones as it includes 4 differentiated amplification channels, class D, up to 500W at 100V per channel. Reaching a total amplification power of the unit of 1000W at 100V. It includes a triple IP port for IP ring connection with the NEO8060+ main controller unit, AES67 digital audio communication, as well as control and supervision. It has dual amplification outputs, for A+B or class A connection, and input for backup amplification channel configuration. Includes analog priority audio input. The NEO Configurator software allows to configure the equipment remotely and creates events to perform actions in the system according to the status of: input level, date and time, UDP command, GPIO or from the MPS-8Z, MPS8Z+ microphones and VAP Series.