▶ PA system controller built in weekly timer, 8 zone speaker selector, Mp3
    player & FM, fire alarm and voice evacuation system interface, monitor and
    programmable power sequencer.

▶ One amplifier or 4 amp inputs divided into 8 zones speaker output.

▶ Built-in 5W hi-fi monitor speaker with volume control.

▶ With one microphone input, one line input, one USB input and one EMC
    input and two line outputs.

▶ Auto timely broadcast up to 99 program sources.

▶ Broadcast modes: random, repeat and circle.

▶ Flash memory capacity support 4GB and 8GB.