• A five element LED level meter is provided for quick and easy visual monitoring of the sound level.

• Muting function.

• Series amplifier of high output power available.

• Out Put for 4zone Audio.

• All-in-one public address device combining tuner, MP3 player, per-amplifier and power amplifier together with USB port, supports running flash disk or portable hard disk tuning station saving function after power failure 3 MIC inputs with individual volume control 2 Aux line inputs & 1 line output for additional mixer or amplifier link 1 emergency signal input Built-in chime generator
with two types of tone Two levels of priority muting function: MIC1>Chime Bass, treble, and master volume control Output short-circuit protection and alarm function 3 types of speaker output: 100V, 70V, 4-16 and Omega.