Built-in power supply, with an output power of 400W. Main unit control up to 250pcs and power up to 64pcs microphones. Equipped with an audio output interface. Featuring a BAL interface for easy connection to various effects processors. Built-in tone processing unit for adjusting bass and treble. Independent volume control for the system. Includes one AUX input with independent volume control. Has a set of wired microphone input interfaces with independent volume adjustment. Comes with a USB recording and playback module, enabling USB recording and playback functions. Built-in 1W monitoring speaker with independent volume control. High-fidelity sound quality and automatic feedback suppression function. Optional automatic shutdown function for delegate units. The panel has three function setting buttons: “MODE,” “SET,” “ENTER.” Supports various conference modes such as free discussion, first in, first out, and restricted speaking. Can provide power and data communication ports for a video central processor. Can be placed flat on a tabletop or mounted in a 19-inch standard rack cabinet.
