Professional Digital Audio Echo Effect Processor, Stereo Graphic Equalizer Anti-Howling Processor With Microphone Interface, Intelligent Anti-feedback and Independent Control, for Concerts

【KTV Pre-stage Effector】 The anti-howling digital mixer reverberator with dual display screen design. Built-in effect smart chip, BT connection to enjoy music.There are modes of bass/left/right channel, giving you a complete stereo feeling. 【Anti Howling】Using multi-point frequency shift technology, suppress howling and avoid voice collapse. It is recommended to keep this function on.Using hidden metal adjustment knob, you can adjust music and vocals in detail 【Independent Control】Professional-level fine-tuning sound effects, refined knobs, independent adjustment of reverberation, microphone, music, high, medium and low frequencies, and the working status can be observed through the LCD screen to achieve professional stage performance-level accompaniment effects and better sound quality. 【Input And Output】Support audio input, AUX audio input, Optical fiber with antenna, USB and BT. Support subwoofer output, recording signal output and XLR output port.Equipped with an exclusive remote control. 【3-Way Microphone Interface】There are 2 6.35 microphone interfaces on the front panel and one 6.35 microphone interface on the rear panel, totaling three microphone interfaces, which can be used by multiple people to sing at the same time, with better performance, and truly lossless amplification to create a more pleasant singing effect.