Depusheng REV3900 Professional KTV Pre-Effector Household Reverberator Karaoke Anti-Howling Audio Processor USB Bluetooth Device

Built-in microphone receiver, no need to connect wires, simple operation, line-of-sight receiving 30 meters

KTV pre-stage reverberation effector: New upgrade, built-in effect chip, Bluetooth connection to enjoy music.

Multifunctional input port: front panel 2-way/rear panel 2-way microphone input interface, which supports microphone volume adjustment/bass adjustment/treble adjustment; Optical fiber/Bluetooth/USB audio input is supported.

Intelligent one-button howling prevention: Using multi-point frequency shift technology can effectively suppress howling, and at the same time avoid voice collapse, so that your singing is incisive and vivid.

Various music parameters fine-tuning: Using hidden metal adjustment knob, you can adjust music and vocals in detail, and you only need a single screw to adjust, so you can easily obtain professional singing level.

Widely used: weddings, concerts, bars, outdoor performances and other occasions.【If there's any problem, please don't hesitate to contact us, we are very happy to help and strive for good customer service.】