Fuhjythy Digital Reverb Module Karaoke Reverb Board Mixer Effector Module 0-99 100 Kinds of Effect

There are 100 effects from 0-99. Rotate to select the number, and then to confirm. In the updated version, this module is only a part of the reverberation circuit, and a large number of peripheral circuits are There is no microphone amplifier and hybrid circuit. The user needs to be proficient in circuit analysis capabilities. The working voltage is DC 5V. Now put the reverb volume sound potentiometer on the board.