This product is a microphone reverberation board, which is made by SMD technology. The board is small in size, easy to install, and has more stable performance. Microphone-microphone preamplifier microphone reverberation board-power amplifier, this microphone reverberation board can be combined with the store's MAX9812 electret microphone preamplifier to form an OK board with reverberation function. Note: The board is a separate reverberation board without microphone preamplifier Board working voltage: DC 6-15V Board size: 51mm*51mm
Packing List: 1PCS x PT2399/CD2399 Microphone Reverb/Echo PCB Module