KMTech 3-Channel Opamp based 1 Mic 2 line Karaoke Mixer PCB DIY
A very compact, well designed double-sided circuit board on which you can build a quality 3 channel mixer. Perfect for a 1-mic Karaoke system! 1x single-ended mic input and 2x line-level inputs. We advise DIP-8 ICs are fitted into DIP sockets.