LO-D mic mixer is great companion for LO-D hifi system.

 It has a built-in electronic reverberation circuit that uses a delay element (BBD) to produce reverberation sound.
 Equipped with two microphone input systems, it is also possible to use two microphones at the same time. By continuously changing the mixing ratio of the source and microphone, you can create fade-ins and fade-outs.
   It is equipped with a multifunctional function switch that can reduce the influence of the mixing amplifier when using a tape deck. Equipped with a muting circuit that eliminates the pop sound that occurs when the amplifier starts up.

This is 100V only