This super affordable powered mixer gives you absolute control over the quality of your vocal/music mix. Each mic and music channel has individual EQ, Balance, Volume and Echo Level controls. The Echo channel lets you control the echo’s High and Low EQ, Repeat, Delay and Volume as well as switch between stereo and mono echo modes. And with 9-step Digital Key Control and switchable AV input channels this mixer is great as a high-end home karaoke unit or for the pro KJ/DJ looking to simplify their rig.