You need to mix up to 4 instruments & your budget is minimum, or you've ran out of inputs on you main mixer & you just need a few more, or some friends showed up for a jam & you only have one amp. What do you do? The solution may be this tiny mixer. If offers the bare essentials & nothing more, but can be a life saver. It does what is supposed to do with a good sound quality, low noise & sturdy construction, meaning it can be thrown in your gig bag, go around & last.