In general, just fire! Not a bit sorry, but there is one thing. I think many, like me, can be misled by the built-in equalizer. So, this equalizer is activated only when you connect a microphone, well, or a guitar, and is applicable only to the sound from them. The equalizer has nothing to do with music) keep in mind) I was a little upset by this fact. True, only at the beginning, because then we got used to this powerful bass that at first we wanted to turn down with this equalizer.)See full review