i'm selling my friend back up mixer, which still very clean like new ,all the faders and knob work perfecly, but have some FX issue, i can not engage some effects like echo (it shows trans), flanger (it shows filter), phaser(it shows reverb), crush( it shows robot), roll (it shows reverse roll),down(it shows up roll).so that is mean that you can not use echo, flanger, phaser, crush, roll, and down effect, but the other effect work Normal.
in my experience with this mixer,if you always put the fx knob position in flanger position every time you want to turn off the mixer, by the time you turn on the mixer the FX will work perfect, you can use All the FX normaly like there is no issue.( but i can not give a warranty that this way will always 100% work, eventhough it's always work for me, i just trying to be honest about this fx issue and there is a way to make all the fx work but once again i can not give you a warranty).
other than that fx issue, this mixer is still a very good mixer, i can say like an open box item, very clean, as seen in the picture above.

if you have any question please contact me.

if you interested with this mixer, please make sure that you understand with this mixer condition, because i can not accept return (item sold as is and final).

note: for U.S bidder only will not ship outside U.S and unconfirmed address.