Thanks I was asking these questions because of what I had read about it not being what it claimed it was by verified buyers who reviewed it. As I had mention I saw the incredible price point and I have been in need of something that could handle an out door show with or without PA support. that gives me more control of my tone compare to our power amp.
I have a Behringer BDI21 that has taken the space on my pedal board and my Sans Amp 3 channel is now the backup not because it is better they sound pretty damn close to me, but extremely affordable to replace. I am doing 3 or 4 gigs a month so my gear is loaded and unloaded a lot in a year so, I have found that my Behringer BDI21 can take the pounding and still go strong for about 4 years now. and if it blows up today I can jump on Amazon and have it tomorrow for a little over $30.00. As for trying it out I went to GC and try out some serious wattage amps but you can't tell from that and they won't let you push it to the volume you need to, to see if it starts throwing stuff off the shelves

They need a sound booth where you can go in and crank stuff up.
So that is why I turn to the internet for reviews