«  Excellent »

Small amp not too heavy. It is powerful enough sound to a great apart, but I think 75 watts is the total power distributed over the top 5 speakers so you can compare it to a mono amp all tube 75 watts.
Not bad settings on the amp and greatly through the application Countries only supports ios yet. If you do not not have an iPhone or iPad worth buying this amp.

UTILIZATION

The software greatly facilitates programming sounds. Visualized on the screen image of the amp, pedal ...
It's easy to get a good sound and even easier when we culture "stuff"!
Unfortunately beugue 1.0 (rarely)

SOUNDS

The sound that comes out is really good for the price. I managed to find nice clean sounds and emulations that I tested (fender, vox Marshall 68) are very good and most exploitable. There are many.
As speakers are broadband and although it does not have there style bass amp, I managed to get bass sounds convincing even if no subwoofer.
With time, impossible not to find the sound you want.
I'll add more comments when I have tested the amps ...

OVERALL OPINION

For the price this is a great amp that sounds really good. The sound is sweet and "natural" in the sense that it does not feel digital artifacts (those who have already listened to SACD or audio recorded with a very high sampling frequency include me).

It also acts as a Bluetooth speaker. The sound is consistent with good Bluetooth speaker and tone controls are effective.
Very good value for money, it's a nice surprise sound (it does not replace a stereo or a vintage all-tube amp though ...