I have no regrets about this unit and it is one of the few electronic purchases I have made where there really aren't any clear trade-offs. To me, and for my needs (not audiophile but certainly discriminating taste in sound), this is the perfect unit.
Amazing sound clarity and bass performance ; Best "$ per high quality watt of sound ; Automatic on/off with the head unit; no fussing around or modifications to OEM dash unit ; 1 year warranty ; Amp + Focal speakers, no woofer, full impact, rich sound
The only con is that I did not try this amp before I spent big money on a Focal Solid 4 amp that turned into a nightmare. Ok, in fairness, this unit was available then