I got my version E kit, and in general it looks pretty decent. I'm a little concerned about the power wires, however, so I'm going to treat the thing as a work in progress. Both the DSP and the subwoofer each have little 16 AWG power wires with no fuse at the power tap.
I can't find any info on power consumption for the DSP, but it looks like it just gets power from the big master plug that goes into it, so I suspect it's not doing a lot of amplifying (despite the claimed 8x50W output, it just doesn't look like it can put that out). For now, at least, I'm going to take the 16 AWG power wire at face value, and stick a little 7.5 amp inline fuse in where it attaches to the penthouse.
The subwoofer has pretty beefy looking power terminals, and that 15 amp fuse just screams "melting insulation" to me when I look at the power wire. I'm not going to trust the supplied power wire for this, then. For 15 amps (which, granted, isn't a lot for a sub), I figure a 10 AWG power wire is about right, so I'm going to run my own power and ground wires to it, along with a 20 amp inline fuse at the penthouse.
I still have high hopes for this system outside of that. I The main thing I want out of it is the sub (which I have) and the connection to the rest of the speakers in my SR+ (which I also have), along with the control I get out of a DSP. I'll post an update after I get it installed.