Re: I never knew a AXE FX could sound like this
I was thinking I wanted a Kemper, but maybe what I really should be looking at is an AxeFX II.
Different reasons to look at both, for my applications.
You should also be aware of the profiling thing that the Kemper does is also a feature of the Axe Fx 2. The AxeFx people call it 'Tone match'. I think the axe version is better because it allows you to profile amps independent of the cab, and also you can choose the amplifier type so that when you do use the EQ to tweak the sound, you're using a fairly accurate model of what you've profiled rather than just Kemper's own linear EQ. For example, if you profiled a JCM800 on the AxeFX. you could then use a modelled tone stack EQ from a JCM800 to tweak the tone; or if you profiled a Vox then you could use a Vox tone stack. The EQs work differently on different amps, but with the Kemper you just get the one proprietary EQ and some people don't like it much. The Axe has over a hundred amps so you'll be able to find a tone stack that's suitable.
With regards to tweaking amp components and things, as Scorch noted, it's not yet at the point where you can construct a whole amp from scratch but there's already a whole lot you can do. Just stuff i don't understand, i wouldn't know where to begin. If you take a look at the user manual then the amp parameters alone are taking up 7 pages! You could certanily create some never before heard sounds.
I can't mention enough too, the need to play one in person if possible. It's hard to judge things through a low quality youtube video and some pc speakers. I heard one through a solid-state Matrix Amplification power amp into a FRFR speaker cab, and it sounded incredible. I also heard a high end Roland keyboard through the same power amp and cab and that was awesome too. I think FRFR is the way to go with these things, rather than using the guitar power amp (such as the many rack power amps available from Mesa, VHT, etc) and a guitar cab. Although if the bulk of your sounds used a single type of cab, then i suppose buying that particular cab and using it would not compromising the sound at all.