So I've spent a couple of hours with my Powerrack, messing around with different tones. Mainly high gain metal stuff. Tried a whole bunch of profiles including Sinmix, Reampzone, Choptones, ended up settling
merged profiles from the STL Tones Lasse pack. The full profiles by themselves sound amazing - 10/10.
My main problem is making them sound good through a cab. I've tried running my Kemper into my Engl Pro (V30, 8 Ohms) and my Marshall 1960 Lead (G12T-75, 16 Ohms) cabs but had no luck getting a decent sound of out it. Every single profile sounded flat and lifeless. Hard to describe, but let me put it this way: no matter what amount of low end and how much of midrange I dial in, the punch is kind of missing. Never sounded "in your face" like the real amps. I gave up and tried running the monitor out (cab sim off obviously) into my Engl 930/60 tube power amp. And voila - instant eargasm with every single profile I tried.
Lots of people seem to be pretty satisfied with how the class D amp in the powered Kempers sound, so I guess I must be doing something wrong. Anything I should be aware off when running the Kemper into cabs?
Hey mybyte
I've been having a similar issue with direct profiles. I recently purchased the bogner uberschall twin jet pack from reampzone and was at first extremely disappointed with the way the DI profiles sounded through my Zilla cab. Just like you said they just didn't sound "in your face' like the real amp, which confused me because I thought that DI profiles are gonna get me as close to the "real amp-sound" as possible and still being flexible with the cab module part of the profile.
The trick for me was the EQ right after the amp module. I guess the guys from ReampZone add that one in every DI profile they make. After tweaking that one to my taste and to the sound of my guitar the profiles sounded AMAZING. I also played a bit with the other controls but the EQ right after the amp module is what really made a difference to me. I added a bit of bass and scooped the mids and also the highs a bit (because in my case the profiles sounded waaaay too mid-rangy) and got an amazing and tight high gain bogner sound. At first I regreted spending 15$ on the profiles because they sounded like shit when I first played them but now they are one of the best profiles I have.
I hope that helps.