Hello,
First of all I hope it is ok that I write this in english since I am from Sweden and have very limited knowledge in the German language 
Also, I have a very cheap excavator and not as advanced as you other people might have but I hope you can help me ut anyway My excavator is an electric Huina 580 that I have modified alot with ESC:s, different motors for tourret rotation etc......
I have just setup my Beier USM-RC-2 unit for my CAT excavator and have recorded a few sounds from Youtube that I am pretty pleased with. but I wonder if someone here has a better soundprogile for this unit that you could share with me? This is how it sounds today:
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