My understanding is that the thing that is inherently different about tubes and transistors is the manner in which they clip. You need a lot of SS power and often current in order to take offensive clipping out of the picture with SS amps, especially to drive many modern speaker designs optimally. Tubes clip in a more ear friendly manner as I understand it. Therefore, tubes as a whole tend to sound more appealing than SS, despite the fact that they are still technically clipping and distorting, just in a less offensive manner.
Once the clipping factor is addressed however, I think the inherent difference in sound between the two becomes more subtle and other factors in the amp design more determine the resulting sound. Either is capable of producing the kind of sound I like I believe if assembled in a proper manner to deliver that sound.
Once the clipping factor is addressed however, I think the inherent difference in sound between the two becomes more subtle and other factors in the amp design more determine the resulting sound. Either is capable of producing the kind of sound I like I believe if assembled in a proper manner to deliver that sound.