Guess my experience is just different - I think that amp is every but the equal of the others mentioned. I'm not a believer that all amps sound the same, but I also don't think they sound as different as many would have you believe. Just found a post on the old usenet group that I was thinking of...take it however you like.
http://groups-beta.google.com/group/rec.audio.opinion/browse_thread/thread/e7d7b36322972842/39af202ebc13f5a8?q=8008bb+33h&rnum=1&hl=en#39af202ebc13f5a8
http://groups-beta.google.com/group/rec.audio.opinion/browse_thread/thread/e7d7b36322972842/39af202ebc13f5a8?q=8008bb+33h&rnum=1&hl=en#39af202ebc13f5a8