It IS possible that Jeff has been out in the Las Vegas heat for far too long, thus frying his brain and making him cranky. Jeff, apologize to Atmasphere. He is too good for you, and you don't know what you are talking about if you criticize his amplifiers based on bandwidth and bass response, provided the speaker is a good match. Beyond that, you don't know anything about tube electronics if you don't know the potential bandwidth of a properly set up triode. Allen Wright was able to measure a bandwidth out to 750kHz with his RTP3C tube preamplifier. What limits the bandwidth of a typical transformer-coupled tube amplifier is the transformer, the absence of which is the core advantage of OTL amplifiers like those made by Atmasphere.