Talk about painting opinion with broad strokes of the brush. I see this all the time regarding tube amps. The critical factor with tube amps is the speaker/amp combination. If this match has not been carefully chosen then sonics will suffer considerably. For example, an SET amp and horns can sound marvelous with very small amounts of distortion(103 dB sensitive speakers require only milliwatts to produce loud music--the distortion curve is very low at this level) and a properly designed transformer(expensive) will not appreciably alter frequency response at the extremes. Tube amps require judicious choices of partnering speakers which is quite different from SS amps which are basically plug and play with just about any speakers. I started out with SS and moved on to tube amps. I did this for a good reason--not just following the herd. Tubes allow you to see into the performance and connect with the music in a way that most SS amps cannot. I'm not talking about a romantic midrange(added harmonic distortion) or a shelved down upper frequencies which may make digital sound more palatable. There is a 3D quality to tubes that SS just doesn't address in most cases. That's why I "converted" and will remain so. As to adding tubes to "sweeten" or warm up the sound I have not found this to be the case with the tube amps I prefer. I did not prefer any of the tubed DAC's I auditioned before settling on a SS CD player. My preference is for tubes to be at the amp/speaker interface where I believe tubes to be the most critical for musical realism.
9
9