I find that Ralph's posts are always informative and draw on his extensive background as a respected amplifier designer. I myself have never seen him promoting his brand. That is something I do as a long-term sponsor of the Forum. As for SET amplifiers, I am a big fan of the genre, so much so that I represent Trafomatic Audio, a brand well regarded for producing some of the finest ST amplifiers in the industry, and with certain loudspeaker types, I can see where bi-amplification with SET and non-SET amplifiers may be able to get one closer to the music "naturally".
I do enjoy this thread and hope to continue to learn from it as we get deeper into horn and SET amplification
I do enjoy this thread and hope to continue to learn from it as we get deeper into horn and SET amplification