Why do you not read what I wrote --- "mostly" focused? I even put "mostly" in quotes so that people could see the word Mostly - do I need to bold it underline it and put it in hot pink so you can see it?LOL.
Then, how do you fit Ongaku in that claim? It is the most famous product in Kondo line, still in production and SET.
On their website - they list 4 power amplifiers and one integrated amp (5 amplifiers). 4/5 are parallel single-ended or push-pull amps. The ONLY one that is not those is the Ongaku. Thus "Mostly" focused on parallel or push-pull amps. Or 80% of their amplifiers are Parallel or Push Pull.