cosmicjazz
Power amplifiers with selector Class of operation?
You want some like this, pity it isn’t made any more. 3w 10w 30w 100w of Class-A bias
https://ibb.co/0jZyD4Q
Next best is the Gryphon Antileon Evo. low, med, high Class-A bias
https://ibb.co/3CksBT7
And yes the Parasound John Curl designed Halo JC1 monoblock are great 10w or 25w switchable
Cheers George