https://elusivedisc.com/cayin-265ai-pure-class-a-solid-state-amplifier/
Various models from Accuphase and Esoteric.
Or this: http://www.pureaudio.co.nz/?page_id=485
Various models from Accuphase and Esoteric.
Or this: http://www.pureaudio.co.nz/?page_id=485