HOLTON AUDIO INVISO CLASS A POWER AMPLIFIER November 18, 2018 Matej Isak New Holton Audio Inviso true class A amplifier (world premiere at HiFi Show in Paris) jointly developed with Holton Audio Switzerland Totaldac. On the photos with Totadacd1 twelve mk2, Driver, NAS and Server, Camerton Binom-1 speakers.
