Gryphon Apex: The Pinnacle of Performance It has always been Gryphon’s mission to achieve the highest possible audio performance. in terms of sheer musicality, transparency and realism. With Apex Mono and Apex Stereo, Gryphon Audio Designs elevates pure Class A power amplification a titanic leap above what was previously considered possible. Gryphon Apex takes us several crucial steps closer in the never-ending quest for a more natural and convincing musical illusion. Years of experience developing Antileon EVO and Mephisto, as well as ongoing research in the fields of circuit topology, component quality and reliability have culminated in Apex: the new flagship amplifier of the Gryphon Audio Designs brand.