
Ayon Audio · Mono / Evo Mono
Orthos Evo Mono
The definitive statement in vacuum tube power and musical refinement.
Key Features
01
Twelve KT150 output stage
Features a massive array of twelve precisely matched KT150 tubes per channel to provide high-current drive and immense dynamic headroom.
02
Switchable triode/pentode modes
Allows the listener to select between 300 watts of visceral Pentode power and 180 watts of refined, pure Class A Triode musicality.
03
Zero-feedback circuit
A completely feedback-free design ensures the signal path remains direct and uncoloured, preserving the natural harmonic structure.
04
Dual choke filtered power supply
Provides total isolation between amplification stages, ensuring a silent background for improved resolution and clarity.
05
Super-wide bandwidth transformers
Custom-engineered output transformers offer low insertion loss, maintaining speed in the highs and profound authority in the bass.

Chapter 01
Design & Philosophy

Chapter 02
Build & Materials

Chapter 03
