Guitar Pedal X - GPX Blog - Eventide's new H90 Harmonizer Multi-FX Workstation essentially doubles down on the H9 Max with much improved interface and connectivity and with 10 new algorithms onboard
Eventide H90 Harmonizer – Eastside Music Supply
Eventide H90 Harmonizer review | MusicRadar
H90 Harmonizer multi effect from Eventide - Guitar Bomb