Sound City Studios - Curious about our Helios consoles? We've added a page that is dedicated fully to the history of the Helios "Type 69" console, as well as a comprehensive list
UA Helios Type 69 EQ and Preamp - Mixing With Mike Plugin of the Week - YouTube
KMR takes Europe distribution role for Helios
UADプラグイン特集】伝説的コンソールを忠実に再現 Helios Type 69 Preamp & EQ Collection
Helios - Various Consoles
Type 69-500 - Helios Electronics LTD Type 69-500 - Audiofanzine