Every one of the Digital circuitry is built in-house by Bent and his group, not minimum Hegel’s proprietary Soundengine2 correction know-how. The output operates in school-A/B based on Hegel’s adaptive feed forward style which it says has the same characteristics as pure Class-A amplifier. All round, the H600 feels sound, https://algirdasg285qqr3.hamachiwiki.com/user