Sennheiser HD600, Focal Clear with Burson Soloist 3XP

Clean, smooth, punchy!
Hifiman HE-500, Hifiman HE6, Hifiman HE6SE, Fostex TH900mk2 with Burson Soloist 3XP

Upgrade from Topping A90 was huge, drives the power hungry HE6 a lot better

Clean, smooth, punchy!

Upgrade from Topping A90 was huge, drives the power hungry HE6 a lot better