I've had the DIY Graphene earbud from NiceHCK for a few days now. My initial impressions were that it sounded very impressive and very similar to the Shozy BK sound signature. Neutral, extended, smooth, crisp, tight, and detailed are words that come to mind to describe this sound. I wasn’t a fan of the EB200, but I really like this new DIY Graphene. After a few days of listening, I decided to take a FR measurement today. I’ve recently setup a new computer with a different desktop environment on my linux OS and new install of Room EQ Wizard. Today...