Massdrop unlocked: Objective O2 head-amp for $70 shipped

Now available at Massdrop is their custom version of the Objective O2 headphoone amp for $70 with free shipping. They are accepting suggestions and voting for tweaks in the comments over there that are multiplying like rabbits. Keep in mind however, this will start shipping in mid-September 2015, so not for the impatient 🙂