Massdrop: BeyerD DT 990 (600), Colorfly C4, SMSL M8

More action at members-only Massdrop, the following offers are running with 6-7 days left as of blog-posting date, and none of them is fully unlocked. They are:

+ Beyerdynamic Manufaktur DT 990 (600 Ohm) as low as $280 shipped
+ Colorfly C4 portable DAP (and DAC and AMP) as low as $508 shipped
+ SMSL M8 desktop DAC as low as $180 shipped