Thanks for voting, rest assured that we are in talks and will drop the Audio Technica ATH-M50x, as soon as we can. Additionally the the A5 Plus will be dropping later in Feb. In regards to the Fidelio X1/28 we are talking with Philips about listing on Massdrop, we will let you know if anything develops.
Thanks for your votes and introducing all of these great products. We appreciate you being a part of the community!