Use case - Enjoy the DAP on the go during the day. - At home, put it in a dock/cradle with power in and digital out: either USB, or if that is not supported, then SPDIF coaxial output, or Toslink optical output. - Connect the digital out to an external DAC and enjoy. Requirements R1...

This thread is for describing, discussing and further developing mods to the Fostex TH900 headphones. So far I developed these with @playitloud.   History   It all started with my similar mods on Stax SR-007 and then SR-009, summarized here:  ...

After the discussion has started on http://www.head-fi.org/t/677809/the-stax-thread-iii/4425#post_11309570 it seemed appropriate to start a separate thread on these reversible mods, in order to have things in one place. Copying here the post, and adding some pictures.     For most...