Fostex/Denon/Emu Cup Swaps

[ValentineLuke]

I don’t own Denon or Emu (I have a Lawton modded Fostex), but they should. My understanding is that the Foster BioDyna’s all have the same build/similar assemblies.

For reference:

Fostex Lawton Mod

Fostex TH-610 Lawton Mod I finally received my Fostex TH-610 for the mod. It took me longer than I had anticipated to decide on which model Fostex to use for the mod. The TH-900 mk2 has the more powerful 1.5 Tesla magnet structure which translates to roughly more of everything sonically. That’s quite appealing, but the $1599 MSRP wasn’t. Since it’s a project on a headphone I’ve never heard (crazy, huh?), I decided to go with the much more affordable TH-610 with its 1(+) Tesla drivers. The TH-…