I own a pair of STAX Lambda (circa 1987) and they still sound absolutely wonderful with very good extension at both ends, great detail, very low distortion, and good soundstage. However I needed a headphone that was smaller and a bit more portable, so I started reading a lot on these forums, and...

This is my first post but I've been lurking for a while trying to find an upgrade to my old HD 414 (2000 ohm.). I also have a pair Stax SR Lambda driven by a high voltage amp that I designed and built several years ago, and this setup sounds absolutely fantastic IMHO. Very neutral, highly...