Originally Posted by Mad Lust Envy /img/forum/go_quote.gif
It adds bass, adds midrange, reduces treble, and improves soundstage?
Basically everything we want the HE400 to be improved upon. Yeah, that sounds like expectation bias to me. Sorry, but I'm calling BS on some of these things. Pad rolling, the new burn in.
I'm a skeptic because someone has to be. Nothing is ever that perfect. People go on by glowing impressions, and that leads to bias.
I may get a chance to listen to this, and if I do, I'm willing to bet its not all flowers and candy.
I don't think the J$ pads are perfect.. they offer some improvement in certain areas.. but they also skew the signature toward the mids. Vocals have better presence, but I'm not entirely sure if I
love how the lower midrange & vocals are presented. I'll need to to more listening... but if you want the bass presentation (I noted that) these pads offer, a more forward, full midrange, and a slightly attenuated treble.. the J$ pads deliver that (to my ears). Do note I don't have a fabric filter between my ears and the HE-400's (ear facing) drivers. That's said to be a somewhat significant factor in changing the sound, too. I'm not trying to convince you one way or another, just presenting you with what I hear.
As far as expectation bias and all that, I'm certainly not interested in embellishment, hype (I've been in the hobby long enough & heard/owned enough phones to know better), or trying to convince myself these sound better than they do (cause I bought them with my own money). As I've said before.. I'm perfectly happy with the stock, velour-laden HE-400. I bought the J$ pads out of curiosity (and famed comfort) more than anything.. not to change or improve the sound. Even with the noted improvements from the J$ pads, I'm not entirely sure yet if this is the sound I prefer for the long term. While bass has better presence & the mids are more forward, I'm wondering if a certain part of the midrange is
too sweet-sounding, at times.
When I tried my hand at modding a Fostex T50RP (way back when) I splurged on a pair of Stax Omega2 lambskin pads (which cost twice the price of the T50RP itself). I loved the pads for their comfort, but they didn't jive with the tuning I was going for.. so I sold them at a loss soon after.
As has been stated by others, certain aspects of the sound change more noticeably than others with pad rolling..but on the whole, these changes aren't night & day, black & white, "sunshine & rainbows bursting from clouds & thunderstorms" or anything.. it's subtle but distinguishable (golden ears not needed).
My source and amp are an ODAC & a Lake People G109-S, so there's little, if any coloration going on upstream.