For the record, I now think the HD600 with Cardas cable is the best headphone I have ever heard - superior to Stax electrostatics in overall realism.
The 650 with Cardas cable has too much coloration, and less clarity, compared to the HD600 with Cardas cable.
The K701 lacks the 3-D imaging of the SA5000, but the K701 has more tone body than the SA5000, but less detail and less 3-D imaging. The SA5000 is also bright. The K701 does not have the etched 3-D imaging of either the SA5000 or the HD 600.
I rate them now as:
1. HD600 (stock 600 or 650 cable has some glare and lean tone body though - these problems are ovecome with the Cardas cable).
2. K701 or HD650
3. SA 5000 (love the detail and imaging though)
Quote:
Originally Posted by kwkarth /img/forum/go_quote.gif
I suspect that the differences we perceive in headstage/soundstage have to do with the way our brain integrates subtle (sub 1db) differences in FR and perhaps subtle phase relationships throughout the mids and highs in virtual placement within our mind's eye. The reason we perceive differently in part is due to the fact that the shape of our outer ears and ear canals differ, and thus affect the sound we hear differently. Our brains accommodate the way our individual ears physically alter the sound that makes it to our eardrums. They integrate what we see and hear over time to create the reality we perceive.
When you listen to a headphone, you're replacing that natural far field FR and phase contouring that your brain has been trained for, with a sculptured near field FR by the headphone designer to approximate the far field sound the "average" person hears. Since we're all different, we all perceive and integrate this "average" differently.
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It is true that we all hear differently from one another, not only due to the shape of our ears and ear canal but also due to our individual frequency response and timbral (tone body) discrimination and resolution of our ear drums and related structures.
However, there is no change between far field FR (as from speakers) and near field FR (as from HPs) that would be more compatible with some ears than with others, or would make some prefer one HP and others another HP. The change is in the presence (speakers) or absence (HPs) of room reflections that induces phase distortions that perhaps color the sound or perhaps enhance the spatial qualities of the sound. Our individual hearing is irrelevant here.
Whatever influence our ear shape and ear canal shape, we adapt to it as reality, even though it is our own personal reality. Our ears may change the sound compared to other ears, but through adaptation it is our ears that become natural sound conduits while the ears of others would sound unnatural if we could try these ears on and listen. Our ears provide our definition of natural sound whether from far field live or speaker sound, or near field HP sound. When we select one component over another, we do so because it sounds more natural and not because it mates well with our particular ears.
As we get older our high frequency sensitivity diminishes. Yet we do not prefer bright components that compensate for this loss, as such sound is too bright. We prefer a flat FR that matches how we hear natural sound, even though we do not have flat FR in our hearing sensitivity.
Our ears and hearing may differ (within limits), but we still prefer a component that sounds most like real, natural sound and we can agree on what this is in spite of our hearing differences. The exception here is when our hearing is much impaired. Somenone who has very low hearing sensitivity will prefer a loud and more forward sounding component that compensates for their poor hearing.