resolution and imaging


As my system has evolved over the years, I've noticed a change in how I perceive resolution. Resolution and imaging now seem inextricably linked to me, in other words, maximized imaging is absolutely necessary to maximizing resolution.

Prior to the last couple of years, I heard increases in resolution the way most reviewers describe it. A lowered noise floor allowed more detail through, I was hearing more background (low level) information than I heard previously.

With more recent upgrades, I now hear greater detail/resolution due to enhanced image density and dimensionality. Each upgrade brings more spaciousness, and with more space between all the micro elements that make up sound I hear more detail/resolution. I would not be able to hear as much detail/resolution without this enhanced imaging.

And so now I hear of audiophiles who claim imaging is not important and/or not on high on their list of priorities. I theorize that without high imaging capabilities one cannot achieve maximum resolution from their system.

I recently saw a thread on holographic imaging, some argue this is not present in live music. I totally disagree, live sound lives in physical space, physical space is defined by three dimensions (at least three we've been able to detect), sound is by definition, holographic.

IMO, audio systems must maximize image dimensionality in order to be both high resolution and more lifelike. While I agree that other aspects of audio reproduction are critically important, ie. tonality, dynamics, continuousness, etc., so is imaging.
sns

Showing 4 responses by mrtennis

hi tvad:

in order to decrease resolution, i either turn off the stereo or disconnect the tweeter, depending upon my mood.
as a musician, i am surprised that soundstage and imaging, which is not music is important to you.

when attending a concert, from my favorite seat, the last row of an orchestra, i am not aware of imaging or soundstage. thus many stereo systems sound artificial when compared to live music.

accuracy of timbre is much more significant as a cue to recognizing realism in musical reproduction than any other factor.

most stereo systems sound more focused than live music. the "resolution" one may desire becomes fatiguing and is like listening to music under a microscope. it is no surprise that many of today's stereo systems do not compare favorably to that which could have been configured during the 60's and 70's, especially with respect to extended duration listening sessions.
soundstaging is not real. when listening to a symphony orchestra from the last row, there is no localization. it is difficult or near impossible to hear individual violinists in the string session. rather one perceives a string ensemble.

regarding resolution. there is a roundness and defocus, when listening to an instrument from a distance. there is such a thing as too much resolution.

as an example, consider a photograph of the human face. 8i am not interested in observing the warts, wrinkles, scars, etc. . i would rather see a smooth face. applying this idea to audio, a defocus control is most useful. it is not a matter of frequency response. it is purely the desire to create a roundness, smoothness and plesantness to the sound of all recordings.

thus, i view a stereo system as an instrument, not a reproducer, just as an artist interprets i want to create a pleasant structure to whatever i hear.

most stereo systems sound very unrealistic and unnatural when compared to live music, and a focus control would be most helpful to redress the discrepancy between live and reproduced music.
when listening to music there is a a "level" of clarity. unfortunately i think most stereo systems sound clearer than what i would observe at a concert hall.
i do not want to hear the turning of pages, the movement of a chair, as such non musical "data" is distracting. at a distance from the source of the music, i would not hear these non-musical "sounds".

i do not notice an image at a concert hall. it sounds more like mono, than stereo. i don't notice the spacing that some audiophiles talk about when they listen to recordings.

for me, the closer to live, the better.