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The whole point of this thread is that the height of each listener’s ears needs to be optimized to the position of the speakers, and that differences in listener torso dimensions need to be taken into account}.
Depends on radiation pattern of loudspeaker not all designs are so picky that a few inches means great sound or poor sound. I would add that if your loudspeaker is so susceptible to such sonic changes than its a inferior in design.
Listening Height Adjustment -- Is This Why Two People Don't Hear the Same?
Just wanted to pass on a recent experience, and surprise, in my system
My room (https://systems.audiogon.com/systems/5707) is set up for one person to listen. I have a medium height arm chair at the listening position and had always assumed that it left me with my ears broadly in line with the tweeters in my Magicos (i.e. 42-43" off the ground)
Well I checked and I was actually at 38-40" depending on how upright I sit. Wondering how much of a difference getting it just so would make I purchased a set of add on feet, each 3.5-4" tall and added them to my chair -- not a good look!
But wow, what an improvement in sound. Tonally the speakers take on a very different balance, upper mid range and vocal intelligibility is substantially improved, bass is lighter but better defined and overall integration across the frequency range is much much better than before
The odd thing is that I don’t have the tweeters pointed directly at me -- they’re angled about 2’ off to either side, so what would a couple of inches in the vertical make such a difference assuming the tweeter drop off is uniform in all directions? Is it more a matter of driver integration?
This experience leads me to wonder
a) how many of us have actually measured and adjusted our set height to optimal/tweeter level, and do we do this every time we audition a new speaker, and
b) if two individuals are not the same height do we adjust for the difference in height between them sitting -- say a 5’6 vs 6’ person that’s probably a 3" difference sitting -- unless your chair has adjustable feet the experience of the two individuals may be completely different
My room (https://systems.audiogon.com/systems/5707) is set up for one person to listen. I have a medium height arm chair at the listening position and had always assumed that it left me with my ears broadly in line with the tweeters in my Magicos (i.e. 42-43" off the ground)
Well I checked and I was actually at 38-40" depending on how upright I sit. Wondering how much of a difference getting it just so would make I purchased a set of add on feet, each 3.5-4" tall and added them to my chair -- not a good look!
But wow, what an improvement in sound. Tonally the speakers take on a very different balance, upper mid range and vocal intelligibility is substantially improved, bass is lighter but better defined and overall integration across the frequency range is much much better than before
The odd thing is that I don’t have the tweeters pointed directly at me -- they’re angled about 2’ off to either side, so what would a couple of inches in the vertical make such a difference assuming the tweeter drop off is uniform in all directions? Is it more a matter of driver integration?
This experience leads me to wonder
a) how many of us have actually measured and adjusted our set height to optimal/tweeter level, and do we do this every time we audition a new speaker, and
b) if two individuals are not the same height do we adjust for the difference in height between them sitting -- say a 5’6 vs 6’ person that’s probably a 3" difference sitting -- unless your chair has adjustable feet the experience of the two individuals may be completely different
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- 54 posts total
This is a major issue for me. I dislike speakers where the sound is not as pleasing to listeners who are not in the sweet spot. I've owned speakers which drop off sonically when standing (worst-Acoustat X, the coffin speaker). My current speakers (Legacy Focus and Signature IIIs) have a small loss of highs when standing but appear to maintain their sound from 2' to 5' high in the vertical realm. Guests and my wife say they enjoy the sound across a 10' wide span couch as well. There are many speakers very highly regarded that have a limited height and width seating/listening area. I would rather own my less than SOTA speakers than those SOTA limited height and or width listening area speakers. |
I’d opine there’s a whole lot more to soundstage height than speaker placement and sitting height. There’s also vibration isolation of the source and the speakers, room acoustics (duh!) and the myriad other things audiophiles do to improve SQ. All dimensions need to come along together, not just height. Think of it as an expanding three dimensional sphere. Or four dimensions, if you prefer. In fact, there’s not enough time left to do everything you would like to an *educated* consumer. 😥 ”No matter how much you have in the end you would have had even more if you started out with more.” - old audiophile axiom The higher you fly The deeper you go The deeper you go The higher you fly Your inside is out Your outside is in Your outside is in Your inside is out |
@folkfreak , Let me start by apologising for 'concluding' you're a 'neophyte'. (I had to look that one up...English isn't my first language) just by looking at some pictures. Out of respect I've decided to read your whole system thread and got a lot better idea of your setup now. To be honest, on the pictures it looks like your speakers are way further apart than they actually are, hence my wrong 'conclusion'. Again my apologies. Just to explain where I was coming from; I've too often seen and heard good audio setup badly and it saddens me. I therefore applaud you for starting this thread for everyone to learn something new. Back on the topic of speaker / head hight. Once I worked out how important it was to have the tweeter / midrange pointed at the right angle to my head, I made some simple timber blocks to tilt my speakers. The result was much better than having them on stands. Looked awful though... |
@pimbo thanks for your nice follow up message. As you saw from the thread I had to make some compromises to work within the rather odd shaped, and smaller than ideal, room that I have to work with. The decision to go with a long wall set up rather than the more common short wall arrangement was made by Art Noxon when we started the design and so the whole room, including the in wall acoustic treatment, was designed with this placement in mind. Its actually a version of the classic Cardas setup. @fleschler and @johnk -- given the room cannot accommodate more than one listener at anything close to the sweet spot the idea of designing for wide dispersion is moot. However it has been my experience that any speaker I've ever liked really only worked best for a listener at one point. It may sound "nice" off axis but you are not hearing the best the speaker can deliver unless alignment is achieved to mm (not inch) or so tolerances. Hence the time and effort Jim Smith and other setup gurus spend with laser alignment tools to get the setup just so. Ron Heydrich from Marigo, just across the river in WA from me, took me through this process and showed me how to get perfect alignment between each speaker (this is actually why you can see pieces of blue painters tape in the room behind the speaker position as these are the reference points for speaker toe in). |
- 54 posts total