MajorFubar
New member
- Mar 3, 2010
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No worries at all. Sometimes what my brain wants to say doesn't always come out in the most precise words, so I had no issues with you asking for clarification.
shooter said:This is where it all started:
http://www.doramusic.com/patents/394325.htm
BenLaw said:The_Lhc said:MajorFubar said:I think there's probably two issues. One which is definite and undeniable fact that two speakers cannot literally reproduce sounds at different heights, which is where I was coming from, then there's the other issue of psychoacoustics, whereby either deliberately or by accident some sounds are perceived by your ears/brain to be lower or higher in the soundstage than others. I'm not saying that people who perceive different height are kidding themselves, in fact my own brain/ears sees cymbals 'up there' and kick drums 'down there'. It's probably how most people hear things. But it's not 'real' in so far as how L&R is real. That's what I meant when I said at the start that the perception is in your mind.
It's exactly as real as hearing something up in the trees and being able to pinpoint it, a sound coming from above you is different to the same sound coming from in front of you (phase differences and suchlike as was mentioned previously), if you can artificially add those differences (and you can) then the sound, if properly reproduced, will appear to come from a different place and your brain isn't capable of telling the difference between "natural" height and "added" height.
That argument doesn't stack up. The significant difference of a real sound from the trees is its different location, not phase differences and suchlike. Not saying it can't be done artificially, but this argument wouldn't show why.
The_Lhc said:BenLaw said:The_Lhc said:MajorFubar said:I think there's probably two issues. One which is definite and undeniable fact that two speakers cannot literally reproduce sounds at different heights, which is where I was coming from, then there's the other issue of psychoacoustics, whereby either deliberately or by accident some sounds are perceived by your ears/brain to be lower or higher in the soundstage than others. I'm not saying that people who perceive different height are kidding themselves, in fact my own brain/ears sees cymbals 'up there' and kick drums 'down there'. It's probably how most people hear things. But it's not 'real' in so far as how L&R is real. That's what I meant when I said at the start that the perception is in your mind.
It's exactly as real as hearing something up in the trees and being able to pinpoint it, a sound coming from above you is different to the same sound coming from in front of you (phase differences and suchlike as was mentioned previously), if you can artificially add those differences (and you can) then the sound, if properly reproduced, will appear to come from a different place and your brain isn't capable of telling the difference between "natural" height and "added" height.
That argument doesn't stack up. The significant difference of a real sound from the trees is its different location, not phase differences and suchlike. Not saying it can't be done artificially, but this argument wouldn't show why.
But what is it about the two sounds (one above and one in front) that causes your ear to be able to hear that they're coming from two different places? You play two identical sounds from the same distance at the same volume, just differing the height, record them and then measure the waveforms they will NOT be identical. The difference is the information that tells your brain where the sound is coming from.
damonster said:This is purely theoretical ,if you drew an imaginary line from floor to ceiling centre of the room then turned your speakers on their side .one 2 feet from the floor and Hung the other 2 feet from the ceiling both along this vertical line with tweeters on the right of the line and driver on the left side .would you hear high level frequencies in your right ear and low frequency in your left .or wouldn't you get any differences from left to right ears ,just your soundstage would move up and down .its only me who could think of this .ha ha