rsaavedra
Headphoneus Supremus
- Joined
- Jan 20, 2002
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4 out of 10 octaves are bass. [size=small]Bass == 40% of the audible range!!![/size] Check the octaves in the audible spectrum:
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People usually visualize the audible spectrum as if divided percentually in 3 equal parts: Bass, Midrange, and Treble. Well, not the case, those 3 parts are not equal. With 4 octaves Bass takes up the largest part of the whole. Midrange is next with ~3.5 octaves (35%), treble is just the remaining ~2.5 (25%, a quarter of the whole). And most people can't hear that last 0.5 octave of treble anyway. In that case bass frequencies cover 4/9.5 == 42%+ of the range of frequencies that can be heard.
The lower the frequency, the larger the amount of air that has to be moved, hence the more energy needed. Bass demands the most energy, consecuently it carries the most energy, and is hardest to play back and control properly. And this energy can be felt as well as heard. Even deaf people can follow the rhythm of a tune despite their hearing limitation, because they can feel this energy in the lowest bass thumps.
A system without great sounding bass is simply *NOT* great sounding, imho.
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[left]OctaveFreq.(Hz)Range ------------------------------------- 12040Low Bass 24080Low Bass 380160Upper Bass 4160320Upper Bass 5320640Midrange 66401280Midrange 712802560Midrange 825605120Upper Midrange 9512010240Treble 101024020480Treble[/left]
People usually visualize the audible spectrum as if divided percentually in 3 equal parts: Bass, Midrange, and Treble. Well, not the case, those 3 parts are not equal. With 4 octaves Bass takes up the largest part of the whole. Midrange is next with ~3.5 octaves (35%), treble is just the remaining ~2.5 (25%, a quarter of the whole). And most people can't hear that last 0.5 octave of treble anyway. In that case bass frequencies cover 4/9.5 == 42%+ of the range of frequencies that can be heard.
The lower the frequency, the larger the amount of air that has to be moved, hence the more energy needed. Bass demands the most energy, consecuently it carries the most energy, and is hardest to play back and control properly. And this energy can be felt as well as heard. Even deaf people can follow the rhythm of a tune despite their hearing limitation, because they can feel this energy in the lowest bass thumps.
A system without great sounding bass is simply *NOT* great sounding, imho.