Just saw this interesting thread. Mechan, you are basically correct, as are Elizabeth and Shadorne (who I must agree with in particular - what way too many audiophiles call "deep bass" is actually distortion). The vast majority of music happens within what audiophiles refer to as the "midrange." Almost none of it, especially if we are talking acoustic instruments, happens below 40Hz. That said, Mapman and Tvad are also correct about the physical impact of an extremely low bass tone, for instance the organ at the opening of Strauss Also Sprach Zarathustra. In a great concert hall, this will have a very physical impact - even up in the nosebleed seats, in a hall with really good bass response. However, this experience cannot be replicated in a home system, no matter how good it is, or how low the bass goes - unless you happen to live in the concert hall. You have to buy a ticket to experience that kind of truly deep bass.
Why the obsession with the lowest octave
From what is written in these forums and elsewhere see the following for instance.
Scroll down to the chart showing the even lowest instruments in this example recording rolling off very steeply at 40 Hz.
http://www.homerecordingconnection.com/news.php?action=view_story&id=154
It would appear that there is really very little to be heard between 20 and 40 Hz. Yet having true "full range" speakers is often the test of a great speaker. Does anyone beside me think that there is little to be gained by stretching the speakers bass performance below 30-40 cycles?
My own speakers make no apologies for going down to only 28 Hz and they are big floor standers JM Lab Electra 936s.
Scroll down to the chart showing the even lowest instruments in this example recording rolling off very steeply at 40 Hz.
http://www.homerecordingconnection.com/news.php?action=view_story&id=154
It would appear that there is really very little to be heard between 20 and 40 Hz. Yet having true "full range" speakers is often the test of a great speaker. Does anyone beside me think that there is little to be gained by stretching the speakers bass performance below 30-40 cycles?
My own speakers make no apologies for going down to only 28 Hz and they are big floor standers JM Lab Electra 936s.
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- 130 posts total
- 130 posts total