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Old December 22nd 07, 01:52 PM posted to uk.rec.audio
Rob
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Posts: 187
Default Improving loudspeaker crossovers (SBL's)

Serge Auckland wrote:
"Stevie Boy" wrote in message
...


snip leaving rigid definition part


Neutrality: Where a sound is reproduced as accurately as possible without
emphasis of any frequency.
In other words as life like as possible.


The two statements are not synonymous. Lack of emphasis of any frequency
means a flat frequency response, with no sharp peaks or troughs, especially
peaks. "As life like as possible" implies not only a flat response, but also
low distortion and accurate dispersion characteristics which, when the room
acoustics are included, result in an accurate representation of the recorded
event. The closest approach to the original sound anyone?


If the OP had added that accurate meant 'original', and that emphasis
meant change, would that have cheered you up?

And 'an accurate rendition' of an 'original' need not represent
'lifelike'. If someone thinks an oboe sounds more like an oboe with
certain things added or taken away from the original recorded sound (as
opposed to the performance), is that not more lifelike, and hence neutral?


Bass weight: A stronger representation of the lows as if it were a larger
speaker.


How does this differ from extention?


Perhaps it does mean extension, although not necessarily linearly.

Imaging: placing voices & instruments at a point in space.

Soundstaging: How a performance fills the room, does the sound feel it is
in the room (if so does it fill the whole room or sound as if it is
confined to within the speaker listening positions), confined towards the
speakers or eminating from the speakers!


This is primarily a function of the room, together with the dispersion
characteristics of the loudspeakers.


Room a big factor no doubt, but often not practical to remedy. I do find
that valve amplification and a vinyl source create (recreate?!) a sense
of space, making sound more like music. Just thought I'd mention it ;-)

Rob