November 2007
Intermediate to advanced
736 pages
46h 32m
English
Content preview from Consumer Electronics
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LOUDNESS COMPENSATION
Another need for equalisation arises from playing program at a level different from that at which it is recorded or picked up. For example, background music systems, unless they use specially recorded music, play at a much lower level than the program is normally reproduced. Without equalisation it seems to lack character, because all of the lower frequencies, and some of the extreme highs, seem to disappear due to reduced sensitivity of the average human hearing facility in these frequency ranges at reduced levels.
Fig. 23.3 Two playback equalisation curves standardised for phonograph records
Fig. 23.4 Standard ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.