August 2012
Intermediate to advanced
608 pages
17h 15m
English
Content preview from The Design of Active CrossoversBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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CHAPTER 15
Subwoofer Crossovers
15.1 Subwoofer Applications
A subwoofer loudspeaker is a separate enclosure from the main loudspeakers that is specifically designed to reproduce low bass. They are normally used singly rather than in stereo pairs, the assumption being that low frequencies can be regarded as non-directional. Another justification for mono subwoofers is that bass information is commonly pan-potted to the centre of the stereo stage. This is essential if the recorded material is likely to be used to cut vinyl discs, as big differences in low frequency information between left and right channels creates large up-and-down, as opposed to lateral, contours in the groove that increase the possibility of mistracking and can in bad cases ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.