June 2013
Intermediate to advanced
362 pages
9h 54m
English
Content preview from Sound for Digital Video, 2nd Edition
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Production Sound III: Dealing with the Output of Microphones
Microphones are called, as a general class, transducers, changing acoustical energy, sound, into electrical energy, voltage. They typically put out much lower voltage levels than most audio gear, so they must be amplified by a microphone preamplifier to be brought up to usable levels. A typical amount of voltage delivered by a professional microphone is 13 mV (0.013 V), a rather small voltage, for 94 dB SPL, 1 a rather loud level. Thus microphones must be connected to microphone inputs as opposed to line inputs, and the converse is true, too: line-level devices such as CD players must be connected to line-level inputs and not mic inputs. If a line-level device is connected ...
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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.