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Rikiki (![[info]](http://www.journalfen.net/img/userinfo.gif){kind=small} rikiki) wrote,@ 2008-10-14 10:35:00 |
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- loudspeakers - similar to motor
- set motion to air equal to electric frequencies
- Hz - cycles/second
- speaker
- membrane, motor, box to house both
- Three kinds
- cone
- horn/driver
- electrostatic
- crossover network
- divide sound to different bandwidths by Hz, for amplification
- cluster
- arrays
- time alignment - offset time sound travels to prevent slapecho effect
- amplification - use of a small current to control a large current
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