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Thread: "X" dBA
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12th November 2006 16:22 #1Dark tranquillity
Join Date: Aug:2006
Location: Sofia
Posts: 796
"X" dBA
, , dBA .
45 dBA, 55dBA .. ?
, , , 10 dBA 2 - . ?
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12th November 2006 16:30 #2
,
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http://en.wikipedia.org/wiki/Decibel, - "Typical abbreviations - Relative measurements"
http://en.wikipedia.org/wiki/Frequency_weighting
http://en.wikipedia.org/wiki/Fletcher-Munson
, , . , " ". - ; 1, 10^6 ( ...) , - 10^12. , - 1 , 60 - , . -.
, , . - 0=20
- 0,775...
, .... , - -,

, " " , ...Last edited by Roland; 12th November 2006 at 16:50.
The holiday was fun-packed,
The contract, still intact
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12th November 2006 16:40 #3Dark tranquillity
Join Date: Aug:2006
Location: Sofia
Posts: 796
, . , ?
Edit: ,
, ,40 50 dBA - , , , ?Last edited by metalhead117; 12th November 2006 at 16:56.
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12th November 2006 17:24 #4
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12th November 2006 17:29 #5Dark tranquillity
Join Date: Aug:2006
Location: Sofia
Posts: 796




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