Re: My amp clipping led goes on on bass sections - can I avoid it without turning the volume down?
by I. Care <icare@[EMAIL PROTECTED]
>
Mar 12, 2008 at 09:16 PM
In article <47d89678$0$6120$4c368faf@[EMAIL PROTECTED]
>, no@[EMAIL PROTECTED]
says...
> I think
> you have to double the power to get 1db or some crazy thing like that. I
> don't remember exactly but it was very suprizing the first time I heard
it.
>
2x power = 3db just noticeable.
10x power = 10db
So if your system was putting out 100db of sound and you wanted to
increase it to 120db (a 20db increase) you would need 100x the power.
the formula is (hope this comes out graphically correct in this post)
P1
10X LOG ------ = xdb
P2
For a more detailed discussion and explaination for the difference in db
calculations between power (watts) and voltage see here:
http://www.analogrules.com/dbwatts.html
For lots of neat calculations, just enter the data and read the results
go here:
http://www.calculatoredge.com/electronics/decibel.htm
Note this is a db calculation page under Electronics. There are lots
more on other pages.
I. Care
Address fake until the SPAM goes away ;-}