MadSci Network: Physics

Subject: How loud is 39dB?

Date: Tue Dec 10 01:55:43 2002
Posted by Daniel
Grade level: grad (science) School: No school entered.
City: Los Angeles State/Province: CA Country: No country entered.
Area of science: Physics
ID: 1039503343.Ph

I plan to purchase a video projector.  The spec of the model indicated a noise 
level of 39dB, probably from the internal fan.  I plan to place the projector 
about 2 feet behind and a little above the place where I sit.  Is the noise 
39dB disturbing?  

Re: How loud is 39dB?

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