When i have a game in my xbox 360 it gets loud as hell! but when there is nothing in it i can hardly hear it! It's only 3 days old is it supposed to be that loud?
ye i got mine about 2 weeks ago, and i have the same, lets call it, problem...during GoW i have to turn the volume up like sh...
try hackin the 360 http://www.extremetech.com/article2/0,1697,2066863,00.asp Don't try if you don't want to void the warranty
Its loud because it has 2 exaust fans for the extreme heat that comes from the processor and the GPU and when you have a disc in the tray, its even loudder because the DVD drive needs to spin up to read the Disc hope this shed some light for ya ^_^