Cancelling Canceling Headphones

Canceling

How noise canceling work?

for Christmas, I have some good pair of . without batteries, it sounded as if the low I was a little too high. but I have only batteries today, and the sound ... ... that much! I could hear the difference, not playing music. simply put, and hearing my background. turn it ... i heard almost nothing. my question is, how they work. How do I cancel outside noise?

work using an op amp and two microphones. One microphone is fed to the + side of the operational amplifier and the microphone is fed by others to one side - the operational amplifier. The operational amplifier sums the result and cancel the offending noise.

Looking for noice canceling to get rid of loud video game noise.?

In the apartment next to mine they play noisy shot 'em up games all day. I would like to be able to watch TV quietly, so I was wondering if there were any noice canceling that might be able to get rid of most of the sound.

Select from this link.

http://www.sennheiserusa.com/newsite/

Current EBay auctions for Canceling

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admin posted at 2010-7-28 Category: Noise Cancelling Headphones