overlunge
1000+ Head-Fier
- Joined
- Jan 27, 2005
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Quote:
I think that is correct, the mechanism of 'Active Noise Cancellation' is using the opposite waveform to neutralise the noise soundwaves, but it would only work well if the noise is constant, and low frequency.
Noise isloation, as name says, blocks all sound frequency to certain amplitude.
Overlunge
Originally Posted by Fanatic I thought noise cancellation was an active part to the headphones. They produce opposite sound waves to the exterior noise that cancels out the noise. Isolation keeps the sound from reaching your eardrum. Am I wrong? |
I think that is correct, the mechanism of 'Active Noise Cancellation' is using the opposite waveform to neutralise the noise soundwaves, but it would only work well if the noise is constant, and low frequency.
Noise isloation, as name says, blocks all sound frequency to certain amplitude.
Overlunge