How can I compare noise isolation in earphones like Etymotic, Sony, etc. (maybe in dB)? - db compare
Normally expressed in decibels. More is better, but much depends on the separation of the channels on your amp / sound card.
Sunday, January 24, 2010
Db Compare How Can I Compare Noise Isolation In Earphones Like Etymotic, Sony, Etc. (maybe In DB)?
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