AES DEFINITION: Pink noise is acoustical energy distributed uniformly by octave throughout the audio spectrum (the range of human hearing, approximately 20 Hz to 20 kHz). Most people perceive pink noise as having uniform spectral power density -- the same apparent loudness at all frequencies. In pink noise, the total sound power in each octave is the same as the total sound power in the octave immediately above or
Audio Engineering Society definition sponsored by WhatIs.com, powered by WhatIs.com an online computer dictionary
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