Soundproofing glossary definition of 1-1 Octave Band Filters A division of the frequency range into bands, the upper frequency limit of each band being twice the lower frequency limit.

1-1 Octave Band Filters A division of the frequency range into bands, the upper frequency limit of each band being twice the lower frequency limit. :

1-1 Octave Band Filters A division of the frequency range into bands, the upper frequency limit of each band being twice the lower frequency limit.