Effective Fabric Covered Foam Acoustical Panels

All Panels Are Sold As 24"x48" 8 sq ft panels of Melamine Foam with Fabric Covering of Entire Panel Including Edges or Just Fabric Covering on Face of Panel

Effective Sound Absorption Panels

SOUND RATINGS 

NRC Rating 1" thick Super Acoustics Foam and Fabric Panel Frequency(Hz)
125hZ  250hZ  500Hz  1kHz   2kHz  4kHz  NRC 
    .19     .32          .85       .88    .58    .50   .65

NRC Rating 2" thick Super Acoustics Foam and Fabric Panel Frequency(Hz)
125hZ  250hZ  500Hz  1kHz   2kHz  4kHz  NRC 
    .16     .53          .91       1.06    1.05    1.05   .90

NRC Rating 3" thick Super Acoustics Foam and Fabric Panel Frequency(Hz)
125hZ  250hZ  500Hz  1kHz   2kHz  4kHz  NRC 
    .49     1.03        1.27    1.18    1.03    .72   1.13