SKU: 4PYR22CHA Category:


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As with 4″ Studiofoam Wedges, 4″ Studiofoam Pyramids are recommended for larger spaces, rooms with pronounced low frequency problems or where sonic accuracy is mandatory and stronger acoustic absorption is required.

4″ Studiofoam Pyramids provide 3x the low-end control of 2″ and can effectively tame even the worst sonic anomalies. In some instances, using 4″ acoustic Studiofoam can lessen the need for significant dedicated bass trapping.

  • Eliminates Standing Waves
    And Flutter Echoes
  • Reduces Unwanted Reflections
  • Perfect For Treating Lower Frequencies
  • Decreases Slap-Back And Room Ringing
  • Studiofoam Can Improve Any Space!
  • Precision Surface Profiling



Dimensions: 610 x 610mm
Thickness: 102mm
NCR: 0.95
Coverage: 2.23m sq.
Colour: Charcoal


For more information, please visit the manufacturer's website.