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EcoBass™ Trap

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This product ships in 2-4 business days.

EcoBass™ Trap



Product Information

  • Bonded Acoustical Cotton (BAC)
  • Recycled, natural cotton fibers provide excellent low frequency and overall absorption
  • 4" of EcoBass is nearly as effective as 8" of fiberglass absorbers
  • Durable and easier to handle than fiberglass (no itch)
  • High performance bass trapping
  • Wrap in acoustic fabric for the best performing, attractive DIY bass traps
  • Temperature rated up to 280°F
  • Class A Fire Rated
  • Proudly made in the USA 



  • Size: 24" x 48"
  • Thickness: 4"
  • Weight: 12 lbs
  • Color: Dark Gray
  • NRC Rating: 1.15
 Architect CSI Specs   EcoBass Trap Wall CSI Spec 
 EcoBass Trap Ceiling CSI Spec 


Product Uses

  • Install EcoBass acoustics material anywhere you need a LOT of low frequency sound control
  • Absorb broad spectrum or low frequency noise in any space (home studio, churches, theaters, music, machinery and mechanical rooms, above acoustic ceiling grid)
  • Use as a finished acoustic panel or DIY build your own bass trap with an EcoBass core
  • Use behind stretch-wall systems, fill cavities, or behind stages/risers for high performance bass control


Install Instructions

  • Install with adhesives or held by friction inside a frame
  • For home studios, 2 panels can be stacked on top of each other. Mount with adhesive or inside a frame and place in corners (touching the floor, ceiling, and 2 walls) to create full length bass traps


Contact us if you have questions!


Noise Reduction Coefficient

 Frequency (Hz)  125   250   500   1000   2000   4000   NRC 
 4" EcoBass™ Trap   0.97   1.37   1.23   1.05   1.00   1.01   1.15 






Shipping Cost:
Calculated at Checkout
Project Category:
Material Type:
Acoustic Panel