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Acoustic Treatment · Mid-range

ATS Acoustics Sound Absorbing Acoustic Panel with Sona Fabric, NRC 1.0, Fire Rated, 24 x 48 x 2 in (Pitch)

The standard 2 in mineral wool panel for first reflections and rear walls, with published third-octave absorption data and a Class A fire rating that many cheaper panels lack. Plan on four to eight for a typical room.

$90 each typical, as of October 2026
ATS Acoustics Sound Absorbing Acoustic Panel with Sona Fabric, NRC 1.0, Fire Rated, 24 x 48 x 2 in (Pitch)
  • 24 x 48 x 2 in
  • Rockwool AFB mineral wool core
  • NRC 1.00 (independent test)
  • Class A fire rated, Guilford of Maine Sona fabric

This is the reference 2 in panel: mineral wool core, a Class A fire rating, and third-octave absorption data published by the maker. It handles first reflection points and rear walls in a home theater without the dead, over-damped sound that thicker foam can produce.

Watch out: Sold one at a time, so a typical room order is four to eight separate items.

Pros

  • Independent NRC 1.00 test
  • Class A fire rated
  • Many Guilford of Maine fabric colors

Cons

  • No multi-pack on Amazon
  • Only 2 in, so not a bass trap
  • ATS product photos are small

Specifications

TypeAbsorption panel
Size24 x 48 in
Thickness2 in
CoreRockwool AFB mineral wool
NRC1.00 (independent test)
MountingWall hung
Pack size1

Specs come from manufacturer documentation and published reviews; check the retailer listing for the current revision.