Auralex ProPanels Acoustic Panels Room Kit 1 (B224 / M224)

$ 1,599.99
Shipping calculated at checkout.

Auralex ProPanels are high-quality, fabric-covered acoustic absorptive panels designed to reduce unwanted room reflections, slap and flutter echoes and provide a more pleasing and accurate listening environment. Auralex ProPanels have a fiberglass core with chemically-hardened edges and meet the Class A Fire Rating per ASTM E-84, making them the perfect choice for use in areas with strict fire codes.

The Auralex® PPK1_SST / PPK1_OBS ProPanels Acoustic Panel Room Kit combines our B224 beveled edge ProPanels and M224 reverse-mitered corner bass trap panels in a cost-effective package to control excess mid- and high-frequency reflections in your room . This kit is designed for rooms that are 12'x12 or larger and provides state-of-the-art absorption performance with high build quality, great aesthetics and low odor. The included panels cover more surface area than competing offerings, a more effective resolution to your room’s acoustical problems.

Available in two standard fabric choices, Sandstone or Obsidian, and includes all mounting hardware.


  • Combined kit for 12'x12' rooms!
  • Tame chaotic reverberation
  • Improve speech intelligibility
  • Commercial and residential applications
  • Choose from a wide variety of shapes, sizes and fabrics
  • Custom options available
  • Class A Fire Rated: ASTM-E84*
  • Eliminates standing waves and flutter echoes
  • Reduces unwanted acoustical reflections
  • Decreases slap-back and room ring
  • Includes wall mounting hardware


Noise Reduction Coefficient (NRC) by Frequency
Freq. 125 Hz 250 Hz 500 Hz 1 KHz 2 KHz 4 KH Overall
NRC .42 .89 1.12 1.07 1.10 1.09 1.05



  • Treatment Type: Absorption/Bass Traps
  • Dimensions: Each panel is 24"W x 48"L x 2"D
  • Corner Traps: Extends ~17″ on each wall when corner mounted
  • Available Colors: Sandstone, Obsidian, Black Suede, Red Suede, Brown Suede and Tan Suede 
  • Manufacturer Part No.:
    • Sandstone: PPK1_SST
    • Obsidian: PPK1_OBS
    • SonoSuede Black: PPK1_SS_BLK
    • SonoSuede Red: PPK1_SS_RED
    • SonoSuede Brown: PPK1_SS_BRO
    • SonoSuede Tan: PPK1_SS_TAN

    *While many Auralex products are fire retardant and/or self extinguishing to varying extents, we cannot guarantee that any product meets the specific building code regulations in your area as regulations widely vary from place to place. Check with your local fire marshal or building inspector for approval prior to purchasing or installing any of our products.

    Proposition 65 WarningWARNING: This product can expose you to chemicals such as Antimony Trioxide, which is known to the State of California to cause cancer. For more information go to