Curve Diffusor

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Details & Pricing

  Small Medium Small – Premium Fabric Medium – Premium Fabric
Width 14″ 21″ 14″ 21″
Height 42″ 42″ 42″ 42″
Depth 5″ 7″ 5″ 7″
Absorbs 40-300Hz 40-300Hz 40-300Hz 40-300Hz
Diffuses 500Hz-10kHz 300Hz-10kHz 500Hz-10kHz 300Hz-10kHz
Quantity 1 1 1 1
MSRP $339.98 $399.98 $349.98 $409.98

Curve Diffusors are the most natural-sounding, accurate and affordable improvement you can make to room acoustics… and the easiest.


  • Cylindrical (constant-radius) design is Phase-Coherent
  • Accurate broadband diffusion
  • Built-in MLV Bass-absorber membrane
  • Built-in mid-high internal absorber
  • Stackable in under-8-foot ceilings
  • Easy to mount vertically or horizontally (Combo Stand available)
  • Lab-tested and field-proven
  • Available in many fabric & paint colors and finish options

The Curve Diffusor’s innovative phase-coherent, constant-radius design, with built–in MLV membrane low–bass absorber, uniquely solves two acoustical issues: diffusing mid–high frequencies and controlling low frequencies. It simplifies the creation of accurate acoustic spaces and adds a great high-design style.


Audiophile rooms, recording studios, theaters, auditoriums, bars, restaurants, conference and board rooms, entertainment venues, schools, houses of worship, music practice and band rooms, apartments, condos and more.


Medium Curve: 21” wide, 42” high, 7” deep; Small Curve: 14” wide, 42” high, 5” deep; available in a wide range of fabric & paint colors, wood-veneer finishes & custom sizes

View Sound Absorption Test



1 review for Curve Diffusor

  1. Rated 5 out of 5

    Paul Niemi

    I found the 21″ diffuser mounted on the stand not only absorbed bass but also cured a harshness in the higher frequencies which I was happy to see go. I intend to acquire two more Curves for the first reflection points to add diffusion. I am very satisfied with this product.

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