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  • DIY Acoustic Diffuser Kit
    DIY Acoustic Diffuser Kit

    The QD-7 is a wooden quadratic diffuser based upon prime number 7 with a diffusion frequency response from 850 Hz. – 3,400 Hz.

    You get:

    • A solid wood unit that measures 14 1/4″W x 48″H x 4 1/2″D and weighs 20 lbs.
    • Frequency Response: 850 Hz. – 3,400 Hz.
    • Independently tested and predictable performance results,
    • Phone time with our Chief Acoustic Engineer so any questions can be quickly answered,
    • Both horizontal and vertical diffusion options,
    • Expert placement advice so you can get the most out of your QD unit,
    • A 100% money back guarantee!
  • DIY QRD Acoustic Diffuser
    DIY QRD Acoustic Diffuser

    The QD-11 is a wooden quadratic diffuser based upon prime number 11 with a diffusion frequency response from 375 Hz. – 3,400 Hz.

    You get:

    • A solid wood unit that 23 1/4″W x 48″H x 9 1/2″D and weighs 65 lbs.
    • Frequency Response: 375 Hz. – 3,400 Hz.
    • Independently tested and predictable performance results,
    • Phone time with our Chief Acoustic Engineer so any questions can be quickly answered,
    • Both horizontal and vertical diffusion options,
    • Expert placement advice so you can get the most out of your QD unit,
    • A 100% money back guarantee!
  • diy sound diffuser qrd-13
    diy sound diffuser qrd-13

    The QD-13 is a wooden quadratic diffuser based upon prime number 13 with a diffusion frequency response from 280 Hz. – 3,400 Hz.

    You get:

    • A solid wood unit that 27 3/4″W x 48″H x 12 1/2″D and weighs 105 lbs.
    • Frequency Response: 280 Hz. – 3,400 Hz.
    • Independently tested and predictable performance results,
    • Phone time with our Chief Acoustic Engineer so any questions can be quickly answered,
    • Both horizontal and vertical diffusion options,
    • Expert placement advice so you can get the most out of your QD unit,
    • A 100% money back guarantee!
  • image of a QRD-17 Sound Diffuser
    image of a QRD-17 Sound Diffuser

    The QD-17 is a wooden quadratic diffuser based upon prime number 17 with a diffusion frequency response from 225 Hz. – 3,400 Hz.

    You get:

    • A solid wood unit that measures 37″ w x 48″ h x 16″ d and weighs 110 lbs
    • Frequency Response: 225 Hz. – 3,400 Hz.
    • Independently tested and predictable performance results,
    • Phone time with our Chief Acoustic Engineer so any questions can be quickly answered,
    • Both horizontal and vertical diffusion options,
    • Expert placement advice so you can get the most out of your QD unit,
    • A 100% money back guarantee!
  • image of a sound diffuser diy kit qrd 23
    image of a sound diffuser diy kit qrd 23

    The QD-23 is a wooden quadratic diffuser based upon prime number 23 with a diffusion frequency response from 185 Hz. – 3,450 Hz.

    You get:

    • The QD-23 consists of two solid wood units each measuring 27 1/2″ w x 48″ h x 17″ d at a weight of 65 lbs per unit
    • Frequency Response: 185 Hz. – 3,450 Hz.
    • Independently tested and predictable performance results,
    • Phone time with our Chief Acoustic Engineer so any questions can be quickly answered,
    • Both horizontal and vertical diffusion options,
    • Expert placement advice so you can get the most out of your QD unit,
    • A 100% money back guarantee!

Showing all 5 results

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