QD Series.png
QD Series.png

Acoustic Fields QD Series (see description for pricing )

$1.00

The QD Series is a wooden quadratic diffuser based upon prime number 11, 13, 17, and 23.

QD 11 1200-1500

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,

QD 13 1500-2000

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,

QD 17 2000-2500

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,

QD 23 3500-4000

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,

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