Acoustic Fields Presents:

QD-Series

Sizes & Distances

Our quadratic sound diffuser comes in four sizes

Choose Your Model

QD-11

23″ x 48″ x 9.5″

Distance: 5′ | 152 cm

QD-13

27.75″ x 48″ x 12.5″

Distance: 6′ | 183 cm

QD-17

37″ x 48″ x 16″

Distance: 7′ | 213 cm

image of a sound diffuser diy kit qrd 23

QD-23

55″ x 48″ x 17″

Distance: 8′ | 244 cm

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State Of The Art Acoustic Treatment Technologies

Why Choose Acoustic Fields?

Money Back Guarantee

We stand 100% behind our product performance. If you are unhappy, we offer a 30 day money back guarantee.

Worldwide Shipping

We ship to any country in the world. Please get in touch to discuss shipping costs for larger orders.

FREE Room Analysis

There's no one size fits all in room acoustics. Take advantage of our room analysis to find solutions that are tailored to your needs.

Placement Instructions

We provide support and placement instructions for all orders through both email and phone. Get in touch today.

Made in the USA

All our acoustical products are handmade to the highest quality standards by experienced craftsmen in the USA!

Used By The Pros

Our technology is used by award winning audio professionals and renowned companies in the industry.