expiredEragorn | Staff posted Sep 05, 2025 09:06 PM
Item 1 of 5
Item 1 of 5
expiredEragorn | Staff posted Sep 05, 2025 09:06 PM
4-Pack 47.2" x 23.6" Art3d Wood Slat Wall Acoustic Panels (Oak)
+ Free Shipping$119
$180
33% offWalmart
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Thickness & Material Quality
Avoid panels thinner than ~2 cm; they often serve only decorative purposes and lack real acoustic benefit. Panels 2 in (5 cm) or thicker are far more effective for sound absorption.
Better Sound Acoustics
Noise Reduction Coefficient (NRC)
Look for panels with an NRC of 0.6 or higher—many budget foams only hit ~0.3–0.5, which limits their real-world impact.
Better Sound Acousticsleeyinpanels.com
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And at least last year, they went on sale at $35/pack
Still a good product, but think of it as style first, audio treatment a distant second.
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1. A more or less all wood one which is $2.93/sqft:
https://www.costco.com/.product.400030
2. And another more like this one, with foam backing, maybe better for certain types of sound issues, for $3.87/sqft
https://www.costco.com/.product.400032
The one OP linked, for comparison, is $3.87/sqft, same price as Costco (online, maybe cheaper in store?).
I used GIK for HT with very good success.
Tackled it with their suggestion, when they had sales of some kind.
I only have a few other spots but those might not be worth the cost, pretty dialed in now.
With Dirac coming out with ART to Denon and Marantz here very soon.
It will be very interesting to see how well it works.
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