Acoustical Treatments Pricing
Analysis of 14,560 eBay listings for acoustical treatment products.
What you'll usually pay
💡 Used ones cost about 14% more here.
👉 In short easy summary
The best value is found in foam materials and blue options, which trade below the 39.92 market median. High-end value is concentrated in diffusers, which command a 343% premium over the median.
💚 Best value for your money
Price by type
Why? Specialized diffusers are significantly more expensive than standard acoustic panels.
Price by color
Why? Green options carry a 189% premium compared to blue options.
Price by suitable for
Why? Floor-specific treatments are more costly than general room solutions.
Price by material
Why? Cotton and fiberglass are premium materials compared to budget-friendly foam.
🛒 Some on sale right now
Common questions
What is the most affordable material for sound treatment?
Foam is the most affordable material with a median price of 36.99.
How much more do diffusers cost compared to the average treatment?
Diffusers have a median price of 177, representing a 343% increase over the market median.
Is there a price difference between new and used acoustical treatments?
Used treatments have a higher median price of 44.99 compared to 39.46 for new items.
How we got these numbers
Worked out from 200 live eBay listings (price range $15–$185, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 5, 2026.