12/24Pcs Acoustic Foam Panel Sound Stop Absorption Sponge Studio Soundproofing. Made from high grade acoustic open cell foam. Design in line with the principles of acoustic. If placed under the sun, it will speed up the yellowing speed.
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It even can bearing heavy stuff, such as brick. The high rebound soundproofing foam is consist of two layers. One is low density part and the other is high density part. Two layers together stop the noise effectively with the foam cell structure for maximum noise absorption.
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▶ They reduce noise frequencies by up to 90% and eliminate 97% of indoor echoes. People of all ages can easily touch and use them without any risk to their health. ▶ Acoustic panels have a smooth and pleasant surface with a minimalist and uniform color style and a size of 30 cm × 30 cm × 0.9 cm.
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Sound Absorption Principle --- Sound proofing panels is designed to focus on sound absorption. Its high-quality polyester fiber material and porous structure can capture and absorb the air vibrations in the sound waves, effectively reducing sound reflection and echo, and improving sound purity and clarity.
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Features: .
eBay
Sound proofing panels is designed to focus on sound absorption. Its high-quality polyester fiber material and porous structure can capture and absorb the air vibrations in the sound waves, effectively reducing sound reflection and echo, and improving sound purity and clarity.
eBay
It even can bearing heavy stuff, such as brick. The high rebound soundproofing foam is consist of two layers. One is low density part and the other is high density part. Two layers together stop the noise effectively with the foam cell structure for maximum noise absorption.
eBay
It even can bearing heavy stuff, such as brick. The high rebound soundproofing foam is consist of two layers. One is low density part and the other is high density part. Two layers together stop the noise effectively with the foam cell structure for maximum noise absorption.
eBay