Mybecca's acoustic foam wedges are 2" thick and cover 1 sqft. They reduce waves, reverb, and flutter echoes in small to medium sized rooms. Each wedge arrives uncompressed and is made in the USA.

Based on the Korean patent for PVB Interlayer owned by SEKISUI CHEMICAL, the lawsuit seeks an injunction against the manufacture and sale, etc. in Korea of ‘Trosifol’ The Wedge Acoustic and ...

Soundproofing acoustic foam Wedge sheets: Lazada: $18.20 for 2 pieces per 100 cm x 100 cm panel: 2.5 cm thick pyramid wedges acoustic foam panels: Shopee: $16.26 for 10 pieces of 30 cm by 30 cm panel: ...