Auralex 4" Studiofoam Wedge-24 (Burgundy) - 24" x 48" x 4" Acoustic Absorption Panel - 6 Pieces Arca-Swiss 802012 Ten Diopter Correction Lenses are

Ten Diopter Correction Lenses are available

0" Weight 10

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Wide 67° Apparent Angle of View

Auralex 4" Studiofoam Wedge-24 (Burgundy) - 24" x 48" x 4" Acoustic Absorption Panel - 6 Pieces Arca-Swiss 802012 Ten Diopter Correction Lenses areRecommended for medium to large areas like concert halls, gymnasiums and churches, rooms with pronounced low frequency problems or where sonic accuracy is mandatory and maximum acoustic absorption is required. The 4" Studiofoam Wedge 24 provides three times the low end control of the 2" Studiofoam Wedge 24 and can effectively tame even the worst sonic anomalies. In some instances, using 4" acoustic Studiofoam can lessen the need for significant