Acoustone Fabrics are designed for acoustical panels, wall treatments and ceilings. Acoustone's "transparency" to sound makes it ideal as a covering for speakers. Read more about sound transmission. Or, apply Acoustone to any wall or surface that can absorb sound. Learn why it's the ideal fabric to cover any substrate. To cover a perforated metal grille, simply unscrew the enclosure frame, wrap fabric around edges, and fasten with glue or staples. To cover a cluster of speakers, we recommend building simple frames. You can attach Acoustone to frames, using hinges to vary configurations. Colors and Patterns Abound