Alfacoustic Pyramids 7cm Fire Retardant

Fire-retardant acoustic foam with an open cell structure and 7 cm pyramids that ensures absorption of sustains mainly in mid and high frequencies, therefore is suitable for singing, wind instruments, guitars, cymbals and small percussions. To ensure absorption of low (bass) frequencies, combination with bass-traps is recommended. Shown price is for 1 m2. Black colour.