MF-3/4 Acoustic Foam Speaker Grille Cover
– 3/4″ Thickness / 20 PPI (pores per inch). NOTE: Original Altec foams are 1″ thick.
– Price is for 1 piece 15 5/8″ x 24 5/8″
– Precut for an Altec Lansing Model 7 speaker All foam covers are designed to allow maximum sound to pass through. They are cut with flat edges (no bevels) and are gray in color, but can be lightly spray painted if needed.