sound absorbing foam photographed in closeup

absorb absorbent absorber absorbing absorption abstract acoustic acoustical audio authentic background black block board broadcast broadcasting closeup concept construction dark decoration design detailed diffusion dubbing equipment fabric floor foam grey house insulation interior isolation mastering material media music musical musician noise padding panel pattern photograph podcast polyurethane professional proof protection protective pyramid radio record recording reduction renovation room rubber shape shop soft sound soundproof soundproofing space speaker sponge studio surface technology texture textured triangle vintage voice volume wall wallpaper