painting diffusers of speakers with stamp paint to give them aesthetics. painting the woofer diffuser with ink stamp

15gd11 20gds 30gd1 acoustics amphitone audiophilia bass black brush circle diffuser driver electronic enjoy music equipment gd gdn gds hi home ink paint loud loudspeaker macro lover pattern power repair replacement restoration retro rock round s90 safety single sound monitor speaker speakers studio suspension system technology theatre ussr vintage vocal woofer