painting diffusers of speakers with stamp paint to give them aesthetics. mid-range speaker diffuser painting with ink stamp

15gd11 20gds 30gd1 amphitone audio speaker audiophile audiophilia bass black brush cabinet diffuser end equipment gd gdn gds hi ink paint loudspeaker macro metal midrange driver monitor music lover powerful producer repair replacement restoration retro rock s90 safety single sound speakers studio surround suspension technology textured treble ussr vintage vocal watts