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

15gd11 20gds 30gd1 acoustics amphitone audio speakers audiophilia bass black box brush classic dolby dynamic speaker equipment gd gdn gds hi ink paint loudspeaker multimedia music lover party polymer professional repair replacement restoration retro rock s90 safety sound studio sub subwoofer suspension system technology treble ussr vintage vocal voice volume watts