amplifier knobs

abstract amplifier amuse art artistic audio background bas bass booster brass button buttons chords clip close composition concert conservatoire control crush decor decoration decorative design dial echo element entertain entertainment event festival handwheels harmony hip hop illustration jazz knob knobs leisure line listen listening live media melody microphone music musical nioses noise party performance play pop potentiometer quaver record red rock scale show song sound sounds stand tone tune tuneful unplugged vibes vibration wave waves