THIS 3 STOPPER IS POPULAR WITH PLAYERS. THE STOPPERS GIVES THE PLAYER DIFFERENT OPTIONS / COMBINATIONS OF SOUND MIXING THE 2 MIDDLE OCTIVE AND LOWER OCTIVE. THE BASS SIDE HAS 2 STOPPERS, ONE TO TAKE OUT THE THIRDS OF THE CHORDS AND THE OTHER TO REMOVE THE LOW OCTIVE BASS WHICH IN TURN QUIETENS THE BASS, |