EMG BTS Control

EMG BTS Control, 2-Band EQ for Electric Bass, Wide single-pin filters, which are often preferred for musical instruments because they are less selective, Bass & treble control: +/- 12 db, Four selectable treble control frequencies: 2100, 3500, 4500, 7000 Hz, For active or passive pickups, 2 Rotary knobs, 2 additional knobs, output jack and battery clip ...