1. volume knob (near back p/up)2. cut/boost knob offering 15dB cut/boost3. Frequency knob which works in turn with cut/boost knob (essentially,you've got a parametric system - freq range of 80Hz to 20KHz).4. pickup selector switch5. pickup phase mini toggle switch6. Active/Passive mode mini toggle switch - I assume this is a 3 way job asit says that you get `passive with top cut, full normal passive and active on'