BodyTop:WN, Back:African mahogany NeckBolt-on 3 or 4 pieces laminate hard maple 24 frets ebony fingerboard MachinesGotoh PickupsTune original Preamp GZP-2 ControlsMaster volume,Pickup balancer Treble:+17dB/-17dB at 8kHz Middle:+12dB/-12dB at 350Hz Bass:+15dB/-15dB at 90Hz Trim of PCB:Neck side pickup gain trimmer Bridge side pickup gain trimmer Notch filter trimmer -20dB at 850Hz PROtec gig case