Michael Pope FlexCore Preamp - Purchased new from Mike but never installed. (5) Knobs & (3) Switches. Controls are as follows: Stacked Volume/Passive Tone, Blend, Bass, Stacked Hi-mid/Low-mid, Treble. Toggle Switches (3x) Active/Passive, Mid-Shift & Coil Tapping Stock photo shows the system configuration of this preamp only it includes (2) additional switches that are not shown in this photo. To buy this preamp from Pope would be approx $350 shipped in the USA. Price includes shipping in the USA. PayPal accepted.