Graphtech Ghost Hexpander Midi Volume Pot PE-0181-00 Value:Linear Taper to your trusty chromatic tuner

to your trusty chromatic tuner and all the way to an ultra-precise strobe tuner mode

PE-5021-00 Dual Connector Cable (not pictured)

Thickness: @ 1st Fret-

The Final Booster does not have this problem

Graphtech Ghost Hexpander Midi Volume Pot PE-0181-00 Value:Linear Taper to your trusty chromatic tunerThe PE 0181 00 is an optional control for the Hexpander MIDI Interface, this volume pot allows you to adjust your MIDI converter's volume without taking your hands off your guitar or bass. An optional control for the Hexpander MIDI Interface, this volume pot allows you to adjust your MIDI converter's volume without taking your hands off your guitar or bass. 250K ohm, linear taper.