The Treble Bass Expander (TBX) is a stacked and detented 250K/1Meg potentiometer that expands your tonal palette. It functions as a standard tone control from 1 to 5, after which it decreases resistance, sending more bass, treble, presence and output to your amp. Mounting hardware and installation instructions included.

Features

• 250K/1Meg potentiometer
• Stacked and detented design
• No battery necessary
• White tone control knob included
• .022mf capacitor and 1/4-watt resistor included
• Mounting hardware and installation instructions included