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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. 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
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🇺🇸 Ship from USA · On Agora since 2025
$17.99