---
product_id: 2452271
title: "Fender TBX Treble Base Expander Tone Control Potentiometer Kit, 250K/1Meg, Split Shaft"
brand: "fender"
price: "€ 32.11"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/2452271-fender-tbx-treble-base-expander-tone-control-potentiometer-kit-250k
store_origin: NL
region: Netherlands
---

# 250K/1Meg dual resistance No battery needed Detented stacked control Fender TBX Treble Base Expander Tone Control Potentiometer Kit, 250K/1Meg, Split Shaft

**Brand:** fender
**Price:** € 32.11
**Availability:** ✅ In Stock

## Summary

> 🎸 Elevate your guitar’s voice—because your tone deserves to be heard!

## Quick Answers

- **What is this?** Fender TBX Treble Base Expander Tone Control Potentiometer Kit, 250K/1Meg, Split Shaft by fender
- **How much does it cost?** € 32.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/2452271-fender-tbx-treble-base-expander-tone-control-potentiometer-kit-250k)

## Best For

- fender enthusiasts

## Why This Product

- Trusted fender brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Upgrade:** Includes capacitor, resistor, knob, and hardware for effortless installation
- • **Precision Engineering:** Detented, stacked potentiometer ensures tactile feedback and exact tonal adjustments
- • **Amp Presence Amplified:** Unlock enhanced presence and output for a richer, more vibrant sound
- • **Dynamic Tone Sculpting:** Seamlessly shift from classic tone control to expanded bass and treble boost beyond midpoint
- • **Battery-Free Brilliance:** Pure analog tone enhancement with zero power drain—always ready to perform

## Overview

The Fender TBX Treble Bass Expander is a premium 250K/1Meg stacked potentiometer that transforms your guitar’s tone control into a versatile sound-shaping tool. Operating as a standard tone control up to midpoint, it then reduces resistance to boost bass, treble, presence, and output without requiring any batteries. The kit includes all necessary components for a straightforward upgrade, making it an essential mod for players seeking richer, more dynamic sound.

## Description

The Treble Bass Expander (TBX) is a detented, stacked 250K / 1Meg control that enhances your tonal palette. It functions as a standard tone control from 1 to 5; after 5 it decreases resistance, letting more bass, treble, presence and output flow to your amp. No battery necessary.

## Features

- The Treble Bass Expander (TBX) is a detented, stacked 250K / 1Meg control that enhances your tonal palette
- It functions as a standard tone control from 1 to 5; after 5 it decreases resistance, letting more bass, treble, presence and output flow to your amp
- No battery necessary
- Each TBX Tone Control comes with a .022mf capacitor, 1/4 watt resistor, white tone knob, mounting hardware and installation instructions

## Product Details

- **Brand:** Fender
- **Color:** Gold
- **Compatible Devices:** all
- **Material:** Synthetic
- **Output Wattage:** 250 Watts

## Images

![Fender TBX Treble Base Expander Tone Control Potentiometer Kit, 250K/1Meg, Split Shaft - Image 1](https://m.media-amazon.com/images/I/51o1jPLqcLL.jpg)
![Fender TBX Treble Base Expander Tone Control Potentiometer Kit, 250K/1Meg, Split Shaft - Image 2](https://m.media-amazon.com/images/I/41lvPNZKkOL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Fender TBX Treble Bass Expander Tone Control Potentiometer Kit
- Fender 250k No-Load Split Shaft Potentiometer (Volume - Tone), 1 Count (Pack of 1)
- Fender 5-way Selector Switch

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**Shop now:** [https://www.desertcart.nl/products/2452271-fender-tbx-treble-base-expander-tone-control-potentiometer-kit-250k](https://www.desertcart.nl/products/2452271-fender-tbx-treble-base-expander-tone-control-potentiometer-kit-250k)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-18*