Understanding the Function of the Two Tone Knobs on a Stratocaster

When it comes to electric guitars, the Fender Stratocaster stands out with its versatility and unique features. One of the intriguing elements of a Strat is its two tone knobs, often referred to as TBX. These control the tone of the pickups and can significantly affect the overall sound. In this article, we will explore how these tone knobs function, their historical context, and how they can be customized for different playing styles.

Functions of the Tone Knobs

Tone Knob 1

This knob typically affects the tone of the neck pickup. When you turn this knob counterclockwise (to the left), you will brighten the sound. Conversely, by turning it clockwise (to the right), you roll off higher frequencies, resulting in a warmer, darker tone. This ability to adjust the treble and bass frequencies allows you to fine-tune your sound for various playing styles and genres.

Tone Knob 2

The second tone knob generally controls the tone of the middle pickup. Similar to the first tone knob, turning this knob counterclockwise will brighten the sound, while turning it clockwise will darken it. Depending on your preferences, you can leave this knob in a sweet spot or adjust it frequently to match the music you're performing.

It's important to note that in a standard Stratocaster wiring, the bridge pickup does not typically have a tone control. However, some players may choose to modify their guitars to include a tone control for the bridge pickup as well. This customization can offer even more flexibility in shaping your sound.

Historical Context and Evolution

The inclusion of the two tone knobs on the Stratocaster is rooted in its historical context. Legend has it that these knobs were designed with jazz players in mind, who often preferred a warmer tone. The ability to roll off higher frequencies, especially with a pickup like the P90 powered Jazz-Box, was a valuable feature for these musicians.

Over the years, Fender has continually evolved the Stratocaster's circuitry. Different models from different eras might have variations in how these tone knobs are wired. For instance, my collection includes four different configurations, each with unique characteristics. Some models might have the bottom tone knob affecting both the middle and bridge pickups, while others might have a tone control for the bridge pickup as well.

Customization and Preferences

The versatility of the Stratocaster's tone knobs allows for a wide range of customizations. Some players prefer to leave the tone knobs in a specific position to achieve a consistent sound. Others might adjust the knobs frequently to match the mood of their performance. Additionally, some have opted to modify their guitars to include momentary kill switches for extra stage control.

For example, with my current favorite Strat, I've set up all three pickups to be filtered using the bottom tone knob. I removed the middle tone knob and replaced it with a momentary kill switch. This setup offers a unique combination of tone control and stage functionality.

Conclusion

The two tone knobs on a Stratocaster are a powerful tool for shaping your sound. Whether you're a jazz player or a rock guitarist, these knobs allow you to customize your tone to fit your style. Understanding how to use them effectively can enhance your playing experience and help you achieve the sound you desire.