A500K Push-Pull Potentiometer – Electric Guitar Tone Control
A500K Push-Pull Potentiometer – Electric Guitar Tone & Pickup Selector
Upgrade or restore your electric guitar's electronics with this precision-crafted A500K Linear Push-Pull Potentiometer. Designed for tone control and pickup switching, this compact pot features a built-in spring-loaded push-pull switch mechanism that lets you toggle between two pickup combinations with a simple press — no lifting required. Whether you're building a custom guitar, performing a wiring upgrade, or replacing a worn component, this potentiometer delivers stable, consistent performance.
Key Features
- A500K Linear Taper: Full resistance of 500K ohm for smooth, linear tone response ideal for electric guitar and bass applications.
- Push-Pull Switch: Built-in spring mechanism provides two-position switching — select different pickup combinations without additional hardware.
- Copper Construction: Primary copper internals ensure stable current flow, reliable contact, and long-lasting durability.
- Easy Installation: Standard potentiometer format fits most electric guitar control cavities; suitable for luthiers, hobbyists, and guitar technicians.
- Versatile Use: Compatible with electric guitar and bass builds, repairs, modifications, and custom wiring configurations.
- Compact & Lightweight: Dimensions approx. 4.8 × 2.5 × 1.5 cm (1.9 × 1 × 0.6 in); weighs approx. 18g.
Specifications
| Potentiometer Type | A500K Linear Potentiometer |
| Full Resistance | 500K Ohm |
| Switch Type | Push-Pull (2-Position) |
| Primary Material | Copper |
| Dimensions | Approx. 4.8 × 2.5 × 1.5 cm / 1.9 × 1 × 0.6 in |
| Weight | Approx. 18g |
| Batteries Required | No |
| Country of Origin | Made in Mainland China |
Package Contents
- 1 × A500K Push-Pull Switch Potentiometer
Who Is This For?
This potentiometer is ideal for luthiers, DIY guitar builders, and experienced players who want to modify or repair their electric guitar or bass wiring. It enables creative pickup switching options without cluttering the body with extra switches.
For more information on electronics safety standards for consumer goods, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What does "A500K linear potentiometer" mean for electric guitar tone control?
A: "A500K" refers to an audio-taper (linear) potentiometer with a 500,000-ohm resistance. In electric guitar wiring, 500K pots are commonly used for tone and volume controls, especially with humbucking and single-coil pickups, providing a brighter overall sound compared to 250K alternatives.
Q: How does the push-pull switch on this potentiometer work?
A: The push-pull mechanism features a built-in spring that allows you to press the knob shaft downward to toggle between two positions (gears), each activating a different pickup combination. There is no need to lift — simply press to switch, making it a seamless addition to any guitar's control layout.
Q: Is this potentiometer compatible with both electric guitar and bass?
A: Yes. The A500K push-pull pot is suitable for use in electric guitar and bass builds, repairs, and wiring modifications. It fits standard control cavity configurations and is a popular choice among instrument makers and guitar enthusiasts for tone and pickup selection control.
Q: Do I need any special tools to install this potentiometer?
A: Basic guitar wiring tools such as a soldering iron, solder, and a wrench for the mounting nut are all that's typically required. The pot follows standard installation practices, making it accessible for experienced DIYers and luthiers.