3 Pickup Bass Wiring Diagram

If you’re a bass player and want to get the most out of your instrument, one way to do so is to experiment with different wiring configurations. By doing so, you can create new sounds and expand your tonal palette.

One popular option is to install three pickups in your bass, allowing you to switch between different combinations of pickups to achieve different tones. In this article, we’ll explore the basics of 3 pickup bass wiring and provide you with some wiring diagrams to get you started on your own experimentations.

What is 3 Pickup Bass Wiring?

As the name suggests, 3 pickup bass wiring involves installing three pickups in your bass guitar. By doing so, you can switch between using each pickup individually, or combining them in different ways to achieve new and unique sounds.

When you add a third pickup to your bass, you need to consider the wiring configuration to make sure all three pickups work together as intended. There are several different wiring options to choose from, so let’s explore some of the most popular ones.

Wiring Options

Option 1: Series/Parallel Wiring

The first option is series/parallel wiring. With this wiring configuration, you can use a toggle switch to select which pickups are in series and which are in parallel. When two pickups are in series, their signals are combined and sent through the third pickup. When two pickups are in parallel, their signals are combined and sent to the output jack. This wiring configuration provides a broad range of tones, from thick and heavy to bright and clear.

Pickup Wire Color
Pickup 1 Black
Pickup 2 Red
Pickup 3 White
Ground Green

When connecting the pickups, you should connect the black wire of pickup 1 to the red wire of pickup 2. Connect the green wire to the ground connection on your bass, and connect the white wire of pickup 3 to the output jack. Finally, connect the toggle switch to the black and red wires of pickups 1 and 2.

Option 2: Blend Pot Wiring

Another wiring option is to use a blend pot, which allows you to blend the signals from two pickups together. With this wiring configuration, you can use the blend pot to adjust the balance between the pickups or to create new and unique sounds by blending the pickups in different ways.

To create this wiring configuration, you should connect the black wire of pickup 1 to the blend pot’s input terminal. Connect the red wire of pickup 2 to the blend pot’s output terminal, and connect the green wire to the ground connection on your bass. Finally, connect the white wire of pickup 3 to the output jack.

Option 3: Coil Splitting Wiring

A third wiring option is coil splitting, which allows you to split a humbucker pickup into two separate coils. With this wiring configuration, you can use the split coils in combination with a single coil pickup to create a range of tonal options.

To achieve this wiring configuration, you should connect the black wire of pickup 1 to the output jack, and connect the red and white wires to the coil splitting switch. Connect the green wire to the ground connection on your bass. When the switch is in one position, the humbucker is connected in series. When the switch is in the other position, the humbucker is split into two separate coils.

FAQ

How do I know which wiring option is best for me?

The best option depends on your personal preferences and playing style. Experimenting with different wiring configurations can help you find the tone that best suits your needs.

Do I need to be an experienced electrician to wire my bass?

While it’s important to have basic knowledge of electronics, you don’t need to be an experienced electrician. However, if you’re unsure about how to wire your bass, it’s best to seek the help of a professional.

What tools do I need to wire my bass?

You’ll need a soldering iron, solder, wire cutters, and a wire stripper. You may also need a multimeter to test your wiring connections.

Can I wire my bass without changing the pickups?

Yes, you can use your existing pickups with a new wiring configuration. However, adding new pickups can help you achieve even more tonal options.

What else can I do to improve the tone of my bass?

Other options include upgrading your hardware, such as your bridge or tuning pegs, changing your strings, or upgrading your preamp or pickups.