Active Pickup Wiring Diagram: A Comprehensive Guide

If you’re into music and guitars, then you probably know how pickups play a crucial role in the sound of an electric guitar. Pickups are the components that convert the string vibrations into electrical signals that can be processed by amplifiers. Active pickups are a popular choice among musicians because of their high output and low noise. In this article, we will take a closer look at active pickup wiring diagrams and how they can be used to enhance your guitar sound.

What is an Active Pickup?

Before we dive into the wiring diagram, let’s first understand what active pickups are. In simple terms, active pickups are guitar pickups that require a power source, usually in the form of a 9-volt battery, to operate. Unlike passive pickups that use magnets to create a signal, active pickups use a preamp to amplify the signal before it reaches the amplifier. This preamp allows active pickups to produce a higher output and a cleaner sound than passive ones.

Active pickups are popular among metal and hard rock guitarists because they offer a high-gain sound that can cut through the mix. However, they can also be used in other genres of music where a clean tone is desired. Active pickups are also known for their low noise and reduced hum compared to passive pickups.

How to Wire an Active Pickup

Wiring an active pickup can be a bit more complicated than wiring a passive one. However, with some basic knowledge of electronics and some patience, it can be done easily. Here’s a step-by-step guide on how to wire an active pickup:

Step 1: Gather the Materials

The first thing you need to do is gather all the materials you will need for wiring the active pickup. These include:

Material Quantity
Active Pickup 1
9-Volt Battery 1
Output Jack 1
Volume Potentiometer 1
Tone Potentiometer 1
Switch 1
Wire As required

You will also need some basic tools like a soldering iron, solder, wire strippers, and a multimeter.

Step 2: Identify the Wiring Colors

Once you have all the materials, the next step is to identify the wiring colors of your active pickup. Active pickups usually have four or five wires that need to be connected to the preamp, switch, and output jack. The wiring colors can vary between different pickup manufacturers, so it’s important to refer to the wiring diagram provided by the manufacturer.

Step 3: Connect the Pickup to the Preamp

The first thing you need to do is connect the pickup wires to the preamp. The preamp is usually located inside the guitar’s control cavity. The wiring colors of the pickup wires will correspond to the colors on the preamp. Connect each wire to its respective color on the preamp. Make sure to use proper insulation and avoid any frayed wires.

Step 4: Connect the Preamp to the Output Jack

Next, you need to connect the preamp to the output jack. The output jack is usually located on the guitar’s body. Connect the preamp’s output wires to the appropriate terminals on the output jack. Check the manufacturer’s wiring diagram to ensure you connect the wires correctly.

Step 5: Connect the Volume and Tone Pots

The volume and tone pots control the level and tone of the guitar’s sound. Connect the preamp’s input wires to the volume pot’s input terminal. Then, connect the volume pot’s output terminal to the tone pot’s input terminal. Finally, connect the tone pot’s output terminal to the preamp’s tone input. Again, check the wiring diagram to ensure you connect the wires correctly.

Step 6: Connect the Switch

The switch allows you to select different pickup configurations. Connect the preamp’s pickup-select wires to the appropriate terminals on the switch. Again, check the wiring diagram to ensure you connect the wires correctly.

Step 7: Test the Wiring

Once you have connected all the wires, it’s time to test the wiring. Use a multimeter to check for continuity and shorts. Make sure all the connections are secure and properly insulated. If everything checks out, you’re ready to play!

FAQs

Q1. What is the difference between active and passive pickups?

Active pickups require a power source, usually in the form of a 9-volt battery, to operate. They use a preamp to amplify the signal before it reaches the amplifier. This preamp allows active pickups to produce a higher output and a cleaner sound than passive ones. Passive pickups, on the other hand, use magnets to create a signal. They do not require a power source and tend to have a lower output than active pickups.

Q2. Can I install active pickups on my guitar?

Yes, you can install active pickups on your guitar. However, you may need to make some modifications to the guitar’s wiring and control cavity. It’s always best to consult a professional guitar technician or follow the manufacturer’s instructions carefully.

Q3. What are some popular brands of active pickups?

Some popular brands of active pickups include EMG, Seymour Duncan, and Fishman.

Q4. Can I use active pickups with effects pedals?

Yes, you can use active pickups with effects pedals. However, you may need to adjust the settings on the pedals to accommodate the high output of the pickups.

Q5. How do I know which wires to connect when wiring my active pickup?

Refer to the manufacturer’s wiring diagram to ensure you connect the wires correctly. The wiring colors can vary between different pickup manufacturers.

In conclusion, active pickups can be a great way to enhance your guitar sound. By following the wiring diagram provided by the manufacturer, you can easily wire an active pickup to your guitar. Remember to always practice proper safety precautions when working with electronics and consult a professional if you’re unsure about anything.