DVC Subwoofer Wiring Diagram: A Comprehensive Guide

Introduction

If you’re a car enthusiast or a music lover, you know that subwoofers are an essential component of any car audio system. Dual Voice Coil (DVC) subwoofers are especially popular because they offer more wiring options and greater flexibility in terms of matching the subwoofer to the amplifier.

In this article, we’ll explore the basics of DVC subwoofer wiring and provide you with a comprehensive guide to help you install your subwoofers properly. We’ll cover everything from the different types of DVC subwoofers to the wiring configurations and potential problems that you may encounter.

The Different Types of DVC Subwoofers

Before we dive into the wiring configuration, let’s take a look at the different types of DVC subwoofers.

Type Description
Single Voice Coil (SVC) Subwoofer A subwoofer with one voice coil
Dual Voice Coil (DVC) Subwoofer A subwoofer with two voice coils
Dual 2-ohm DVC Subwoofer A subwoofer with two voice coils, each with a 2-ohm impedance
Dual 4-ohm DVC Subwoofer A subwoofer with two voice coils, each with a 4-ohm impedance

In general, DVC subwoofers offer more wiring options than SVC subwoofers. However, it’s important to note that not all DVC subwoofers are created equal. The impedance of each voice coil can vary, which can affect the overall impedance of the subwoofer and the wiring configuration that you should use.

The Wiring Configurations

Now that we’ve covered the basics of DVC subwoofers, let’s take a look at the different wiring configurations that you can use.

Series Wiring

In series wiring, you connect the positive terminal of one voice coil to the negative terminal of the other voice coil. The remaining positive and negative terminals are then connected to the amplifier. This configuration results in a higher overall impedance, which can be useful if your amplifier is not powerful enough to handle a lower impedance load.

For example, if you have a dual 4-ohm DVC subwoofer, you can wire the voice coils in series to create an overall impedance of 8 ohms. This configuration is useful if you have a low-powered amplifier that cannot handle a 4-ohm load.

Parallel Wiring

In parallel wiring, you connect the positive terminals of both voice coils together and the negative terminals of both voice coils together. The remaining positive and negative terminals are then connected to the amplifier. This configuration results in a lower overall impedance, which can be useful if your amplifier is designed to handle a lower impedance load.

For example, if you have a dual 2-ohm DVC subwoofer, you can wire the voice coils in parallel to create an overall impedance of 1 ohm. This configuration is useful if you have a high-powered amplifier that can handle a 1-ohm load.

Series/Parallel Wiring

Finally, you can also use a combination of series and parallel wiring to create a specific impedance that matches your amplifier. This configuration is useful if you have a subwoofer with two voice coils that have different impedances.

For example, if you have a dual 4-ohm DVC subwoofer with one voice coil having a 4-ohm impedance and the other voice coil having a 2-ohm impedance, you can wire the voice coils in a series/parallel configuration to create an overall impedance of 2.67 ohms. This configuration is useful if you have an amplifier that can handle a 2-ohm or 4-ohm load but not a 2.67-ohm load.

FAQ

What is the difference between an SVC and a DVC subwoofer?

An SVC subwoofer has only one voice coil, while a DVC subwoofer has two voice coils. DVC subwoofers offer more wiring options and greater flexibility in terms of matching the subwoofer to the amplifier.

What is the difference between a dual 2-ohm and a dual 4-ohm DVC subwoofer?

A dual 2-ohm DVC subwoofer has two voice coils, each with a 2-ohm impedance, while a dual 4-ohm DVC subwoofer has two voice coils, each with a 4-ohm impedance. The overall impedance of the subwoofer depends on how the voice coils are wired.

What is the best wiring configuration for my subwoofer?

The best wiring configuration for your subwoofer depends on the impedance of the voice coils and the specifications of your amplifier. Consult your amplifier manual or contact the manufacturer for guidance on the best wiring configuration for your specific setup.

Can I wire multiple DVC subwoofers together?

Yes, you can wire multiple DVC subwoofers together, but you need to ensure that the overall impedance of the subwoofers matches the specifications of your amplifier. Consult your amplifier manual or contact the manufacturer for guidance on the best wiring configuration for multiple subwoofers.

What should I do if my subwoofer is not working properly?

If your subwoofer is not working properly, check your wiring connections and ensure that your amplifier settings are correct. If you’re still experiencing issues, consult a professional audio installer or contact the manufacturer for assistance.

Conclusion

DVC subwoofers are a popular choice for car audio enthusiasts because of their flexibility and wiring options. By following the wiring configurations outlined in this article, you can ensure that your DVC subwoofers are wired correctly and that your car audio system sounds its best.