2 Ohm Dual Voice Coil Wiring Diagram: A Comprehensive Guide

When it comes to car audio systems, wiring can be a daunting task. In particular, figuring out the right wiring diagram for your 2 ohm dual voice coil (DVC) subwoofers can be confusing. However, once you understand the basics, the process becomes much easier.

What is a Dual Voice Coil Subwoofer?

A dual voice coil subwoofer consists of two separate voice coils wrapped around the same cylinder. This design allows for more flexibility in wiring configurations, making it easier to match the subwoofer to your amplifier.

Why Choose a 2 Ohm Dual Voice Coil Subwoofer?

One of the most common reasons for choosing a 2 ohm dual voice coil subwoofer is because it provides more wiring options. With a 2 ohm DVC subwoofer, you can wire it in series to achieve a 4 ohm load, or in parallel to achieve a 1 ohm load.

What Tools Will You Need?

Before you start wiring, you will need a few tools, including:

Tool Description
Wire cutters/strippers To strip the insulation from the wires
Wire crimpers To crimp the connectors onto the wires
Soldering iron To solder the wires together (optional)

Wiring Options for a 2 Ohm Dual Voice Coil Subwoofer

Option 1: Series Wiring

When wiring your 2 ohm dual voice coil subwoofers in series, you connect the positive terminal of one voice coil to the negative terminal of the other voice coil. Then, you connect the remaining positive and negative terminals to the amplifier. This wiring configuration will result in a 4 ohm load.

Step-by-Step Guide to Series Wiring

Follow these steps to wire your 2 ohm dual voice coil subwoofers in series:

  1. Cut two lengths of speaker wire. Each wire should be long enough to reach from the amplifier to each subwoofer.
  2. Strip 1/2 inch of insulation from both ends of each wire.
  3. Connect the positive terminal of one voice coil to the negative terminal of the other voice coil using one of the wires. This will leave you with one positive and one negative terminal on opposite ends of the subwoofers.
  4. Connect the remaining positive and negative terminals to the amplifier using the second wire. Connect the positive terminal to the positive output on the amplifier, and the negative terminal to the negative output on the amplifier.
  5. Test your wiring to make sure it is working properly.

Option 2: Parallel Wiring

If you want to achieve a 1 ohm load with your 2 ohm dual voice coil subwoofers, you can wire them in parallel. To do this, you will connect the positive terminals together and the negative terminals together, effectively creating one voice coil with half the resistance of each individual coil.

Step-by-Step Guide to Parallel Wiring

Follow these steps to wire your 2 ohm dual voice coil subwoofers in parallel:

  1. Cut two lengths of speaker wire. Each wire should be long enough to reach from the amplifier to each subwoofer.
  2. Strip 1/2 inch of insulation from both ends of each wire.
  3. Connect the positive terminals of each voice coil together using one of the wires.
  4. Connect the negative terminals of each voice coil together using the second wire.
  5. Connect the remaining positive and negative terminals to the amplifier. Connect the positive terminal to the positive output on the amplifier, and the negative terminal to the negative output on the amplifier.
  6. Test your wiring to make sure it is working properly.

Frequently Asked Questions

What is the Best Wiring Option for a 2 Ohm Dual Voice Coil Subwoofer?

The best wiring option for a 2 ohm dual voice coil subwoofer depends on your specific needs. If you want to achieve a 4 ohm load, you should wire your subwoofers in series. If you want to achieve a 1 ohm load, you should wire them in parallel. Consider your amplifier’s capabilities and your personal preferences when making this decision.

Can I Wire a 2 Ohm Dual Voice Coil Subwoofer to a 1 Ohm or 4 Ohm Load?

Yes, you can wire a 2 ohm dual voice coil subwoofer to a 1 ohm or 4 ohm load by using the appropriate wiring configuration. However, it is important to check your amplifier’s capabilities before attempting this, as it may not be able to handle the load.

What Happens if I Wire My Subwoofers Incorrectly?

If you wire your subwoofers incorrectly, it can result in damage to your equipment, including your subwoofers and amplifier. Additionally, it can pose a safety risk if you are not familiar with electrical wiring. Make sure you understand the proper wiring configurations before attempting to wire your subwoofers.

Do I Need to Use the Same Gauge Wire for Both Voice Coils?

Yes, it is important to use the same gauge wire for both voice coils when wiring your subwoofers. Using different gauge wires can result in an imbalance in the electrical flow, which can negatively affect the performance of your subwoofers.

How Can I Test My Wiring to Make Sure it is Working Properly?

You can test your wiring by using a multimeter to measure the resistance of each subwoofer, or by playing music through your system and listening for any abnormalities or distortion. It is always a good idea to test your wiring before finalizing the installation to ensure everything is working properly.

In conclusion, wiring a 2 ohm dual voice coil subwoofer can seem intimidating at first, but with the proper knowledge and tools, it can be a straightforward process. Consider your specific needs and preferences when deciding on the best wiring configuration, and always test your wiring before finalizing the installation.