Are you ready to take your car audio system to the next level? Hooking up a dual voice coil (DVC) subwoofer can be a game-changer, offering increased flexibility and improved performance. However, the process can be intimidating, especially for those who are new to car audio. In this comprehensive guide, we’ll walk you through the steps to hook up a DVC subwoofer, covering the basics, wiring configurations, and amplification setup.
Understanding Dual Voice Coil Subwoofers
Before diving into the hookup process, it’s essential to understand how DVC subwoofers work. A DVC subwoofer features two separate voice coils wound on the same basket, each with its own set of terminals. This design allows for more wiring configurations, enabling you to achieve the desired impedance and power output.
Benefits of DVC Subwoofers
So, why choose a DVC subwoofer over a traditional single voice coil (SVC) subwoofer? Here are some key benefits:
- Increased flexibility: DVC subwoofers offer more wiring configurations, making it easier to match the subwoofer to your amplifier and system.
- Improved performance: By allowing for more wiring options, DVC subwoofers can produce more power and better sound quality.
- Reduced distortion: DVC subwoofers can reduce distortion and improve overall system efficiency.
Wiring Configurations for DVC Subwoofers
When it comes to wiring a DVC subwoofer, there are several configurations to consider. The most common wiring configurations are:
Series Wiring
Series wiring involves connecting the two voice coils in series, creating a single, higher-impedance load. This configuration is ideal for systems where the amplifier is not capable of handling low-impedance loads.
| Configuration | Impedance | Power Handling |
| — | — | — |
| Series Wiring | 8 ohms | 200 watts |
Parallel Wiring
Parallel wiring involves connecting the two voice coils in parallel, creating a single, lower-impedance load. This configuration is ideal for systems where the amplifier can handle low-impedance loads and you want to maximize power output.
| Configuration | Impedance | Power Handling |
| — | — | — |
| Parallel Wiring | 4 ohms | 400 watts |
Hooking Up a DVC Subwoofer
Now that we’ve covered the basics and wiring configurations, it’s time to hookup your DVC subwoofer. Follow these steps:
Step 1: Choose the Correct Wiring Configuration
Based on your amplifier’s capabilities and the desired power output, choose the correct wiring configuration for your DVC subwoofer.
Step 2: Connect the Voice Coils
Connect the two voice coils according to your chosen wiring configuration. For series wiring, connect the positive terminal of one voice coil to the negative terminal of the other voice coil. For parallel wiring, connect the positive terminals of both voice coils to the positive terminal of the amplifier, and the negative terminals of both voice coils to the negative terminal of the amplifier.
Step 3: Connect the Amplifier
Connect the amplifier to the subwoofer, ensuring that the impedance and power output match the wiring configuration.
Step 4: Set the Amplifier Gain
Set the amplifier gain to the recommended level, taking care not to overpower the subwoofer.
Amplification Setup for DVC Subwoofers
When choosing an amplifier for your DVC subwoofer, consider the following factors:
Power Output
Ensure the amplifier’s power output matches the subwoofer’s power handling capability. A good rule of thumb is to choose an amplifier with a power output that is 10-20% higher than the subwoofer’s power handling.
Impedance
Ensure the amplifier’s impedance matches the subwoofer’s wiring configuration. For example, if you’re using the series wiring configuration, the amplifier should be capable of handling 8 ohms.
Frequency Response
Ensure the amplifier’s frequency response matches the subwoofer’s frequency response. A good rule of thumb is to choose an amplifier with a frequency response that is 10-20 Hz wider than the subwoofer’s frequency response.
Conclusion
Hooking up a dual voice coil subwoofer requires careful consideration of wiring configurations, amplification setup, and system matching. By following the steps outlined in this guide, you’ll be able to unlock the full potential of your DVC subwoofer and enjoy improved sound quality and increased flexibility. Remember to always follow proper safety precautions when working with electrical systems, and consult a professional if you’re unsure about any aspect of the process.
Q: What is a dual voice coil subwoofer and how is it different from a regular subwoofer?
A dual voice coil subwoofer is a type of subwoofer that has two separate voice coils, each with its own set of terminals, allowing for greater flexibility in wiring and configuration. This design enables the subwoofer to be connected to multiple amplifiers, increasing its overall wattage handling capacity and allowing for more complex wiring configurations. Unlike regular subwoofers, which have only one voice coil, dual voice coil subwoofers offer more options for customizing the audio system’s performance.
Dual voice coil subwoofers are particularly useful in high-powered audio systems where a single amplifier may not be able to provide enough power to handle the subwoofer’s requirements. By connecting multiple amplifiers to the subwoofer, users can increase the overall power output, resulting in deeper bass response and improved overall sound quality.
Q: What are the benefits of using a dual voice coil subwoofer?
One of the primary benefits of using a dual voice coil subwoofer is its ability to handle higher power levels. By connecting multiple amplifiers, users can increase the overall wattage handling capacity of the subwoofer, resulting in deeper bass response and improved overall sound quality. Additionally, dual voice coil subwoofers offer greater flexibility in wiring and configuration, allowing users to customize their audio system to meet their specific needs.
Another benefit of dual voice coil subwoofers is their ability to be used in a variety of configurations. For example, users can connect the subwoofer to a single amplifier using a single voice coil, or connect multiple amplifiers using both voice coils. This flexibility makes dual voice coil subwoofers an excellent choice for users who want to customize their audio system or upgrade their setup in the future.
Q: What is the difference between a parallel and series wiring configuration for a dual voice coil subwoofer?
A parallel wiring configuration involves connecting the two voice coils of the dual voice coil subwoofer in parallel with each other. This results in a lower impedance rating, typically 2 ohms, and allows users to connect multiple amplifiers to the subwoofer. A series wiring configuration, on the other hand, involves connecting the two voice coils in series with each other, resulting in a higher impedance rating, typically 8 ohms. This configuration is typically used when connecting a single amplifier to the subwoofer.
In general, parallel wiring configurations are preferred for high-powered audio systems where multiple amplifiers are required, while series wiring configurations are preferred for lower-powered systems where a single amplifier is sufficient. However, the choice of wiring configuration ultimately depends on the specific requirements of the audio system and the user’s personal preference.
Q: How do I wire my dual voice coil subwoofer in parallel?
Wiring a dual voice coil subwoofer in parallel involves connecting the positive terminals of both voice coils to the positive terminal of the amplifier, and the negative terminals of both voice coils to the negative terminal of the amplifier. This creates a parallel circuit, allowing the two voice coils to share the same impedance load. It is essential to use the correct gauge of wire and to ensure that the wiring is secure and not loose.
When wiring a dual voice coil subwoofer in parallel, it’s crucial to check the wiring diagram provided by the manufacturer to ensure that the wiring configuration is correct. Additionally, users should ensure that the amplifier’s power output is sufficient to handle the combined impedance load of the two voice coils.
Q: Can I use a dual voice coil subwoofer with a single amplifier?
Yes, a dual voice coil subwoofer can be used with a single amplifier, but it requires a series wiring configuration. In this configuration, the two voice coils are connected in series with each other, resulting in a higher impedance rating. This configuration allows the single amplifier to provide power to both voice coils, while maintaining a safe impedance load.
However, when using a dual voice coil subwoofer with a single amplifier, it’s essential to ensure that the amplifier’s power output is sufficient to handle the impedance load of the subwoofer. Users should also check the wiring diagram provided by the manufacturer to ensure that the wiring configuration is correct.
Q: How do I calibrate my dual voice coil subwoofer for optimal performance?
Calibrating a dual voice coil subwoofer for optimal performance involves adjusting the subwoofer’s gain, crossover settings, and equalization to ensure that it is integrated correctly with the rest of the audio system. This process typically involves using a sound level meter and a test tone to measure the subwoofer’s output and adjust the settings accordingly.
It’s also essential to refer to the manufacturer’s instructions for calibrating the subwoofer, as different models may have specific requirements. Additionally, users should take note of the subwoofer’s power handling capacity and ensure that the amplifier’s power output is sufficient to drive the subwoofer without overloading it.
Q: Can I upgrade my existing subwoofer to a dual voice coil subwoofer?
Upgrading an existing subwoofer to a dual voice coil subwoofer is possible, but it may require significant modifications to the subwoofer’s internal components. In some cases, it may be more cost-effective and feasible to purchase a new dual voice coil subwoofer rather than attempting to upgrade an existing one.
However, if the upgrade is possible, users should consult the manufacturer’s instructions or seek professional advice to ensure that the modifications are done correctly and safely. Additionally, users should verify that the upgrade will not compromise the subwoofer’s performance or void its warranty.