2 Ohm Sub Wiring Diagram: How to Wire Your Subwoofer for Optimal Sound Quality

If you want to have the best sound quality in your car audio system, wiring your subwoofers properly is a must. Choosing the right wiring configuration can be confusing, especially if you are new to car audio. In this journal article, we will discuss in depth about 2 ohm sub wiring diagram, which is one of the most popular wiring configurations for subwoofers.

What is a 2 Ohm Sub Wiring Diagram?

A 2 ohm sub wiring diagram refers to the wiring configuration that creates an impedance of 2 ohms from a single subwoofer. It involves connecting the subwoofer to an amplifier using two voice coils with a parallel or series wiring configuration. The resulting impedance of 2 ohms allows the amplifier to deliver more power to the subwoofer and produce louder and better quality sound.

Parallel Wiring Configuration:

In a parallel wiring configuration, the positive terminal of the first voice coil is connected to the positive terminal of the second voice coil, and the negative terminals are connected together. This results in an impedance that is half of the individual voice coil impedance, which means that two 4 ohm voice coils wired in parallel will create a 2 ohm load.

When wiring a single subwoofer with dual voice coils in parallel, you need to make sure that the positive and negative terminals are connected to the corresponding terminals on the amplifier. This ensures that the subwoofer receives the correct signal and produces the best sound quality.

Series Wiring Configuration:

In a series wiring configuration, the positive terminal of the first voice coil is connected to the negative terminal of the second voice coil, and the remaining terminals are connected to the amplifier. This results in an impedance that adds up to the individual voice coil impedance, which means that two 4 ohm voice coils wired in series will create an 8 ohm load.

When wiring a single subwoofer with dual voice coils in series, you need to make sure that the positive and negative terminals are connected correctly to the amplifier. If the connections are reversed, the subwoofer will produce out-of-phase sound, which can affect the sound quality.

FAQ:

Question Answer
1. What is the difference between a 2 ohm and a 4 ohm subwoofer? A 2 ohm subwoofer has a lower impedance than a 4 ohm subwoofer, which means that it requires more power to drive. A 2 ohm subwoofer can handle more power and produce louder bass than a 4 ohm subwoofer, but it can also put more strain on the amplifier.
2. Can I wire two 2 ohm subwoofers to create a 2 ohm load? Yes, you can wire two 2 ohm subwoofers in parallel to create a 2 ohm load. This will allow the amplifier to deliver more power to the subwoofers and produce louder and clearer sound.
3. Can I wire a 2 ohm subwoofer to a 4 ohm amplifier? Yes, you can wire a 2 ohm subwoofer to a 4 ohm amplifier, but you need to make sure that the amplifier can handle the lower impedance. A 2 ohm subwoofer can draw more current than a 4 ohm subwoofer, which can cause the amplifier to overheat or even fail.

Conclusion:

In summary, a 2 ohm sub wiring diagram is a popular wiring configuration for subwoofers that allows for optimal sound quality. Whether you choose a parallel or series wiring configuration, it is important to ensure that the connections are correct and the impedance matches the amplifier’s requirements. By following this guide, you can wire your subwoofer properly and enjoy the best sound quality from your car audio system.