What is better 2ohm or 4ohm subwoofer?

2ohm or 4ohm subwoofer

Different brands and categories of subwoofers are available on the market at competitive price and recommended for people who like to choose and buy the cheap and best subwoofer.

You may get confused with loads of suggestions to pick and order the subwoofer. This is because choosing either 4ohm or 2ohm subwoofer is confusing at this time.

It is the suitable time to know about the main differences between the 2ohm and 4ohm subwoofers.

The main areas where these two subwoofers are different at all times are cost, resistance users get, power passes through the subwoofers and how much dB produced by subwoofers.

Understand the main differences

The SI unit of the electrical resistance is ohm. The subwoofer with 2ohm indicates that this product can hold 2ohm power and transform such power into sound.

Any subwoofer with the low electrical resistance only produces the loud sound. If you compare 2ohm vs 4ohm subwoofer in detail with an idea to find the subwoofer which produces the maximum sound, then you can prefer the 2ohm subwoofer.

Keep in mind that 2ohm subwoofer produces poor quality sound as its power consumption.

There is a high electrical resistance in the 4ohm subwoofer. This subwoofer uses less energy and can last longer than any subwoofer with the low resistance.

You have to spend enough time and research the main difference between 2ohm and 4 ohms in detail right now. You will get enough assistance and double-check real benefits and drawbacks of these subwoofers.

The 4ohm subwoofer also produces less sound when compared to the 2ohm subwoofer. This product uses less energy and can last longer than any subwoofer with the low resistance.

The overall sound produced by this product is a much better quality than the subwoofer with the resistance 2 ohm.


The cost is one of the most important factors used to decide on which subwoofer is suitable. You can also consider the size and brand of the subwoofer to appraise the suitability.  In general, the cost of the 2ohm subwoofer is higher than the 4ohm subwoofer.

The usual cost range of 2 ohm subwoofers on the market in our time is between $50 and $200.  There is a difference of 2.5dB between the 2 ohm and 4 ohm subwoofers.

Though these two subwoofers produce similar quality of sound when run in the same wattage, the cost and quality of these products are different.