What Is A Mono Subwoofer Amplifier?

(Last Updated On: May 6, 2020)

For your car or home audio system, you need a mono amplifier that will deliver maximum power to a single speaker, known as a subwoofer. The mono amp provides the power signal which is suited well for a subwoofer. The subwoofer has a low-frequency design and can maintain a stable electric supply. If there is an increase in power, two subwoofers can be wired. Two subwoofers can connect with a single mono amp and give out a powerful performance. Here is what you need to know about a mono subwoofer amplifier.


A mono subwoofer amplifier is a single channel amp that is suitable for a subwoofer, which has got low frequency. The deep bass produced by a subwoofer is regulated by the amp giving out a distortion-free sound.


Mono subwoofer amplifier delivers only a single audio channel, which is why it is not suitable for stereo music. It is typically used for subwoofers and not for another type of stereo system.


The Mono subwoofer amplifier provides stable power to 2 ohms. It can resist a large or small measurement of current flow. It can deliver a sufficient amount of energy to subwoofers, which feature 4 ohms. You won’t need a second amplifier when you have the mono amp with you. If the speakers are wired in parallel, then proper protection is required for the speakers. You can connect a subwoofer, which features 4 ohms, and it ensures to deliver the same amount of power to each speaker. The best thing about this amplifier is that it is compatible with a large number of ohm ratings. It can start from two and go up to the highest level of 10 ohms. As each subwoofer has a low frequency, it requires support from a mono amp; otherwise, it won’t function properly.

Cost Effective

The mono subwoofer amp doesn’t boast of many features when we compare it with multi-channel amplifiers. They cost less but can work well for supporting subwoofers. They will provide a dedicated supply to subwoofers, and music lovers can save a lot of money. The sound quality is clean and luxurious. The stereo signals given by this amp are suitable for any subwoofer with a range of 2-10 ohms.


If you are planning to install a subwoofer amplifier in your car, the best option is to fit it under the seat or dash. The fused power wire will run within the car battery very smoothly. There is a green wire which has to run from the ground terminal. You can connect these wires with a bolt or screw, which are typically given as an additional accessory with the amplifier. The black-colored cables have to be connected with negative terminals, which are constructed on the subs of each amplifier. The red wires have to be connected with the positive terminals, which will protect the amplifier and subwoofer both. There is an audio signal wire which needs proper attention during installation. The wiring harness of the audio signal connects the stereo properly.



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