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Fosi Audio M04 Subwoofer Amplifier Review

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By Best Choice team
Checked icon Last updated - January 5, 2025
9.0

Verdict overview

  • audio quality 9.1
  • Easy installation 9.8
  • worth the money 9.1
  • Sound level 9.3
  • materials Quality 9.6
  • Bluetooth connection 7.0
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Pros
  • High output power
  • Compact size
  • Cool running
Cons
  • No auto off/standby.

Tech specs

Number of Channels1
Voltage110 Volts AC
Item Dimensions LxWxH5.2 x 3.5 x 1.4 inches
Product Dimensions5.2 x 3.5 x 1.4 inches
Item Weight7 ounces

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Product Overview

I recently had the opportunity to test out the Fosi Audio M04 Subwoofer Amplifier. This is a mono amp driving passive subwoofer or passive speakers. I must say, I was very impressed with the performance of this product. It has a sleek design and packs quite a punch in terms of sound quality and power.

The M04 SUB amp features Texas Instruments TPA3116 chip and NE5532 op amp, which can provide 100 watt output power for a 4 ohm subwoofer or speaker. The device also has a selector switch for choosing between a subwoofer bass amplifier or full frequency mono amplifier.

Installation of the product is simple and straightforward. It also comes with a power supply and user manual that make it easy to get up and running quickly. Once connected, you will immediately notice an improvement in the sound quality of your system. The low frequency response is much better than I expected, providing clear and crisp bass notes with plenty of depth and clarity.

The M04 SUB amp is also highly efficient due to its Class D technology which runs cool under heavy loads without taking up too much space. Overall, this product offers great value for money when compared to other similar products on the market.

In conclusion, I would highly recommend the Fosi Audio M04 Subwoofer Amplifier to anyone looking for an affordable way to improve their home audio system s bass response. It has been designed with convenience in mind as well as improved sound quality and performance at an affordable price point so you won t have to break the bank to get the results you are looking for.

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Frequently asked questions

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The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease Like.

Users reviews

90% of reviewers would recommend to a friend, Based on 440 Reviews

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