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Kicker CXA4001 400 Watt Mono Class D Subwoofer Amp Review

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By Best Choice team
Checked icon Last updated - March 30, 2026
9.2

Verdict overview

  • worth the money 9.8
  • audio quality 9.8
  • Remote Control 7.9
Pros
  • Big power flexibility
  • Improved sound control
  • Low power high output
Cons
  • May not be powerful enough.

Tech specs

product dimensions12 x 9 x 4 inches 2.27 Pounds

Product Overview

I recently had the opportunity to try out the KICKER CXA4001 400 Watt Mono Class D Subwoofer Amp and I must say, I am impressed. This amp is designed with power and flexibility in mind, allowing users to craft the sound they love. Its also incredibly reliable and stable, even down to one ohm.

The CX Series Amplifiers feature a variable 12dB crossover, KickEQ 6dB variable bass boost, and a 24dB subsonic filter on mono amps that give you complete control over your sound. Its also capable of working with as little as nine volts of power from your battery all the way up to 40 volts and 400 watts of speaker level input signal. The amp also comes with vertical and horizontal mounting hardware, so you can show off your install style.

In terms of performance, I was truly amazed at how powerful this amp can be. The sound quality is excellent and I was able to get a good amount of bass out of it without any distortion or muddiness. I was also impressed with the value for money that it offers given its high quality components and features. The remote control is easy to use and responsive, making it easier to tweak the settings on the fly.

Overall, I would highly recommend this amp for anyone looking for an efficient and reliable way to power their subwoofers. Its perfect for those who want more control over their sound without sacrificing power or quality. The price point is also quite reasonable considering all of the features that it offers. Whether you are an audiophile or just looking for some extra oomph in your music setup, this amp will not disappoint!

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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.

Users reviews

92% of reviewers would recommend to a friend, Based on 442 Reviews

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