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Customer Ratings & Reviews

Your price for this item is $299.99

Customer reviews

Rating 4.7 out of 5 stars with 776 reviews

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Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

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95%would recommend to a friend

Customers are saying

Customers recognize the CX 800W amplifier for its power and amazing sound quality. Its compact size and ease of use are also appreciated by users. While some users mentioned heat, it was not a significant concern overall. The amplifier is also recognized for its great price and good bass performance.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 6 Showing 101-120 of 776 reviews
  • Pros mentioned:
    Power, Sound quality

    Rated 5 out of 5 stars

    Big sound from a compact amp.

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This little amp hits really hard. I have this amp paired with two 10 inch kickers speakers and they hit really hard.

    I would recommend this to a friend
  • Pros mentioned:
    Power

    Rated 5 out of 5 stars

    Very Powerful.. Great Purchase

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Installed in my 2019 Honda Passport, paired with a 12” Kicker CompR ported enclosure. RMS @ 893. This amp hits extremely hard!! Even with the bass level low. Highly recommend this amp.

    I would recommend this to a friend
  • Pros mentioned:
    Size, Sound quality

    Rated 5 out of 5 stars

    Beats back in motion

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    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Big help! My lasst amp was on the fritz and Best Buy in San Marcos was so helpful in explaining the best options and ways to maintain this new one that works perfect!

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Bass head

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Loud bass and the sound is very nice, and amp is not turned up and sounds loud

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Sound quality

    Rated 5 out of 5 stars

    easy install, good quality

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    works great in my car, easy to install. Good quality. I had a JBL one first, but it kept malfunctioning with my radio. This one works like a charm

    I would recommend this to a friend
  • Pros mentioned:
    Power, Price

    Rated 5 out of 5 stars

    Great beginner sub amp

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great little amp for the money. More than enough power to push two 12 inch subwoofers and make them loud enough to feel from the trunk. Great entry level product.

    I would recommend this to a friend
  • Pros mentioned:
    Power, Sound quality

    Rated 5 out of 5 stars

    Its a really nice amp

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This amp puts out the power and it sounds real nice

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Sound quality

    Rated 5 out of 5 stars

    Amazing

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing sound and a quick install. Easy to adjust to the sound you desire. I'm pushing two kicker comps.

    I would recommend this to a friend
  • Pros mentioned:
    Power
    Cons mentioned:
    Heat

    Rated 5 out of 5 stars

    Good amp

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good amp. i got this paired with a kicker 12” comp r sub and it powers it well. gets a little warm after a while but nothing too concerning.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great Amp

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great product, puts out enough power for my 2 12s, and doesn’t overheat

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Perfect

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The sound quality was amazing and it fit my Chevrolet equinox

    I would recommend this to a friend
  • Pros mentioned:
    Power, Size

    Rated 5 out of 5 stars

    Extremely powerful amp!!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great , small but powerful!!! Even comes with a certificate of what it’s rated!! Way above what it’s supposed to be

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Power

    Rated 5 out of 5 stars

    Sweet amp goes great with L7 12 inch

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great amp easy to set up with enough power, pushes my L7 12

    I would recommend this to a friend
  • Pros mentioned:
    Power, Sound quality

    Rated 5 out of 5 stars

    Great product

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great plenty of power no problems good quality

    I would recommend this to a friend
  • Pros mentioned:
    Power, Sound quality

    Rated 5 out of 5 stars

    Great Amp

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amp works great with our daughter’s new speakers she got for Christmas last year. Her other worked ok but needed a little more juice! Sounds great!!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great amp

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good price, good quality and last forever..........

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    10/10!

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great! No problems and it’s easy to manipulate with the little dongle you can use to adjust the bass

    I would recommend this to a friend
  • Pros mentioned:
    Size

    Rated 5 out of 5 stars

    Kicker amp

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great amp! works amazing! I was able to fit and install the amp under the passenger seat.

    I would recommend this to a friend
  • Pros mentioned:
    Power, Size

    Rated 5 out of 5 stars

    2020 Ram Bighorn

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great additional to my 2020 Ram. Paired it with 10” Kicker Sub

    I would recommend this to a friend
  • Pros mentioned:
    Power, Size

    Rated 5 out of 5 stars

    Great amp

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Small compact amp fits great in location mounted has a lot of power to push my sun

    I would recommend this to a friend
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