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Customer Ratings & Reviews

Your price for this item is $179.99
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The comparable value price is $199.99

Customer reviews

Rating 4.7 out of 5 stars with 119 reviews

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97%
would recommend
to a friend

Customers are saying

Customers value the CX-Series CX300.4 amplifier for its exceptional sound quality, powerful performance, and compact size. Many customers have praised its ability to deliver clear and crisp audio, with one customer saying, "Sound quality good and no issues so far." The amplifier's compact design makes it easy to install in various vehicles, as noted by a customer who said, "Amp works fantastic, and installation done excellent."

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 2 Showing 21-40 of 119 reviews
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    great sound

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

    I replaced a 600 watt Jensen running my four 3 ways in my yukon. Sound and clarity increased tremendously plus it has the built in cross overs.

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

    Rated 5 out of 5 stars

    Great amp work well wired up at 2ohm stable

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

    Using this as amp for 4 6x9 speakers, 2 4” speakers, and a 6.5 component set. All kicker, sounds great, truly 2 ohm stable

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

    great

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

    I bought the woofer for my son and he loves them. I recommend this woofers who like to hear bass.

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

    Rated 5 out of 5 stars

    Sound great

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

    Put in my bags on my bike and works great and small enough to still have room for other things

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

    Rated 5 out of 5 stars

    Great price a good amp

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

    If you are looking for good sound, this is a good price. Not for the high-end listener

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

    Rated 5 out of 5 stars

    Amp for rear and door speakers

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

    Got this amp to push my kicker 6x8 ks speakers. Sound quality good and no issues so far

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

    Rated 5 out of 5 stars

    Easy install

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

    Purchased in the store and install was easy with the Kicker cable installation kit

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

    Rated 5 out of 5 stars

    good amp at a decent price

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

    Small, easy to hide. Lots of features (bass boost)....i got a rockin' system now.

    I would recommend this to a friend
  • Pros mentioned:
    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 love it It makes my stereo speakers sound so much better

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

    Rated 5 out of 5 stars

    Does its job

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

    Nothing super fancy as far as looks but it does its job in kicker fashion

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

    Rated 5 out of 5 stars

    Great for music lovers

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

    this is a great product to enhance your car music. Worked on my 2015 Optima

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

    Rated 4 out of 5 stars

    Good amp

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

    Have 4 jbl speakers hooked up to this, sounds great so far. Really improved the quality of my setup. Paried with a mono block and two kicker 12s it gets loud

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

    Rated 5 out of 5 stars

    Packs a big kick

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

    This small amp packs a big kick for my sub. It has plenty of power!

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

    Rated 5 out of 5 stars

    this is. awsome amp

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

    this is a awesome and I recommend this for anyone who likes quality

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

    Rated 5 out of 5 stars

    No complaints.

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

    Installed in a Jeep Wrangler Willys without any complications.

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

    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.

    Great working amp for my boat. Sounds great and easy to install

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

    Rated 5 out of 5 stars

    Packs a Punch

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

    Totally amazed by how much it pumps out! Well worth the money!

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

    Rated 5 out of 5 stars

    Great for the boat

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

    I needed an amp for my boat and this worked out perfectly.

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

    Rated 5 out of 5 stars

    Killer amp

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

    Looking for amp to power inside speakers then this be one!!

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

    Rated 4 out of 5 stars

    Great for small cab

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

    I put a sound system in my two door picki up and used this amp for my 4x10 speakers. It's a solid amp that gives just the right amount of power

    I would recommend this to a friend
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