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Customer Ratings & Reviews

Customer reviews

Rating 4.8 out of 5 stars with 2123 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

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers frequently mention the Onyx Studio 4's exceptional sound quality, powerful bass, and convenient portability. Many also praise its long battery life and ease of Bluetooth connectivity. While some wish for water resistance, the positive feedback on sound and portability outweighs this concern. The speaker's value for its price point is also frequently highlighted.

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 77 Showing 1,521-1,540 of 2,122 reviews
  • Pros mentioned:
    Volume

    Rated 5 out of 5 stars

    very loud

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

    loudest in its class I have 3 rock em everyday best big portable speaker in class

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

    Rated 5 out of 5 stars

    Very pleased.

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

    Excellent sound quality for such a small package. Very loud if pushed.

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

    Rated 5 out of 5 stars

    Works great

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    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Small and sounds great. I would definitely recommend it to anyone.

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

    Rated 5 out of 5 stars

    THE BEST SPEAKER EVER

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

    ABSOLUTELY LOVE IT!!!! I WOULD RECOMMEND THIS SPEAKER...IT'S THE BEST!!!

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

    Rated 5 out of 5 stars

    Best sound

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

    This is my second speaker purchased. Great sounds and the best in its class.

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

    Rated 5 out of 5 stars

    Sounds great

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

    Very easy to hook up pick up and carry with me where ever I go light weight

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

    Rated 5 out of 5 stars

    Blue tooth

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

    Phenomenal sound definitely worth the money I highly recommend this product.

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

    Rated 5 out of 5 stars

    Harman

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

    Very good working good I will buy again online thank you

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

    Rated 5 out of 5 stars

    Size is deceiving

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

    Amazing speaker for it's size. Crisp sound quality.

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

    Rated 4 out of 5 stars

    Honestly

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

    It isn’t the loudest speaker on the market but Harmon kardon is always been know for there rich sound.... it can reach decent volumes but isn’t a speaker that can be blasted at the beach

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

    Rated 5 out of 5 stars

    Great sound

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

    The harman/kardon onyx studio 4 has great sound, my parents loved it.

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

    Rated 5 out of 5 stars

    Great sound

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

    Best purchase for a bluetooth speaker system. Would recommend this system.

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

    Rated 5 out of 5 stars

    The sound is amazing!

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

    The quality and sound are amazing. We ended up buy another set to connect them all.

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

    Awesome speaker, awesome bass.

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

    This speaker has great bass for its size. Great in a medium room.

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

    Rated 5 out of 5 stars

    Amazing sound

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great sound Harmon Kardon never disappoints. Definitely recommend.

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

    Rated 5 out of 5 stars

    works well

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

    wanted something with bigger sound for the back yard. nice full sound and load

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

    Rated 5 out of 5 stars

    Excellent!

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

    Excellent sound quality!!! I will purchase another one to pair with this one!

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

    Rated 5 out of 5 stars

    Love it

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

    Great sound and price. Worth it and loving it. Bought two.

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

    Great speaker for patio party

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

    Great price for a great speaker. My 3rd purchase of this brand speaker.

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

    Rated 5 out of 5 stars

    Great speaker, incredible sound

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

    Great speaker with crystal clear sounds and purchased at a great deal

    I would recommend this to a friend