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Customer Ratings & Reviews

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$124.99
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Comp. Value: $249.99

Customer reviews

Rating 4.7 out of 5 stars with 2770 reviews

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Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

95%would recommend to a friend

Customers are saying

Customers express satisfaction with the Core Series 10" 115W Active Subwoofer, particularly praising its great sound quality and powerful bass. The subwoofer's awesome price, ease of use, and small size are also appreciated. A minor concern is the cable length, with some customers wishing for a longer connection cable option.

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 53 Showing 1,041-1,060 of 2,770 reviews
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Thumper!

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

    This thing thumps! Awesome sound - clean, crisp and as loud as one wants. And of course buying through Best buy is always good.

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hi Steve, awesome! We are really thrilled to hear you are satisfied with the amazing bass sound quality of our SA-CS9 115W 10” Active Subwoofer. You’re going to love the room-filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazed as your music and movies come alive!

      Thanks for purchasing our SA-CS9 and for choosing Sony!

      - Romeo Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Subwoofer

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great subwoofer, sounds great with my surround system

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hi RyanF,

      Thank you for the 5-star rating and we're glad to hear that you like the sound quality of the speaker. You’re going to love the room filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazing as your music and movies come alive! Thank you for choosing Sony!

      -David Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Easy setup

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

    Easy setup and nice sound, best if used with Sony receiver. Not too big and bulky.

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hello JAFLNE, We are happy that you were able to set up your new Sony SACS9 subwoofer easily and that you like its sound quality. You’re going to love the room-filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazing as your music and movies come alive! Thanks for your purchase! Vincent Sony_US

  • Pros mentioned:
    Sound quality

    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.

    This subwoofer sounds as good as any high dollar one. We had an an expensive one and we are very pleased with this one. We had always heard Sony made a good product. Would highly recommend !

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

    Rated 5 out of 5 stars

    Cheap boom boom.

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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.

    The boom boom room is boomin now! Excellent sound on the cheap.

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hi JoeTheCrow, Thanks for purchasing your new SA-CS9 115W 10” Active Subwoofer. You’re going to love the room filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazing as your music and movies come alive! Thanks for your purchase! Thanks for choosing Sony! Erin Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Loud and clear

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

    Excellent sound....we wanted boom boom and we got it....now grandma is not happy with our boom...boom...boom...!!

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hi Loudanddeaf, Thanks for purchasing your new SA-CS9 115W 10” Active Subwoofer. We're glad that you like the sound quality. You’re going to love the room filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazing as your music and movies come alive! Thanks for your purchase! Thank you for choosing Sony. Erin Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Sony Subwoofer

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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 but hard to read symbols on back by the controls. Great sound but could be a little cheaper.

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hello Bill,

      Thank you so much for the 5 Star review!

      We are pleased to hear you are overall satisfied with your purchase. We greatly appreciate your feedback with the symbols on the back and price of our SA-CS9 115W 10” Active Subwoofer.

      For the symbols and control functions on the back of the unit, you may find the following link helpful:
      https://www.sony.com/electronics/support/res/manuals/4533/45336601M.pdf

      You’re going to love the room-filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazed as your music and movies come alive!

      Thank you so much for purchasing our SA-CS9 and for choosing Sony!

      - Romeo Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Great value

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

    Great value for the price paid. This subwoofer got the job done and made our built in surround system sound great! We debated on paying more money for other units buys so glad we didn't.

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

    Rated 5 out of 5 stars

    Movie theater

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

    I love it brings out my surround sound system like I’m in the movies

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hi Vgirl55, Thanks for purchasing your new SA-CS9 115W 10” Active Subwoofer. You’re going to love the room filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazing as your music and movies come alive! Thanks for your purchase! -Carl Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Great for hearing the bass!

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

    I bought this for my husband for his birthday to complete his surround system and he loves it! You really can hear the bass coming through.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Great sub at great price

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

    Replaced my 10yr.old + Sony Sub with this one and love it. Easy connectivity, and adjustable for theatre or music. Just wish the adjustments were more accessible instead of being buried in the back.

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hi Jeffafa,

      Thank you so much for the 4-stars rating and for sharing your great experience with the SA-CS9 115W 10” Active Subwoofer. We are really pleased to hear you love the fantastic bass sound quality and features of this subwoofer. We will surely take note of your feedback as we always strive to make this a better experience. You’re going to love the room-filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazed as your music and movies come alive!

      Thanks for purchasing our SA-CS9 and for choosing Sony!

      - Romeo Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Excellent subwoofer

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

    I bought this to go with my Sony DTR receiver and bookshelf speakers. The sound is incredible and the fact it has a built-in amp and speaker outputs makes expanding the system easy.

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

    Rated 5 out of 5 stars

    Great Product

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

    I replaced my old JBL subwoofer with this one. What took me so long the sound is outstanding I like the automatic on/ off switch when sound is being pumped through the sub.

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

    Rated 5 out of 5 stars

    Great Purchase for the Price

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

    Just recently completed this purchase to match with Surround Sound speakers and receiver. The base sounds great and is a great compliment to the system.

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

    Powerful and Inexpensive

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

    Powerful and inexpensive. Super easy to setup. If you are looking for alot of bang for your buck this is a great choice.

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hi Scott, thank you so much for the 5 Star rating! We are truly happy to hear you are happy and satisfied with the amazing bass sound quality and features of our SA-CS9 115W 10” Active Subwoofer for its price! You’re going to love the room-filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazed as your music and movies come alive!

      Thank you so much for purchasing our SA-CS9 and for choosing Sony!

      - Romeo Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Great value

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

    Our 25 year old woofer finally died.. this thing was well priced and works beautifully.. I just hope it lasts 25 years lol

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hi Suegirl66, thank you so much for the 5 Star rating and feedback! We are incredibly pleased to hear you are happy and satisfied with the price and superb performance of your new SA-CS9 115W 10” Active Subwoofer! You’re going to love the room-filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazed as your music and movies come alive!

      Thank you so much for purchasing our SA-CS9 and for choosing Sony!

      - Romeo Sony_US

  • Pros mentioned:
    Price

    Rated 5 out of 5 stars

    review on sony subwoofer

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

    great price and great product...this product may encourage me to look at other products because of the quality and the price

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hi Mike, thank you so much for the 5-stars rating! We are truly happy to hear you are overall satisfied with the quality of our SA-CS9 115W 10” Active Subwoofer. You’re going to love the room-filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazed as your music and movies come alive!

      Thanks for purchasing our SA-CS9 and for choosing Sony!

      - Romeo Sony_US

  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great subwoofer

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

    Great speak for the price, very easy to set up and comes with the connection.

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hi SamsungTV, Awesome! We are glad to hear that you are enjoying your new SACS9! Thanks for purchasing your new SA-CS9 115W 10” Active Subwoofer. You’re going to love the room filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazing as your music and movies come alive! Thanks for your purchase!
      -Carl Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Sounds great once you play with the settings

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

    Offers great sound...had to tweak the settings a little to find the best sound along with my current speakers but really pleased.

    I would recommend this to a friend
    • Brand response from SonyListens
      Posted .

      Hi Mike,

      Fabulous! We are really thrilled to hear you are happy and satisfied with the incredible sound quality of our SA-CS9 115W 10” Active Subwoofer. You’re going to love the room-filling sound that Mica-Reinforced drivers can deliver. You’ll experience deeper, more precise bass reproduction than ever before and be amazed as your music and movies come alive!

      Thanks for purchasing our SA-CS9 and for choosing Sony!

      - Romeo Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Just right for what I need

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

    Price range was great for performance I want. I don't need out of this world sound, only to be able to enjoy enhanced music.

    I would recommend this to a friend