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Customer Ratings & Reviews

Your price for this item is $124.99
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The comparable value price is $249.99

Customer reviews

Rating 4.7 out of 5 stars with 2768 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 regard the Core Series 10" 115W Active Subwoofer favorably, particularly praising its exceptional sound quality and powerful bass. Many appreciate its ease of use and the relatively compact size. A few customers mentioned the short length of the connecting cable as a minor drawback.

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 57 Showing 1,121-1,140 of 2,768 reviews
  • Rated 5 out of 5 stars

    Bass-O-Matic

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

    Great unit! frequency response is everything I wanted. Unit is very controllable.

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

      Hi CindyL, Fantastic! We're thrilled to hear that you're enjoying the powerful bass and simple connectivity of the SACS9 subwoofer. Thanks for choosing Sony! -Carl Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    really elevates tv and stereo

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

    awesome sound . I have it hooked up with my 4k onkyo receiver which is also set up thru my 65 sony bravia. WHATS A MOVIE THEATER? sounds great for my cds too

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

    Rated 5 out of 5 stars

    Great Start Up

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

    Great big bass sound. Will definitely rattle the walls and floor. A bit big and bulky, but for the price cannot complain.

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

      Hi BlunderBuss!

      Wow! That's perfect! We're really glad you're happy and satisfied with the outstanding bass sound 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!

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

      - Romeo Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Great subwoofer

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

    The Sony unit has worked out great. Subtle but definitely felt. It would probably be a great addition to any stereo setup.

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

    Rated 4 out of 5 stars

    Surprised

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

    Much better than I expected, but certainly not a top tier subwoofer.

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

      Hello NateW,
      That's great! We're glad to hear that our Sony SACS9 Subwoofer exceeded your expectations. 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! - Marco Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Great

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

    Amazing bass for a cheap price. Sony subs are well worth the cost. Always my top choice for sound.

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

      Hi Elitedrew, We are glad to hear about your experience with your Sony sub woofer. You chose the best brand! 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

    Excellent for the price.

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

    Got it on sale for my apartment home theater system (Had Klipsch center and surround speakers for years already) and it was exactly what I needed.

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

    Rated 5 out of 5 stars

    Speaker goes Boom

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

    Deep and intense bass from a decent priced speaker.

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

      Hi BrianG,

      Great! We're thrilled that you are enjoying the sound quality of the 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 choosing Sony!

      -Ralph Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Perfect powerful lows

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

    Hooked it up right when I got home and was pleasantly surprised,so I went back online and bought a second one to give my system that theater pound and rumble.

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

    Rated 5 out of 5 stars

    A great little subwoofer

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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.

    I was very surprised when I added this subwoofer. It has the power and sound that I needed for the space I am using.

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

      Hi Broly, 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! -Jess Sony_US

  • Pros mentioned:
    Price

    Rated 5 out of 5 stars

    Great sound and price

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

    This is s new version of a SONY subwoofer that I had for 16 years. So far, it has been an excellent replacement and better priced than the competitors.

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

      Hi WestEndJ, Sony takes into consideration all feedback to improve the performance and quality of our products and services. We're always looking to make Sony better. We appreciate your time sharing this feedback. Regards, ^Ron sony_US

  • Pros mentioned:
    Bass

    Rated 5 out of 5 stars

    Great

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

    totally what I needed to add some bass to my computer system for gaming and it kicks out the bass

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

      Hi scorpion, Awesome! We're glad to hear you like the deep bass response and it works perfectly with your computer system for gaming. 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! -Sam Sony_US

  • Pros mentioned:
    Sound quality

    Rated 4 out of 5 stars

    Sub woofer

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

    Good quality for the purchase price.works great with previous speakers I already have.

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

      Hi CourtneyH, We're glad to hear you appreciate the overall sound quality of the speaker and it works great with previous speakers you already have. 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! -Jess Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Sony Subwoofer

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

    Unit is well constructed, base is clear and crisp just right for my needs.

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

      Hi Satisfiedconsumer, Thanks for commenting! We are so happy that you are satisfied with the exceptional bass sound quality, reasonable price, and overall performance of our SA-CS9 115W 10” Active Subwoofer. We truly appreciate your feedback with the design and bass sound at low volume of this 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 two of our SA-CS9 and for choosing Sony! -Craig Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    my trusted brand Sony

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

    Sony is the best for my music sound system. I had bought speakers from sony and it last more than 15 to 20 years and still working. I love sony and the sound quality is excellent.

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

      Hi User623, That's the news that we want to hear, we appreciate this feedback. Thank you again for being a loyal customer and for choosing Sony. -Jen Sonystyle

  • Pros mentioned:
    Size

    Rated 5 out of 5 stars

    Subwoofer

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

    Subwoofer is just big enough to hide behind something else. Black so it blends in

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

      Hey Nana,

      Amazing! We are really thrilled to hear you are happy and satisfied with the stylish color, size, and overall performance of your 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:
    Sound quality

    Rated 5 out of 5 stars

    good quality sub for the price

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

    Good quality sub for the price. Unless you are really going all out for the best sub on the market you do not need anything more than this product.

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

    Rated 5 out of 5 stars

    Boom

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

    This sub over delivers the right amount of bass doesn't shake the window sill or create their vibration it just delivers the thump

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

    Rated 5 out of 5 stars

    Great buy 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.

    I like it gets the job done for my small house. Can really tell the difference in sound

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

      Hi Shock, Awesome! We're glad that you appreciate the sound of the 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! Jay Sony_US

  • Pros mentioned:
    Price

    Rated 5 out of 5 stars

    Good base

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

    Looking for a good cheap price base for garage and impress!

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

      Hi Lalo,

      Amazing! We are happy that you are enjoying the superb bass sound quality of your new SA-CS9. We are also thrilled that you are satisfied with the affordable price of this 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 perfect star review and for choosing Sony!

      - Romeo Sony_US