Appliances Presidents’ Day SaleEnds 2/25. Limited quantities. No rainchecks.Shop now

Main Content

Customer Ratings & Reviews

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

Customer reviews

Rating 4.7 out of 5 stars with 2770 reviews

Rating Filter

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 22 Showing 421-440 of 2,770 reviews
  • Pros mentioned:
    Size

    Rated 5 out of 5 stars

    Great replacement for my Klipsch Subwoofer

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

    My Klipsch subwoofer's amplifier and paying for a replacement cost me more than replacing it with this Sony subwoofer. The power was the same but in a smaller footprint that is easier to place due to it's smaller size. Also, this sub is able to reproduce lower frequencies than my old Klipsch. Very pleased so far with the sub. The only drawback is the length of the warranty (1 year) vs. the Klipsch (5 yrs.). I'm hoping the Sony quality and price will make up for the deficiency in warranty length. Time will tell.

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

    Rated 5 out of 5 stars

    Powerful

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

    This sub is insane! I can’t believe how much bass this thing produces. Even in a large Open room it is impressive and my dogs are scared of it. It has a standby mode which is nice. when it doesn’t detect any sound it turns itself off and then back on when sound returns, so no need to keep turning the power on and off. There are volume control and frequency control knobs so you can set it the way you want. I could have 2 hooked up to my receiver but I don’t want to blow my house up lol one is plenty

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

    Rated 5 out of 5 stars

    Great subwoofer

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

    Fits perfectly where I wanted to put it. Sounds great. Has volume settings on back which is nice.

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

    Rated 5 out of 5 stars

    Excellent Subwoofer

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

    My use of this is primarily to fill in the bass in normal listening, which it does excellently. On occasion I have cranked the system up and it rocks the room. Only complaint is that the auto power down does not work correctly - it does not power on again. This is probably due to the fact that I am using the speaker level inputs vs the dedicated input, and the volume is set low. At any rate, that is a trivial problem. For the price this is one really good piece of equipment.

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

    Rated 5 out of 5 stars

    Great Subwoofer for Price and Sound

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

    Pleased with my purchase. Sound is great, clear bass, would recommend it.

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

      Hi Toyo10,
      Good to know that you are happy with your purchase!
      Thank you for choosing Sony! >Joffrey Sonystyle

  • Pros mentioned:
    Bass

    Rated 5 out of 5 stars

    Subwoofer in pair at a great value for home

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

    Using as part of a 7.2 system. For the price, you get a lot of boom and a sleek visual presence

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

      Hi EddieM, Thank you for the 5-star rating! We are glad to hear that you are happy with your purchase! Thank you for choosing Sony! -Carl Sony_US

  • Pros mentioned:
    Size, Sound quality

    Rated 5 out of 5 stars

    Powerful Subwoofer

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

    This subwoofer is awesome. The sound it crisp. Glad I found it. FYI it’s 10 inches

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

      Hi Stacey, Glad to hear that you are happy with the sound quality of your new SACS9 Soundbar! 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:
    Bass

    Rated 5 out of 5 stars

    Good sub

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

    Very nice subwoofer. Strong bass with lots of power. Be sure to have a good amp.

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

      Hi Jimmy, Excellent! We're glad to hear that you like 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! Thank you for choosing Sony! Erin Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Great bass

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

    Another great Sony product. This new sub we bought out performs out older Sony subs by far. I always want the subs where I can manually adjust the bass frequency to hit the highs and lows or in betweens that all songs differ in. Paired with the Sony receiver, we were able to dial in the specific sound and settings we wanted. I have an old dj numark mixer that I use in tandom with the receiver, so it boosts the sound even more.

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

    Rated 5 out of 5 stars

    Good

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

    Very good product on what I paid for it do the job very well sound very good

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

      Hi Sancho, awesome! We are truly happy to hear you are satisfied with the amazing bass sound quality 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 4 out of 5 stars

    Good Addition to my Home Theater

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

    It's hard to beat the price and the quality of this subwoofer for a modest home theater. The bass is rich and fulfilling. Easy to connect to the receiver with supplied cable. Highly recommended.

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

    Rated 5 out of 5 stars

    Doesn't disappoint!

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

    Sounds fantastic with 3.1 home theatre setup in my 12x12 home study with a 50" Hisense tv, Yamaha receiver and Klipsch speakers with the Sony subwoofer. Music is very detailed and sounds great. Action movies are awesome. Highly recommend this subwoofer. Great value when on sale!

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

      Hello 20sos,

      Fabulous!

      We are extremely pleased to hear you are satisfied with the exceptional bass sound quality of our SA-CS9 115W 10” Active Subwoofer for its price! We are also thrilled it perfectly matches your current home theatre setup.

      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 recommending our SA-CS9 and for choosing Sony!

      - Romeo Sony_US

  • Pros mentioned:
    Bass, Ease of use

    Rated 5 out of 5 stars

    Nice Subwoofer

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

    This is a very nice subwoofer. Great bass and very very easy to hook up.

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

      Hi NewDesktop, thank you so much for sharing your awesome feedback with our SA-CS9 115W 10” Active Subwoofer! We are so happy to hear you are satisfied with its incredible bass sound quality and how easy this subwoofer is to hook up.

      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

    Sony - Core Series 10" 115W Active Subwoofer - Bla

    |
    |
    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Deep bass, strong, price is acceptable for medium use

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

      Hi HungCao, That's great! We're glad to hear that! 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 SA-CS9 115W 10” Active Subwoofer! Jay Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Big Sound Small Price

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

    For the money this delivers the Big Sound. So happy I didn't overreact and go for the wireless $$$ model. This sounds so good with movies and music. And it I have no money remorse.

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

      Hi Bluebunny,

      Thank you for the purchase! We're glad to hear that you're happy with your speaker for your movies and music. Thank you for choosing Sony!

      -David Sony_US

  • Pros mentioned:
    Bass, Size

    Rated 4 out of 5 stars

    Very powerful speaker

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

    Wanted to replace my 90's tower speakers. This did the job. At a small cost, but this is a space savor without sacrifice of the BOOM. Love it.

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

    Rated 5 out of 5 stars

    BOOM

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

    good item for smaller spaces with a lot of boom...definitely surprised me

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

      Hi Monkey,

      Awesome! SA-CS9 gives you deep, rich bass from this powerful active subwoofer, and it includes a built-in amplifier with up to 115 W power output. The unit is powerful and compact, perfect for easy installation in tight spots. Because of the reduced baffle area, the speaker minimizes sound field distortion for optimum clarity and precision.Thank you for choosing Sony!

      Regards,
      David Sony_US

  • Pros mentioned:
    Bass

    Rated 5 out of 5 stars

    Sony or Polk Audio

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

    Went to buy the Polk Audio and saw the Sony on sale to the stereo guy had me listen to both I admit I did not want to hear the Sony there was a big difference in bass clear and then he said you know Sony started out as a audio company Thanks to him I bought the Sony.

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

    Rated 3 out of 5 stars

    Good for Movies but Lacks Punch for Music

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

    I purchased the SACS9 subwoofer to compliment my Sony Core tower speakers (SS-CS3). WHAT I LIKED: I liked the build quality, ease of setup, and accurate controls, but returned this subwoofer after testing for a couple days. It did provide good atmospheric bass that I think would complement movie watching. WHY I RETURNED: In my room (15'x20'), the bass lacked the accuracy and punch that I was hoping to achieve for music listening. For example, it did not give kick drums the 'oomph' that I wanted to hear. Moreover, it did not represent low frequencies with equal volume levels. The lower it got, the quieter it became. I concluded that, despite the impressive build quality and features, the 70w RMS (115w Max) amplifier was under-powered. WHAT I DECIDED TO DO: I decided to spend a little more money, and buy the Klipsch R-100SW (on sale for around $175). My Klipsch is 150w RMS (300w Max), and the difference is night-and-day. If you are looking for something for music, I highly recommend getting something with more power.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Great sound at a great price

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

    Amazing, high-quality sound for a great price. Not boomy or punchy like some subs can be. Added to a pair of powered speakers as my home theater system and it blows away any soundbar I've owned or heard. Highly recommended.

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

      Hi Jay123,

      Fantastic! We are happy that you are satisfied with the amazing bass sound quality and reasonable price 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 amazed as your music and movies come alive!

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

      - Romeo Sony_US

Sponsored