Year-End SaleEnds 1/1/26. Limited quantities. No rainchecks.

Skip to content
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 2769 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 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 101 Showing 2,001-2,020 of 2,769 reviews
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Awesome sound

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

    This subwoofer Has awesome sound. Price was right.

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

    Rated 4 out of 5 stars

    sony subwoofer

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

    the Sony subwoofer is a good purchase and for a black Friday sale exceptional.not a Boise but very good.

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

    Rated 4 out of 5 stars

    Great subwoofer for the price

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

    This Sony subwoofer has an excellent base sound to go with my entertainment center. Glad I bought Sony again.

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

    Rated 5 out of 5 stars

    Good

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

    Changes the sound in the entire room. Very satisfied

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

    Rated 5 out of 5 stars

    Sweet

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

    These are unreal, the whole system sound fantastic.

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

    Rated 5 out of 5 stars

    Excellent product

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

    Excellent product for the money and very good bass

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

    An absolute must!

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    If you own a surround system, you must complete with at least one of these, Mine has 2 and work beautifully with the 7 surround speakers! You feel it in your shins at just the right moment, plus enhances any audio you play when adjusted just right. Sony did great!

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

    Rated 5 out of 5 stars

    BOOM!

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

    Do your home-theater some justice with this subwoofer..BOOM!

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

    Rated 5 out of 5 stars

    Went with the rest of the set

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

    I bought whole set and it sounds great as a whole package

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

    Great Sub for the price and features

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

    Great Sub with energy saver and options for Speaker setup. I bought this along with the center speaker and bookshelf speakers for connection with a Sony AV receiver for Dolby 5.1 during Black Friday and it's great!

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

      Hi Rick! 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 4 out of 5 stars

    Great little 10

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

    It Sounds better than expected! Good solid purchase.

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

      Hi Gadgitek, Awesome! We're glad that you like the sound quality 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 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

    Amazing sound

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

    Amazing sound quality. Purchase for a theater room.

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

    Rated 5 out of 5 stars

    GREAT SOUND

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

    I WOULD RECOMMEND IT GREAT SOUND, LOOKS MODERN AND I LUV SONY

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

    Rated 4 out of 5 stars

    Great value

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

    Great sub woofer for my needs at an excellent price

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

      Hi Mike, thank you so much for sharing your honest feedback with our SA-CS9 115W 10” Active Subwoofer! We are so happy to hear that it meet your needs and 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 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 Sound

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

    These speakers fill a room with clear and crisp sound.

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

    Rated 4 out of 5 stars

    Good value

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

    I went without a sub for a long time and should not have waited. Well worth the 100 paid during Black Friday.

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

    Rated 5 out of 5 stars

    good

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

    awesome sub. went perfect with receiver. sounds awesome

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

    Good low-cost sub

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

    Works as described. Not an expensive subwoofer, but I didn’t need one and this one works just fine

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

      Hi KevinO, Perfect! Good to know that your new Sony SACS9 worked as advertised, providing you with performance and quality you expected. 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! -Sam Sony_US

  • Pros mentioned:
    Sound quality

    Rated 4 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.

    Now that I have added the subwoofer to the speaker, the sound is much better.

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

    Rated 5 out of 5 stars

    Great sound

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

    Very good Sony products for mi Sonido estero Complementary

    I would recommend this to a friend