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Customer Ratings & Reviews

$899.99

Customer reviews

Rating 4.8 out of 5 stars with 218 reviews

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Rating by feature

  • Sound Quality

    Rating 4.9 out of 5 stars

  • Battery Life

    Rating 4.8 out of 5 stars

  • Range

    Rating 4.8 out of 5 stars

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Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers recognize the ULT TOWER 9 Wireless Party Speaker SRSULT900 for its great sound quality and impressive battery life. Many appreciate its portability, strong bass, and reliable wireless connectivity. While the lighting effects and design are well-received, some find the speaker to be quite heavy. Overall, the speaker's size and volume capabilities are also appreciated by users.

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 5 Showing 81-100 of 218 reviews
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Highly recommend

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

    Incredible audio quality, battery life, connectivity, and functionality. Zero complaints as of yet. It's big, but overall proportioned nicely and not an eye-sore. Huge fan, and a justifiable cost in my opinion... I kinda want another

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

      Thank you so much for sharing your detailed feedback on the SRS-ULT90, Doug! We're thrilled to hear you're enjoying the audio quality, battery life, connectivity, and functionality. It's great to know the design and proportions work well for you, even with its larger size.

      We’re especially glad you feel the cost is justified and are considering adding another unit. Your support and enthusiasm mean a lot to us. If you have any questions down the line or want to explore other features, we're here to help.

      Enjoy your music, and thanks for being part of the Sony community!

      Best regards,
      Gus
      Sony Social Media Team Sony_US

  • Pros mentioned:
    Battery life, Sound quality

    Rated 5 out of 5 stars

    Great speaker

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

    Great speaker! Loud and gets the party going. Battery lasts a long time!

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

      Hi JavierM,

      That's excellent feedback! We are thrilled to hear you find the ULT TOWER 9 to be a great speaker that is loud enough to get the party going, and that you are enjoying the long-lasting battery life.

      Thanks for choosing Sony.

      Best regards, Eliab Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Speaker

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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.

    This speaker is just Wow ! It’s very loud and it’s perfect to use for a party !! Definitely worth it . Also lights go with the music as it plays , with the rhythm.

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

      Hi MarielaA,

      We're thrilled that the ULT TOWER 9 is a perfect fit for your parties, with its incredible volume and dynamic lighting. It's fantastic to know you feel it was definitely worth it.

      Thanks for choosing Sony.

      Best regards,
      Eliab sony-global

  • Pros mentioned:
    Portability, Sound quality

    Rated 5 out of 5 stars

    BEST SPEAKER!!!

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

    Bye far the best purchase i have done! Bought it for my hsuband and he loves it. Great sound, quality. The weight does nto bother us, it has wheels we roll jt everywhere.

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

      Hello Ramz,

      Thank you for choosing Sony!

      Thanks for sharing your feedback with us! We're honored to hear that the SRS-ULT900 is the best purchase you've made. It's truly wonderful to know that both you and your husband are enjoying the great sound and quality. We designed it with wheels to make it easy to take the party with you, so we're happy to hear you're using that feature to roll it everywhere!

      Best regards,
      -Fred Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Hit of the 4th of July Gathering

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

    Hesitant based on the price, but once heard the speaker in store while on vacation, wife was sold. No surprise when we returned home and preparing for our 4th of July gathering, this speaker was top of list. Listened to the the smaller speaker of the series, but did not get the same bass and vocal sound. Wife stood on her 1st decision to go with this speaker and it did not disappoint. The speaker filled our entire house and yard with tunes for the 2 day party. Bass was deep where you could feel it, but did not distort any vocals. 2 sets of guests asked about the speaker as they were amazed at the sound. In the future, may purchase another, not that its at all needed, but just becase..lol.

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

      Hello TooLegit,

      That's an absolutely fantastic review!

      We love hearing stories like this. It's great to hear you're enjoying your ULT Tower 9 and that it has truly impressed both you and your wife, especially after that "in-store" vacation experience!

      We're thrilled it was a top priority for your 4th of July gathering, and it's great to hear that the deeper bass and vocal clarity of the Tower 9 really stood out compared to the smaller models in the series. Your wife's excellent "first decision" definitely paid off!

      It brings us great satisfaction to hear that the speaker was able to fill your entire house and yard with such rich, undistorted bass for a two-day party. When guests remarked on how "amazed they were by the sound," it's the highest form of praise!

      Thanks for choosing Sony!

      Sincerely,
      Jenn. Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Sony speaker

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

    We use this speaker every weekend with our friends and family. Everytime we make food or have parties this is our speaker to go. I love it, the music sound is incredible, the cool buttons it has to make the mysc sound better is really cool.

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

      Hi RebeccaA,

      We are thrilled to hear that the ULT TOWER 9 has become the go-to speaker for your family gatherings and parties! It is wonderful to know that you are enjoying the incredible sound quality and the ULT power features that make your music sound even better.

      Thanks for choosing Sony. 

      Best regards, Eliab Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Very big and packs a punch

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

    Awsome quality sound lokks and feels amazing definitely worth the prize ..

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

    Rated 5 out of 5 stars

    Loved it. Party party!

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

    We got this at a good price from Best Buy. We have been looking to purchase it for some time. The lights are very pleasing to the eyes and the music is very clear . Great item while doing parties . Just pair it with mic and you have your own karaoke

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

      Hi Megz,

      We are thrilled to hear that the ULT TOWER 9 is the perfect addition to your parties! It is wonderful that you are enjoying the clear music quality and the 360° party lights, and we agree that pairing it with a microphone for karaoke is a fantastic way to entertain guests.

      Thanks for choosing Sony.

      Best regards, Eliab Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    The Life of the Party

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

    This Sony ULT Tower 9 speaker is an absolute powerhouse! The sound is crystal clear with deep bass that fills the entire room — perfect for parties, get-togethers, or just vibing out solo. The LED lights add a fun, vibrant energy, and the wireless Bluetooth connection is smooth and hassle-free. I was honestly blown away by the audio quality. It exceeded my expectations and has become the centerpiece of every event at my place. Definitely worth the investment!

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

      Hi TAMEAKAM,

      We're ecstatic to learn that your Sony ULT Tower 9 speaker has become the centerpiece of your events and gatherings! Thank you so much for the 5-star rating. It's fantastic to know you're enjoying the crystal clear sound and room-filling bass, and that the vibrant LED lights and seamless Bluetooth connection add to the experience. Your review truly reflects how your Sony speaker delivers on both power and atmosphere.

      Thank you for choosing Sony—wishing you a vibrant day!
      DiegoV. Sony_US

  • Pros mentioned:
    Battery life, Sound quality

    Rated 5 out of 5 stars

    Sony Tower

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

    I bought the speaker for a 4th of July party instead of paying for a DJ and the music was crystal clear and sounded great and the battery lasted the whole party

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

      Hi MichaelM,

      That's awesome to hear! The Sony ULT TOWER 9 really proved its worth for your 4th of July party. It's fantastic that you got crystal clear music and great sound quality that kept everyone dancing.
      It's also a huge win that the battery lasted the entire party, freeing you from worrying about power outlets or a DJ. The ULT TOWER 9 is designed to bring that big, vibrant sound and extended playtimes, making it perfect for taking your celebrations to the next level. Sounds like you made a smart choice for a memorable event!

      Thanks for choosing Sony, have a great day!
      DiegoV Sony_US

  • Pros mentioned:
    Sound quality

    Rated 4 out of 5 stars

    Sony tower 9

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

    Sounds really good and love being able to hook it up to my tv so easily through Bluetooth.

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

      Thank you for the fantastic review, Kcano09!

      We are so glad to hear that you are loving the sound of your new SRS-ULT900! It’s great to know that you’re taking advantage of the Bluetooth TV connection—it’s a game-changer for bringing that deep, cinematic bass to your favorite shows and movies.

      Enjoy the massive sound, and thank you for choosing Sony!

      Best regards,

      Gus, Sony Social Media Team Sony_US

  • Pros mentioned:
    Bass, Sound quality

    Rated 5 out of 5 stars

    Big Time...

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

    I have two ULT Tower 9 in my basement. They will move your ceiling tile and anything you put on a glass table. Sound quality is excellent, and the bass feels like thunder.

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

      HI RussellH,
      Wow, that's an incredible setup! Two ULT TOWER 9s delivering "bass like thunder" sounds absolutely phenomenal. We're beyond excited to hear they're providing such earth-shaking sound quality and truly impactful bass in your basement! Get ready to feel your music!
      Thanks for choosing Sony.
      -Eliab Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Speaker

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

    Loud and looks cool but very expensive for a speaker

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

      Hi FrankB,

      We appreciate your feedback! It's great to hear that you find the ULT TOWER 9 to be loud and that you like the design. We strive to pack our party speakers with premium features and powerful, deep sound to justify the investment. Thanks for choosing Sony.

      Best regards, Eliab sony-global

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Best speaker ever!

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

    Amazing speaker awesome sound quality and easy to set up and control! Very tough as well you will never need another speaker ever again!

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

      Hello MattN,

      Thank you for choosing Sony!

      It brings us great joy to hear that the SRSULT900 speaker has impressed you with its sound quality, ease of setup, and durability. Your confidence in the product as an all-in-one speaker truly motivates us to continue delivering exceptional audio experiences.

      Best regards,
      -Fred Sony_US

  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Great but not perfect

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

    Very capable speaker. We got 2 for use in stereo pair outside with the projector and for parties around the pool. There are issues with the app sometimes not allowing me to connect two together. That would give me 4 stars but the speakers pair buttons work just fine so it’s no issue. The speaker resets everything to defaultbsonifnyou need less bass and set the bass eq lower through the app you will have to do it every time. Will update when we ensure the optical out in the projector works with the speakers being in stereo pair mode No other speaker has optical out and we were sold on the 25 hour battery functions

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

      Hi MelodyM, thank you for taking the time to share your experience with the SRS-ULT900 speakers! We are thrilled to hear that you’re enjoying their performance in a stereo pair setup for your outdoor gatherings and parties. The 25-hour battery life and optical out feature truly set our speakers apart, making them a fantastic choice for extended use.

      We appreciate your feedback regarding the app connectivity issues and the need to adjust the bass EQ settings each time. We recommend checking for any app updates that may address these concerns.
      If you need further assistance, please don't hesitate to reach out to our support team. Find their information here: https://us.esupport.sony.com/support/s/support-contact?language=en_US&category=car

      We look forward to hearing your updates once you try the optical out with your projector! Thank you again for choosing Sony!
      Best regards,
      Estefany Sony_US

  • Best Buy Employee

    Rated 5 out of 5 stars

    Nice Sound

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

    The speaker is huge! The lights really put this speaker together especially on late nights, gives off a new ambient lighting. Worth it, just very pricey.

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

      Hi, Aubrey,

      Thanks for the review and the 5-stars rating! We are delighted to hear how much you have been enjoying your Sony Party Speaker! Including an amazing bass, powerful sound pressure, 360° Party Sound and 360° Party Light that makes everywhere a concert venue. With up to 25-hours of battery life, plus a convenient carrying handle and castors, it's easy to take your speaker almost anywhere!

      Thanks for choosing Sony, have an amazing day!
      -DiegoV Sony_US

  • Pros mentioned:
    Portability, Sound quality

    Rated 5 out of 5 stars

    Great sound great bass I'll recommend to friends

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

    Awesome sound great range nice and light show will recommend

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

      Hi RichardT,

      That's absolutely awesome to hear! Thank you so much for the 5-star review and the high recommendation.

      We're very glad that you're experiencing the awesome sound and great bass of the ULT TOWER 9! It's designed to bring that ultimate party vibe anywhere with its powerful sound pressure, light show, and long-lasting battery.

      Enjoy the music, and thanks again for choosing Sony!

      Regards,
      Dominick Sony_US

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    sony ult tower 9 worth it!!!

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

    very great and loud!!! to much for me almost sony never fails great sound

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

      Hi MarkA!
      It is fantastic to know that the ULT TOWER 9 is delivering that massive sound you were looking for! We love hearing that our speaker continues to hit the mark for you, even if this one packs a bit more punch than you expected.

      The ULT TOWER 9 is designed to be the ultimate party starter, featuring a massive X-Balanced Speaker Unit for deep, powerful bass and 360° Party Sound to fill every corner of the room. It also comes with a built-in light show that syncs to your music and a wireless mic so you can jump right into karaoke night.

      Thank you for putting your trust in Sony!
      Warm regards,
      Estefany Sony_US

  • Pros mentioned:
    Battery life, Sound quality

    Rated 5 out of 5 stars

    Concert mode

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

    Unbelievable sound crispy clear and also great bass buying a second one. Great job Sony. Excellent quality and battery life.

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

      Hi AlbertoM, thanks for sharing your awesome experience! We're immensely pleased to hear that you're blown away by the unbelievable sound, crisp clarity, and powerful bass of the Sony - ULT TOWER 9!
      It's great to know you're enjoying it so much that you're getting a second one. With its ULT power sound, 360° party lighting, long-lasting battery and premium build quality, this party speaker is made to deliver big sound and big moments wherever you take it! Thanks again for choosing Sony. Best regards, -Dominick Sony_US

  • Pros mentioned:
    Sound quality

    Rated 4 out of 5 stars

    Sounds

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

    Its a good speaker so far the Sound quality is good. The base sound great easy to charge like that. You can put a USB in the back or connect to your phone. Just wish the price was a little lower

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

      Hi Dave,

      Thank you for the 4-star review! We're glad to hear you're enjoying the good sound quality and great bass of your SRS-ULT900 speaker, as well as the ease of charging and connectivity. The ULT POWER SOUND series is designed to deliver a powerful, high-quality audio experience, and a great feature that helps achieve this is the ULT button, which gives you two different bass-boost modes to choose from, so you can tailor the sound to your music and mood.

      Thanks for choosing Sony, have an amazing day!
      DiegoV Sony_US

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