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  • Front. Sony - ULT TOWER 9 Wireless Party Speaker SRSULT900 - Black.
  • Angle. Sony - ULT TOWER 9 Wireless Party Speaker SRSULT900 - Black.
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  • Alt View 1. Sony - ULT TOWER 9 Wireless Party Speaker SRSULT900 - Black.
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  • The text on the image reads "D a : : 4 . I + ULT SONY." This can be grouped and corrected to read "D a : : 4 . I + ULT SONY."
  • ET PLEASE - addado 38E 966 SONY : : S ULT POWER SOUND FA SUP X AIST & 8 POST MALONE Get closer to the music with 9x diamond-certified GRAMMY Award-nominated global superstar Post Malone.
  • MASSIVE BASS. ULTIMATE VIBE. Press the ULT button to boost your bass. Sony ULT1 MODE: Emphasizes deep frequencies. ULT2 MODE: Emphasizes powerful sound.
  • 360 Party Sound & Lights Feel like you're at a music festival SONY
  • The Party Never Stops: Up to 25-hours battery life with quick charging (10 min = up to 3 hours). Sony. When ULT1/2 on, and the volume level is set to 18, lighting off. Actual performance may vary from the listed time due to the volume, songs played, surrounding temperature, and usage conditions. Batteries are consumable products, and their capacity degrades over time as they age. Sony does not guarantee the life span of the battery.
  • PERFECT KARAOKE PARTNER Mic and guitar inputs are perfect for kickstarting your karaoke night. FLEET 7 SONY
  • TV Sound Booster: Ramp up your TV sound with the power of ULT TOWER 9. Sony Flet technology ensures optimal audio output when the TV Sound Booster function is activated. The front side of the speaker components, including two tweeters and two mid-range speakers, are disabled to enhance the sound quality.
  • BIG SOUND ON THE MOVE Easy to move with handle and large wheels SONY
  • HOKAY SONY DO FLDE MULA - Ama
  • AS 956E C .... 95 WE SONY 9 S
  • ULT Tower 9 Product Overiew video 2 minutes 51 seconds
  • ULT Power Sound Promo video 1 minutes 34 seconds

Sony - ULT TOWER 9 Wireless Party Speaker SRSULT900 - Black

Model:
SRSULT900
SKU:
6620170
Winter Sale Deal
Your price for this item is $748.00
The comparable value price is $899.99

Customer reviews

Rating 4.8 out of 5 stars with 183 reviews

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Rating by feature

  • Sound Quality

    Rating 4.8 out of 5 stars

  • Battery Life

    Rating 4.8 out of 5 stars

  • Range

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers value the ULT TOWER 9 Wireless Party Speaker SRSULT900 for its great sound quality and long battery life. Many appreciate its portability and the impressive bass it delivers. While the speaker's size is noted, some find its weight to be more than expected. Overall, the speaker is praised for its reliable wireless connectivity and fun lighting features.

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 183 reviews
  • Pros mentioned:
    Sound quality
    Best Buy Employee

    Sound Quality & Powerful Performance

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

    You can definitely hear the premium sound quality. The sound is incredibly rich and dynamic on all ult moods, this speaker also delivers with it’s deep bass that you can feel in the entire room.

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

      Hi TTVAdamUnderscoreRizz1,

      We're so happy that you're enjoying the ULT TOWER 9 and that you're experiencing the rich, dynamic sound we engineered it for. The deep, rumbling bass is a key part of what makes the ULT POWER SOUND series so special, and we're glad it's making an impact. We appreciate you sharing your positive feedback.

      Thanks for choosing Sony.

      Best regards,
      Eliab sony-global

  • Pros mentioned:
    Sound quality

    Sony ult

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

    I bought this speaker and I’m very pleased whit the sound of it app it’s a nice touch to have

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

      Hi JorgeF,

      Thank you for choosing Sony!

      It brings us great joy to hear that you’re pleased with the sound of the SRS-ULT900 speaker and appreciate the convenience of the app. We’re glad these features are enhancing your listening experience. Thank you for sharing your positive feedback!

      Best regards,
      -Fred Sony_US

  • Pros mentioned:
    Sound quality

    Sony ult tower 9

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

    Really nice looking and sounding bar when you set it up right has a good punch to it

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

      Hi Junior,
      Thanks for sharing your thoughts! We are delighted to hear that the ULT TOWER 9 is both impressive in looks and sound, especially when set up just right.

      With its powerful punch and sleek design, it’s built to elevate your audio experience and add a stylish touch to your space.

      We appreciate your business and thank you for choosing a Sony speaker!
      Best regards,
      Estefany Sony_US

  • Pros mentioned:
    Sound quality

    Amazing sound quality at all volume levels!

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

    The low base in the ULT Tower 9 rattles the walls in my shop. Could not be any happier with this speaker.

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

      Hi Infernorcteam,

      That's fantastic to hear! It sounds like the Sony ULT TOWER 9 is delivering exactly the powerful, deep bass experience it promises. 🔊

      Rattling the walls is a sure sign that the ULT FIELD and ULT POWER SOUND modes are doing their job! The ULT series is specifically designed for huge, room-filling sound and extreme bass.

      Thanks for choosing Sony.

      Best regards,
      Eliab sony-global

  • Pros mentioned:
    Sound quality

    Solid speaker, albit expensive

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

    Bass bumping, vibes flowing, gets the party going. Great with microphones, electric guitar, etc. Would buy again.

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

      Hi threza86,
      Thanks for sending in your feedback on the ULT TOWER 9.
      We are pleased to learn that it’s bumping the bass, flowing the vibes, and getting your parties going! It’s great to hear that you're making full use of the connectivity for your microphones and electric guitar, too.

      When you're really ready to turn things up, remember you have the 360° Party Sound that ensures powerful audio reaches every corner. And, with up to 25 hours of battery life, you can take that ultimate party vibe almost anywhere!

      Thanks for choosing Sony!
      Best regards,
      Estefany Sony_US

  • 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

    Party

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

    It is ecellent,very nice,it sound very stong,it is exellent to parry and family time

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

      Thank you for the wonderful review, YosvelD!

      We are absolutely thrilled to hear that the SRS-ULT900 speaker is excellent for your party and family time! It's fantastic to know that you find the sound very strong and that it meets your needs so perfectly.

      Thank you again for choosing Sony!

      Best regards,
      Gus,
      Sony Social Media Team Sony_US

  • Pros mentioned:
    Sound quality

    Great Party Speaker - Drops the Bass

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

    I use this speaker for music around my pool. It does an amazing job of filling the entire area with sound. I am most impressed with how much bass the speaker is able to produce, especially in an open area. I highly recommend this speaker.

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

      Hi, LostMyPants,

      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

  • 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

    Outstanding

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

    Bought as a present for fathers day sounds great and can even be used to improve tv sound as a Bluetooth speaker very happy with purchase

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

      Hi VictorG,

      Thanks for sharing your feedback on the ULT TOWER 9. We're so glad to hear that your dad is enjoying his Father's Day gift! It's great that he's taking advantage of its versatility, both for music and to improve the TV sound.

      Thanks for choosing Sony to be part of this fantastic moment!

      Sincerely,
      Jenn | Sony North America. Sony_US

  • Pros mentioned:
    Sound quality

    Excellent

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

    Spectacular when listening to music if you wanna feel good!!!

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

      Thank you for the awesome review, AngelC!

      We are absolutely thrilled to hear that the SRS-ULT900 speaker sounds spectacular and makes you "feel good" when listening to music! That powerful, euphoric sound is exactly the emotion we aimed to create with our ULT POWER SOUND series.

      Thank you for choosing Sony!

      Best regards, Gus, Sony Social Media Team sony-global

  • Pros mentioned:
    Sound quality

    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.

    Fantastic speaker with excellent sound quality. Must have for outdoor events.

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

      Hi Soundcheck!
      Thanks so much for leaving your feedback on the ULT TOWER 9 speaker.
      We are delighted to hear that you think is fantastic and a must-have for outdoor events!

      You are going to continue to love how portable and powerful this speaker is for any big gathering. Its 360° Party Sound ensures everyone can feel the music, and with up to 25 hours of battery life, the party can truly keep going all day and night.

      We appreciate you choosing Sony!
      Best regards,
      Estefany Sony_US

  • Pros mentioned:
    Sound quality

    Excellence Sound and VERY Loud - Perfect Speaker

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

    Excellent balance of lows, mids, and highs, with punchy base, especially in ULT 1 and ULT 2 sound modes.

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

    Great system. Nice n laud

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

    Great speakers . It's very convenient that it has wheels. U could have a moving party from indoor to outdoor party.

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

      Hi GabrielO,

      We're excited to hear that you’re enjoying your Sony speaker and really appreciate your fantastic 5-star rating! The built-in wheels make it so easy to take the party wherever you want—indoors or out—and we’re glad that convenient mobility is making a difference in your experience.

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

  • Pros mentioned:
    Sound quality

    The art of the music

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

    Very nice music tower. It plays so good with an enhancing sound balance. But just doesn't have a remote control

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

      Hi EricA,

      Thank you for the fantastic 5-star review! We're delighted to hear that you find the Sony ULT TOWER 9 to be a very nice music tower and are enjoying its enhancing sound balance. That's exactly what our ULT POWER SOUND technology is designed for—to deliver powerful, dynamic sound that truly brings your music to life.

      We understand your point about the remote control. While the ULT TOWER 9 does not come with a physical remote, we've designed the Sony | Sound Connect app to give you complete wireless control over the speaker's features right from your smartphone. Through the app, you can adjust the sound, control the lighting effects, and manage your music, all from the palm of your hand.

      Thank you for choosing Sony!

      Best regards,
      Dominick Sony_US

  • Pros mentioned:
    Sound quality

    No regrets at all

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

    Awesome sound, it’s absolutely great for outdoor parties.

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

      Thank you for the awesome review, DannyV!

      We are absolutely thrilled to hear that the SRS-ULT900 speaker is delivering awesome sound for you! It's fantastic to know that it is absolutely great for outdoor parties—that's exactly what the ULT POWER SOUND series was designed for!

      Thanks again for choosing Sony to be the life of your party!

      Best regards, Gus, Sony Social Media Team Sony_US

  • Powerful

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

    Good sound quality and appears to be solid build quality. Battery is really good so far. Having trouble syncing up party mode. Wish this was a little more use friendly

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

      Hi Michael!
      Thanks for sharing your feedback with us and for letting us know about your experience with the SRS-ULT900.

      It is most rewarding to hear that you are happy with the sound, the solid build and the battery life so far. We also appreciate you being honest about the setup; we always want our products to be easy to use.

      We appreciate you choosing Sony!
      Best regards and happy 2026!
      Estefany Sony_US

  • Pros mentioned:
    Sound quality

    Good speaker

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

    Reallyy good speaker my dad really loved it he likes how the quality sounds

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

      Hi AlejandroG,

      Thank you for this fantastic review! We're honored to hear how much your dad loves the ULT TOWER 9, especially the quality of the sound!

      We engineered the ULT TOWER 9 to deliver powerful, deep bass and rich audio that truly fills the room. It's great to know that the sound quality is hitting the mark and making such a positive impression. Enjoy those epic listening sessions!

      Thanks for choosing Sony.

      Regards,
      Dominick Sony_US

  • Sony ULT TOWER 9 Review

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

    The Sony ULT TOWER 9 comes with chest-thumping bass. You can move it to the backyard, inside the house, or anywhere you need audio that demands attention. I like that you can set the pitch adjustment from low to high key.

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

      Hi SoundbarInsignia,

      That is terrific to hear! We are thrilled you love the chest-thumping bass and the portability of the ULT TOWER 9, allowing you to move that powerful audio anywhere. We are also glad you are enjoying the pitch adjustment feature for full control!

      Thanks for choosing Sony.

      Best regards, Eliab Sony_US

  • Pros mentioned:
    Sound quality

    Tower 9

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

    It is a great speaker and amazing sound. Best sounding speaker for the price.

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

      Hi MelvinS,

      We're delighted to hear that your Sony speaker has impressed you with its amazing sound quality and great value—thank you so much for the fantastic 5-star rating! Many listeners appreciate how the SRSULT900 delivers powerful, clear audio that makes every playlist come alive, especially at this price point.

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

Page 5, Showing 81-100 of 183 reviews
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