Early Black Friday DealsNew Doorbusters every Friday.Shop now

Main Content

Customer Ratings & Reviews

Your price for this item is $899.00

Customer reviews

Rating 4.8 out of 5 stars with 361 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.9 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 consistently note the superior sound quality and impressive bass response of the Sub 4 Wireless Subwoofer, frequently praising its ease of setup and sleek design. Many appreciate its wireless connectivity and compact size, while some find the price point to be a significant drawback. A few users experienced compatibility issues, highlighting the importance of checking system requirements before purchase.

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 2 Showing 21-40 of 361 reviews
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    UNIQUE EXPERIENCE!

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

    Excellent sound, clear, defined, bass, treble. It makes for a unique experience, great for movies, TV series. GOOD BUSINESS!!!

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

    Rated 5 out of 5 stars

    Love sonos

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

    Sound quality is excellent. We are enjoying the sonos sound bar and subwoofer.

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

    Rated 5 out of 5 stars

    Sonos is awesome

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

    This sub paired with the arc sound bar is crazy good

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

    Rated 5 out of 5 stars

    Amazing Clarity

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

    Incredible sound paired with the arc ultra Sonos surround sound speakers.

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

    Sonos

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

    Recommend 100%********5………Estrellas ………………………………..

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

    Sono Sub 4 Gen

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

    I think this sub is at a good price point and works well well, easy to setup, user friendly

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

    Rated 5 out of 5 stars

    Powerful Bass & Seamless Setup – Absolutely Worth

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

    I’m extremely happy with my Sonos Sub 4 Wireless Subwoofer. The sound quality is outstanding—deep, rich bass that transforms movies and music and adds a whole new level of immersion. Setup was quick and easy via the Sonos app, and the sleek design fits perfectly into my living room décor. This subwoofer integrates flawlessly with the rest of my Sonos system and truly enhances the listening experience, whether I’m watching a movie or enjoying music. Even at high volumes, the bass remains powerful and clear without any distortion. Definitely a premium product that delivers on what it promises. Highly recommend to anyone looking to take their audio system up a notch!

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

    Rated 5 out of 5 stars

    Sonos Sub 4

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

    Upgraded my Sub 3 to a Sub 4. I definitely feel that there is more bass, subtle, but a deeper bass. As usual, a sleek, modern design, it looks and feels premium. It’s also quite a bit lighter than the 3, which is nice! Sonos bass is deeper and more “punchy” than the previous Samsung surround I had and a definite upgrade. Extremely easy to set up the Sub 4. I may not have figured it out yet, but I do wish there was a “sound field” to set up where one would be for music and the other for movies. My movie bass is always deeper than the music bass and I find myself having to put the bass higher when switching back to movies.

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

    Rated 5 out of 5 stars

    Transform Your Home Audio with Sonos Arc Sub 4

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

    I recently upgraded to the Sonos Arc Sub 4, and it has completely transformed my home audio experience. The sound quality is phenomenal, with crystal-clear dialogue and immersive surround sound. The subwoofer delivers deep, powerful bass that you can feel, making movies and music incredibly engaging. Setup was a breeze, and the sleek design fits perfectly with my living room decor. Highly recommend for anyone looking to elevate their home theater.

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

    Rated 5 out of 5 stars

    Highly Recommend! Upgraded from Vizio Sound System

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

    If you're looking to take your home audio setup to the next level, the Sonos Subwoofer is a fantastic investment. It delivers deep, room-filling bass that transforms music, movies, and gaming, bringing a whole new dimension to sound. The difference is immediately noticeable—richer tones, powerful lows, and an immersive experience that makes every listening session feel cinematic. Setup is effortless, thanks to wireless connectivity, and the sleek design ensures it fits seamlessly into any space. While it’s a premium product, the upgrade is well worth the cost for anyone serious about high-quality sound. A game-changer for any Sonos system!

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

    Rated 5 out of 5 stars

    A good addition to the Sonos Arc Ultra

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

    We purchased this sub as an add-on to our Sonos Arc Ultra. We deferred purchasing it until it went on sale and we could use the points from our Sonos Arc Ultra purchase make some weeks before. While the Sonos Arc Ultra is good without the sub, the sub takes it to another level when listening to certain video content or music. You have to install / add the sub through the Sonos app and I had no problems doing so. There is a lot of flexibility in terms of where the sub can be placed. I would recommend placing it facing you but it can even be placed under a couch if you have sufficient room. Note the sub only works with an existing Sonos soundbar.

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

    Rated 5 out of 5 stars

    Excellent Sonos Sub 4

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

    This Sub 4 sounds very very good i upgraded from a Sub1 this one is a lot lighter than the original weight wise but sounds just as amazing with tight bass that you can feel Sonos equipment rocks i have now completed my sound system with the ARC Ultra soundbar,this amazing Sub4 and 2 Era 100 for the rear surrounds the sound is out of this world sounds like you are in a movie theater all i can say is WOW

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

    Rated 5 out of 5 stars

    Best!!

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

    This product is wonderful, having a wireless subwoofer is just outstanding sounds great and it looks wonderful. I would definitely recommend it to anyone that have a Sonos set up..

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

    Rated 5 out of 5 stars

    Amazing!

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

    The price is a bit steep. I bit the bullet and got the sound bar and sub on Black Friday Deal. AllI can say is WOW. By far the best sub i have ever heard. It doesnt vibrate the whole house. No, its classier than that. It fills the room with a much more elightening form of bass. I’m amazed.

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

    Rated 5 out of 5 stars

    Even out the bass!

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

    One Gen 4 Sub is an absolute beast. Two of these and youve got some even bass throughout your room, especially if its a dedicated room for your sonos home theater. For me, I have low ceilings, even square room with two Gen 4 subs. One by the TV and the other in the back of the room, facing the couch. I immediately popped in a 4K UHD of Blade Runner 2049 and the hair on my skin was standing up and I had the Harry electric Home Alone haircut going on. Like I said, one is amazing, two is so EVEN!

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

    Rated 5 out of 5 stars

    Next level sound pairing with Beam 2

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

    This one takes my music experience to the next level. I paired it with Beam 2 . Best part is that I can keep it hidden somewhere behind the couch. Absolutely love it.

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

    Rated 5 out of 5 stars

    Punches way above its weight class!

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

    When I saw that I could not only add a second sub to my Sonos Arc Soundbar, but also have a Gen 4 SUB, AND get it for the same price as a Gen 3, I jumped at the chance! It evened out the bass response of my room, and made the bass even more effortless than it was to begin with. It was easy to add it to my Sonos Home Theater setup. Just like with the Gen 3 SUB, the Gen 4 is very solidly built, and I have never heard it struggle or bottom-out trying to reproduce the lowest bass notes, much less any port noise. Both the Gen 3 and 4 punch WAY above their weight class. And that is saying something coming from someone that has owned Miller & Kreisel and Klipsch subs!

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

    Rated 5 out of 5 stars

    Big sound, small package, outstanding connectivity

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

    This is an incredible sub! I also happen to have the Nakamichi Shockwafe. This Sonos has a similar room filling base, but it’s connectivity is where it really shines. Nakamichi uses wireless technology to connect, but it often cuts out. You also get stray base rumble. The Sonos is just perfectly connected clear, clean sound. The base is everything you could want from a single dub. It can also lay on its side, and it’s small enough to tuck under our bed. So it’s completely out of sight. This is overkill for a bedroom, but movies in bed with the Sonos surround, are next level awesome, if you’re a stepper!!

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

    Rated 5 out of 5 stars

    Sonos is the best

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

    Amazing bass from such a compact and beautifully designed subwoofer. Vibrates a little with louder more intense bass, but I'm probably pushing it a little! 99% of the time, it is amazing

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

    Rated 5 out of 5 stars

    Fantastic bass for a true home theater setup

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

    Excellent bass, though a bit expensive. I was able to find an open box - good item which worked perfectly, just had a little scuff on the side, which is very insignificant given the way I have it positioned. But the quality of the bass with the arc ultra and 2 100’s as surrounds is absolutely incredible. There are some adjustments you can make for the bass via the app, and I personally increased the bass output to +5 since I love that added bass for movies and shows I watch on the D+ app. And setting everything up via the app was seamless and a breeze.

    I would recommend this to a friend
Sponsored