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Sonos - Sub 4 Wireless Subwoofer - Black

Model: SUBG4US1BLK
SKU: 6597168
Sold byBest Buy

Customers are saying

Customers recognize the exceptional sound quality and solid bass as the standout features of this product. Users also frequently praise the compact design and the effortless, user-friendly setup process. While the device is highly regarded for its performance, some customers have expressed concerns regarding its premium price point and limited compatibility with non-proprietary equipment.

Generated by AI based on customer reviews.
Features
  • Pulse-pounding bass

    Dual Sonos-engineered drivers generate deep, dynamic low frequencies. The ported enclosure enhances the bass response so you feel every beat, roar, and rumble in your chest.

  • Transform your home theater experience

    Pair Sub 4 with Sonos Arc Ultra, Arc, or Beam for dramatically deeper bass and clearer highs that draw you deeper into movies, shows, and games.

  • Bring your music to life

    Hear the nuance in every note and enjoy a greater sense of spaciousness when you pair Sub 4 with Sonos Five, Era 300, or Era 100.

  • No buzz or rattle

    The acoustic architecture creates a force-canceling effect that virtually eliminates distortion.

  • Perfectly tuned for the room

    Trueplay optimizes the sound for the unique acoustics of the room and placement of your speakers.

  • Iconic design

    With its elegant sculptural shape and updated matte finish, Sub 4 is designed to look great in your home and to match your Sonos speakers.

  • Plug and play

    Simply plug in the power cable and open the Sonos app to add Sub 4 to your system.

  • Place it where and how you want

    Sub 4 reliably connects to your Sonos soundbar or speaker over WiFi so you can place it anywhere in the room even on its side and under your sofa.

  • Double the drama

    Pair two with Arc Ultra or Arc for bass so deep and sound so immersive, you'll forget you're at home and not in an actual theater.

  • Toned down impact

    Sub 4 uses fewer materials and is more energy efficient than previous generations.

  • Upgraded technology

    With increased processing power, memory, and new WiFi radios, Sub 4 is the most advanced Sonos subwoofer to date.

See all features
Specifications
  • RMS Power
    0 watts
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Reviews

Customers are sayingCustomers recognize the exceptional sound quality and solid bass as the standout features of this product. Users also frequently praise the compact design and the effortless, user-friendly setup process. While the device is highly regarded for its performance, some customers have expressed concerns regarding its premium price point and limited compatibility with non-proprietary equipment.
This summary was generated by AI based on customer reviews.
  • Sound Quality (761)
  • Bass (109)
  • Size (67)
  • Setup (61)
  • Design (51)
  • Price (10)
  • Compatibility (5)

Customer Images

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.

  • Rated 5 out of 5 stars

    Perfect Bass Boost for My Sonos Setup

    I added the Sonos Sub Mini to pair with my existing Sonos speakers (including the Era 300), and it instantly transformed my listening experience. The compact cylindrical design fits discreetly in my living room corner without taking up much space, yet it delivers surprisingly powerful, tight, and clean bass down to 25Hz. Movies and action scenes now have deep, immersive rumble without any distortion or vibration, while music gains warmth and fullness across genres. Setup was effortless through the Sonos app with Trueplay tuning, and it blends seamlessly with the rest of my system. If you have a smaller to medium room and want rich, room-filling bass without the bulk of a full-size sub, the Sub Mini is ideal. It punches well above its size and price. 5 stars all the way!

    This review is from Sonos - Sub Mini Wireless Subwoofer - Black

    Posted by ANDREWH

  • Rated 5 out of 5 stars

    Good quality sub

    The Sonos Sub Mini delivers impressive, deep bass in a compact design. It adds real punch and fullness to movies and music without overwhelming the room. Setup is effortless, performance is tight and balanced, and it pairs perfectly with the Beam for a big upgrade in overall sound. A fantastic value for small to medium spaces.

    This review is from Sonos - Sub Mini Wireless Subwoofer - Black

    Posted by SriramP

  • Rated 5 out of 5 stars

    SONOS SUB4

    The Sonos Sub 4 has completely transformed my home theater experience. The bass is deep, powerful, and incredibly clean without ever sounding muddy or overwhelming. Paired with my Sonos Arc Ultra, it adds a whole new level of immersion to movies, music, and gaming. Explosions hit harder, music feels fuller, and every scene has more depth and impact. Setup was effortless, and the Sub blends perfectly with the rest of the Sonos system. It delivers premium performance and is worth every penny for anyone looking to take their sound system to the next level. Highly recommended!

    This review is from Sonos - Sub 4 Wireless Subwoofer - White

    Posted by BRIANC

  • Rated 5 out of 5 stars

    Sub4 is a Must-Have for Movies

    The Sub 4 is impressive especially considering its relatively small size compared to traditional subwoofers. I only have one Sub4 (next to my sofa), and its bass is palpable even at 1/3 bass volume. Overall physical construction is solid. I have black Sub, so dust on surface is noticeable. White color may be good option for many to avoid dust issue. Look for seasonal sales for better value. The Sub4 is a must-have for watching movies.

    Posted by JosephB

  • Rated 5 out of 5 stars

    Enhancing existing Sonos speakers!

    [Employee of bestbuy] I’m new to the Sonos ecosystem, and my first Sonos product was the Sonos one. It sounded good for a midsize living room, and I enjoyed listening to music and other audio files on. But when I decided to get the sub mini, I notice a HUGE improvement in the quality/clarity of my one speaker. Big improvement on audio quality as well as louder base response. The sub mini allowed my Sonos One to focus more on audio by minimizing its workload and low frequency sounds. I was still surprised by the difference in quality of music and movies that I would hear. Sometimes I go to the Sonos app and turn the sub on and off while listening to music, and the quality speaks for itself…Amazing! A great buy, if you’re not looking to spend $800 on the Sub Gen3 but still want quality base. I’m looking forward to getting more Sonos speakers for the future.

    This review is from Sonos - Sub Mini Wireless Subwoofer - Black

    Posted by EztechMar

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Pros for Sonos - Sub 4 Wireless Subwoofer - Black
Sound Quality, Bass, Size, Setup, DesignSound Quality, Bass, Size, Setup, DesignSound QualitySound Quality, Bass, Design, Size, Ease of use
Cons for Sonos - Sub 4 Wireless Subwoofer - Black
Price, CompatibilityPrice, CompatibilityThere were no cons for this productPrice

Specs

Questions & Answers
  • Will this work with two outside Definitive Solutions speakers?? Looking to get something to amplify the sound for the two speakers. Thank you 😊

    This can work with those speakers if they are powered by the Sonos Amp. Worth noting, it's not designed for outdoor use.

    Answered by Sonos Customer Care
    Sonos Customer Care response
  • Has Sonos fixed the problem with adding the mini sub to the Beam?

    Sonos has released updates to address connectivity and compatibility issues, including those related to pairing the Sub Mini with the Beam. However, if you're still experiencing problems, ensure your Sonos app and devices are updated to the latest firmware. If the issue persists, I recommend reaching out to Sonos support for further assistance. You can find help and more at support.sonos.com

    Answered by Sonos Customer Care
    Sonos Customer Care response
  • What is the warranty period for the subwoofer?

    The manufacturer's warranty for both parts and labor on the subwoofer is 1 year.

    This question and answer was generated by AI based on customer and product data.
  • What is the purpose of the dual force-canceling woofers?

    The dual force-canceling woofers virtually eliminate distortion. This allows for a richer and more immersive listening experience for movies, TV, and music.

    This question and answer was generated by AI based on customer and product data.
  • What is the weight of the subwoofer?

    The product weight is 26.46 pounds.

    This question and answer was generated by AI based on customer and product data.
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