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Sonos Sub 4 – Wireless Subwoofer – Black

Price range: £946.34 through £1,006.74

(11 customer reviews)

Elevate your home cinema and music with the Sonos Sub 4 – Wireless Subwoofer – Black, the next-generation powerhouse designed for soul-shaking bass and unparalleled low-end clarity. This premium subwoofer features advanced force-canceling architecture and upgraded processing power to transform your living space into a high-fidelity sanctuary without any mechanical rattle or distortion.

  • Force-Canceling Acoustic Design: Dual inward-facing elliptical woofers virtually eliminate internal vibrations, ensuring deep, pulse-pounding bass that remains exceptionally clean and pure.
  • Future-Ready Performance: Engineered with an upgraded quad-core processor and increased memory to handle the latest software features and maintain peak efficiency for years to come.
  • Versatile Iconic Aesthetic: Reimagined with a sophisticated matte black finish and a slim sculptural form that allows for upright placement or laying flat to hide discreetly under furniture.
  • Seamless System Integration: Connects effortlessly via WiFi 6 to your Sonos Arc Ultra, Beam, or Era speakers, freeing up your paired components to deliver crisper highs and richer mid-range detail.

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  • Manufacture Warranty 1 Year
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Product Description

Product Overview

Experience the ultimate in home audio with the Sonos Sub 4, the next-generation wireless subwoofer engineered to unlock the full potential of your Sonos system. Designed for audiophiles and cinema enthusiasts who demand soul-shaking performance, the Sub 4 delivers deep, dynamic low-end frequencies that you can feel in your chest. Whether you are watching the latest blockbuster, gaming at an elite level, or streaming your favorite high-fidelity tracks, this subwoofer transforms your space with pulse-pounding bass and unparalleled clarity. The iconic sculptural design has been reimagined with an updated matte black finish, allowing it to blend seamlessly into your home decor while its advanced acoustic architecture virtually eliminates all distortion, rattle, and buzz. By handling the lowest frequencies, the Sub 4 frees up your paired soundbar or speakers to deliver even crisper highs and mid-range detail, creating a more expansive and immersive soundstage that brings every scene and song to life.

Key Features

  • Deep, Dynamic Bass: Dual Sonos-engineered drivers and a ported enclosure generate incredible low-frequency output for a cinematic audio experience.
  • Force-Canceling Architecture: Inward-facing elliptical woofers virtually eliminate mechanical vibration and distortion, ensuring you hear only pure, soul-shaking sound.
  • Next-Gen Processing Power: Upgraded internal electronics include a faster quad-core processor and increased memory for improved efficiency and future-ready longevity.
  • Advanced Connectivity: Features a new WiFi 6 radio for more reliable wireless streaming and an Ethernet port for hardwired installations.
  • Versatile, Iconic Design: A sleek sculptural shape with a premium matte finish; its unique orientation allows it to stand upright or be laid flat to hide under a sofa.
  • Seamless Integration: Effortlessly pair with Sonos Arc Ultra, Arc, Beam, Era 300, or Five for a custom-tuned surround sound or hi-fi music setup.
  • Simple Plug-and-Play Setup: Quickly add to your system via the Sonos app with a single power cable and a one-button connection process.

Important Information

  • System Compatibility: Requires a compatible amplified, non-portable Sonos product (such as Arc Ultra, Beam, or Era 100) and the latest generation of the Sonos app.
  • Room Tuning: Supports Trueplay technology via the Sonos app to optimize bass response based on your specific room acoustics and placement.
  • Expandable Audio: For the ultimate home theater experience, pair two Sub 4 subwoofers with an Arc Ultra for deeper, more room-filling bass.
  • In the Box: Includes Sonos Sub 4 Wireless Subwoofer, 2-meter (6ft) power cable, and a Quickstart Guide.

Why Choose Think Assemble

  • Premium Quality Assurance: We specialize in high-performance audio, ensuring every product is genuine and meets the highest industry standards for durability and sound.
  • Fast and Reliable Shipping: Get your entertainment system upgraded sooner with our efficient logistics and rapid dispatch times.
  • Expert Product Support: Our dedicated team of audio specialists is available to help with setup guidance, compatibility questions, and system optimization.
  • Secure Shopping Experience: Enjoy peace of mind with our encrypted checkout and transparent customer service policies designed to put your needs first.

Specification

Overview

Weight10000 g
Dimensions1580 × 4020 × 3890 cm
Compatible devices‎Gaming Console, MP3 Player, Smartphone, Television
Unit count‎1.0 Count
Surround-sound channel configuration‎5.1, 2 or 4
Colour‎Sub 4 Black
Included components‎Power Cable, Quick Start Guide, Warranty Card
Product Dimensions ‏‎15.8D x 40.2W x 38.9H centimetres
Item weight‎10 Kilograms
Is waterproof‎false
Warranty type‎Limited
Number of Items‎1
Control method‎App
Wireless communication technology‎Bluetooth
Speaker size‎25 Centimetres
Power SourceCorded Electric
Item model number ‏‎SUBG4UK1BLK
ASIN‎B0DDXNSD1C
Guaranteed software updates until ‏‎ unknown
Manufacturer‎Sonos
Colour NameSub 4 Black, Sub 4 White
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11 reviews for Sonos Sub 4 – Wireless Subwoofer – Black

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  1. Alex G


    This is a truly impressive subwoofer. The review is linked to my experience with the Sub 4 and Arc Ultra. If you want a more in depth review please check out my experience with the Arc Ultra.Positives:Great looking with horizontal and vertical placement options, premium plastic materials and solid feel (in fact it’s quite heavy).It’s extremely stable with the force cancelling effect keeping it incredibly stable and vibration free for something as powerful as this.It’s insanely powerful especially in a smaller room and paired with the Arc Ultra.The bass reproduction is great and low end extension can reach as low as 25Hz and I can believe it.The rumble and effects it creates is amazing and really amps up the whole cinematic experience with the arc ultra.Music sounds fantastic with plenty of bass in the right frequency range and movies feel almost like in the cinema. You can hear and feel most explosions and low end effects with a real kick in my sofa and chest.For the insane amount of power and bass it has there are no reverbs or any issues with the sound reproduction. The internal design is quite something in the way they tunes it.Although it quite powerful it doesn’t overwhelm the bar with bass and better still you can adjust the volume and bass from the app.Connectivity is limited to WiFi and lan but works well with WiFi 5Ghz supported and unlike the arc ultra I had no issues connecting it first time.Negatives:It’s quite powerful so your neighbours might hate you:DIt’s expensive and only works with other Sonos devices so must consider the option before buying. It’s recommended with the Arc Ultra and from my experience with this set up it’s a great pair albeit it very expensive one (definitely not for everyone’s budget).Not a negative for the Sub 4 but the Arc Ultra has insane levels of bass on its own so for some people it will make the Sub a harder choice.Final thoughts:When paired with the Sonos Arc Ultra this Sub 4 is just amazing and together they provide a true premium cinema experience in your home. If you are after some of the best sounding system in a fairly small package this is a great choice.

  2. Christopher Briggs


    Well what can I say this unit is phenomenal, I entered the world of Sonos a week ago and it’s replaced my tv speakers and surround system, the quality and power that comes from this sub is amazing and connectivity and setup is a breeze.My only gripe is it’s expensive but your buying a premium sounding subwoofer, definitely recommend this to add to your Sonos system.

  3. Richard


    Excellent product, fits easily into the Sonos family, connection was a breeze and the sound is outstanding.

  4. Lee Holmes


    I purchased one along with the arc bar and two era 300 set up as a pair. Although the sub 4 lacks a little in power, the two era 300’s produce some clear and punchy bass themselves. Once setup correctly, took me 3 days, and the sub 4 connects to the arc properly, it produces an epic sound for sure. Well done sonos 👌… ps. Can you make it a one touch connection?

  5. Kindle Customer


    Room shaking sound!! Such a good addition when added with soundbar. App lets you control every aspect really well too!

  6. Dino


    Yes the sub adds so much depf to my overall sound and makes the hole soundsystem come to life I so recommend this sub 4 to anyone that has a sonos sound system!

  7. Cyrstdoll


    The best sound ever a great cinema experience in your own home no one could be disappointed!

  8. GB


    I was so impressed with the sub adding it to my Arc and surround speakers. And when it works you can feel the sound. However I am not impressed when it can be a gamble that the speaker plays any sound, oh that will be because it needs updating , again. Or want to listen to music through all speakers not a chance. It is probably down to the App. But it is pain. And probably 50/50 that it works. So out of four speakers only the Arc works 100% of the time.

  9. M

    Five Star Bass with Sonos
    Quick setup and fantastic sound.Compared to the Bose system, I find this to be less overwhelming when watching tv but delivering the booms and pows needed during movies. And for music, this bass does not disappoint. Any deep note you want to hear, it will be delivered on a silver platter. 5 stars.

  10. James Taylor

    Do you really need it..
    I originally bought the Era 300 as an everyday speaker for my apartment, but I always missed the full home-cinema experience I have back home. When the White Friday deals came around, I couldn’t resist picking up a second Era 300 along with the Arc Ultra—and I’m glad I did.This setup is seriously impressive. In an apartment the size of mine, a subwoofer genuinely isn’t necessary with the output the Arc Ultra delivers. That said, since the Sub 4 was still on sale, curiosity got the better of me.Once everything is set up— which, depending on the mood of the Sonos app, can be a slightly stressful experience — the results are outstanding. Is the Sub 4 essential? No. What it does add is a deeper, richer low-end to both music and movies without ever becoming overpowering. You could make it shake the room, but as a bit of a purist who prefers a flat, balanced response across all channels, I appreciate that it adds weight without calling attention to itself.My only real concern is volume. I live on the top floor, with neighbours below, and sub-bass travels through concrete far too easily — the last thing I want is to be that neighbour.Bottom line: For most smaller rooms, the Arc Ultra alone will deliver everything you need. The Sub 4 isn’t essential, but it does noticeably enhance the overall dynamic range. Add to that the clean, unobtrusive design, and it’s a premium upgrade — just not a mandatory one.

  11. Pieeredas

    Good
    Good value for money

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