Sub 4

Overview

Overview

Overview Image

Sub 4 unlocks the full power of Sonos sound, delivering powerful bass to immerse you even deeper in every scene and song.

  • 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, 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.
  • 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.
  • 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.

Controls and buttons

1

Acoustic slot

You can use the acoustic slot as a handle to lift Sub 4.

2

Status light

Displays the product's connection to WiFi, indicates when the volume is muted, and signals errors. Learn more
If the light is distracting, you can turn it off in your room’s settings.

3

Join button

Press to connect during setup.

4

Ethernet port

Use an Ethernet cable if you want to connect to a router (optional).

5

AC power (mains) input

Use only the supplied power cord to connect to a power outlet (using a third party power cord will void your warranty). Be sure to use the proper power adapter for your country. Push the power cord firmly into Sub 4 until it is flush with the surface.

Select a location

Choose a location—Sub 4 is designed to provide optimal sound wherever you place it.

  • Use the acoustic slot as a handle to lift Sub 4 out of the box. You should always bend your knees when lifting heavy objects to avoid undue stress on your back.
  • Make sure at least one side of the slot is free from obstruction. If you place it vertically against a wall, don’t block the front opening.
  • If you place Sub 4 horizontally on the floor, don’t put anything on top of it. Leave at least 1" clearance along the top of Sub 4 if placing under furniture.
  • Sub 4 is designed to sit on the floor. You can place it in a corner, against the wall, behind, under, or next to any piece of furniture on any kind of floor surface.
  • Position Sub 4 either vertically or horizontally. If you’re going to use it horizontally, you can attach permanent felt feet.

Connect the cables

  1. Attach the power cord and plug in Sub 4. Be sure to push the power cord firmly into Sub 4 until it is flush with the surface
  2. Download the Sonos app from the app store if you don't already have it. You’ll use it to set up and control your Sonos system.

Note: Make sure you set up at least one compatible speaker before adding Sub 4.

Sub Audio

Use the Sonos app to adjust Sub Audio settings:

  1. Go to System Settings and select a room where you've added a Sub.
  2. Navigate down to Sound and select Sub Audio.

Setting Description

Sub

Toggle On or Off to turn the sound from Sub on and off.

Sub Level

Use the slider to increase or decrease volume. (You can use this setting to match the Sub level to the level of your main speakers.)

Phase Control

Choose 0° or 180° to set the phase control for your Sonos Sub or third-party subwoofer (flip if you don't hear enough bass in your usual listening position).

When a room with a Sonos Sub is tuned using Trueplay, phase control is set and can't be changed unless you disable Trueplay.

Reset

Resets all Sub audio settings to their default values (0).

Change speaker pairing

You can easily change the Sonos speaker your Sub 4 is paired with.

Note: If you unplug your Sub from power and plug it back in somewhere else, wait for the status light to stop flashing and turn solid white before changing its settings.

  1. Go to System Settings  and select a room where you've added a Sub.
  2. Navigate to Products and select Remove Sub to get started.

You can pair the Sub 4 with a different Sonos product or choose not to use it right now. It will appear as "unused" in your list of products until you pair it with another Sonos speaker.

Connect a second Sub

Connect a second Sonos subwoofer to your home theater setup for even deeper, room-filling bass.

In the Sonos app:

  1. Go to System Settings  and select a room where you've added a Sub.
  2. Navigate to Products and select Connect Second Sub to get started.

Before you start, make sure your subwoofers are compatible with a dual subwoofer home theater setup.

Soundbar Subs needed

Arc Ultra

  • 2x Sub 4
  • Sub 4 and Sub (Gen 3)

Arc or Arc SL

  • 2x Sub 4
  • Sub 4 and Sub (Gen 3)

Beam (Gen 1 and 2)

  • 2x Sub 4
  • Sub 4 and Sub (Gen 3)

Ray

  • 2x Sub 4
  • Sub 4 and Sub (Gen 3)

Specifications

Audio

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Amplifiers

Dual Class-D digital amplifiers perfectly tuned to the subwoofer's unique acoustic architecture.

Woofers

Dual 5" x 8" elliptical woofers face inward for a force-canceling effect that virtually eliminates distortion.

Architecture

Ported cabinet enhances bass response.

Frequency response

As low as 25 Hz

EQ

Audio settings automatically equalize to balance Sub 4 and the paired Sonos speaker(s). Use the Sonos app to adjust bass, treble, and loudness.

TrueplayTM

This software measures the acoustics of the room then fine-tunes your Sonos system.

Details & Dimensions

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Dimensions

Height: 15.31 in (389 mm)
Width: 15.83 in (402 mm)
Depth: 6.22 in (158 mm)

Weight

26 lb (11.79 kg)

Colors

Black, White

Finish

Matte

Join button

Press once to add Sub 4 to your system during setup.

Power & Connectivity

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WiFi

Connects to any 802.11a/b/g/n/ac/ax 2.4/5 GHz broadcast-capable router

Ethernet

10/100 port for hardwiring to your router

Supply voltage

100-240V 50/60Hz

CPU

Quad Core
4xA55 1.9GHz

Memory

512 MB DDR4
4GB eMMC

Operating temperature

32°F to 104°F (0°C to 40°C)

What's in the box?

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Sonos Sub 4

Product

Power cable

Length: 6 ft (2 m)

Documentation

Quickstart Guide and legal/warranty information

Requirements

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WiFi

Internet connection

Power source

Nearby electrical outlet

Sonos app

The latest generation of the Sonos app running on a compatible device

Sonos product

An amplified non-portable product, such as Arc Ultra or Era 300

Important safety information

  1. Przeczytaj niniejsze instrukcje.
  2. Zachowaj niniejsze instrukcje.
  3. Przestrzegaj wszystkich ostrzeżeń.
  4. Postępuj według wszystkich instrukcji.
  5. Nie korzystaj z tego urządzenia w pobliżu wody.
  6. Do czyszczenia używaj wyłącznie suchej i miękkiej ściereczki. Domowe środki czyszczące i rozpuszczalniki mogą uszkodzić wykończenie produktów Sonos.
  7. Nie zasłaniaj żadnych otworów wentylacyjnych. Przeprowadź instalację zgodnie z instrukcjami producenta.
  8. Nie instaluj urządzenia w pobliżu źródeł ciepła, takich jak grzejniki, wyloty ogrzewania, piece i inne urządzenia wytwarzające ciepło.
  9. Zabezpiecz kabel zasilający przed deptaniem lub przytrzaśnięciem, w szczególności w miejscu wtyczki, gniazd elektrycznych i wyjścia z urządzenia.
  10. Korzystaj wyłącznie z wyposażenia dodatkowego / akcesoriów wskazanych przez producenta.
  11. Odłączaj urządzenie od zasilania podczas burz lub w przypadku długiego okresu nieużywania.
  12. Ten produkt nie zawiera żadnych części, które mogłyby być naprawiane przez użytkownika. Nie otwierać, nie demontować, nie próbować naprawiać ani wymieniać żadnych elementów. Wszelkie czynności serwisowe powierzaj wykwalifikowanemu personelowi serwisowemu firmy Sonos. W przypadku jakiegokolwiek uszkodzenia urządzenia, w tym uszkodzenia kabla zasilającego lub wtyczki, zalania urządzenia cieczą lub przedostania się innych przedmiotów do jego wnętrza, kontaktu urządzenia z deszczem lub wilgocią, nieprawidłowej pracy urządzenia lub jego upuszczenia na ziemię wymagane jest serwisowanie urządzenia.
  13. Wtyczka zasilania powinna być łatwo dostępna w celu odłączenia urządzenia od zasilania.
  14. Ostrzeżenie: W celu ograniczenia ryzyka pożaru lub porażenia prądem urządzenia nie należy narażać na działanie deszczu ani wilgoci.
  15. Nie narażaj urządzenia na kontakt ze ściekającymi lub pryskającymi cieczami i nie umieszczaj na urządzeniu przedmiotów wypełnionych cieczami, np. wazonów.