Hear and feel the difference when you add Sub to your Sonos system.
A sound choice for a more sustainable future
The Sonos Certified Refurbished program is key to our sustainability efforts, helping minimize waste and extend the life of our products.
Sustainability at Sonos Icon of a screw
Serviceability
We’re designing products that are easier to disassemble so they can be more efficiently repaired and reused.
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Circularity
By incorporating recycled materials in new products and refurbishing existing ones, we’re amplifying a circular economy.
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Recyclability
We’re eliminating plastic from our packaging in favor of paper that’s responsibly sourced and completely recyclable.
You shop, we donate
We donate 1% of Certified Refurbished sales to high-impact nonprofits focused on environmental preservation and restoration, including Rainforest Connection.
Certified Sonos quality
Every refurbished product undergoes thorough testing to guarantee it’s good as new and includes:
The same one-year warranty as a brand new product
All accessories, manuals, and other documentation
Pristine packaging and necessary replacement parts
Tech Specs
- Audio
- Details + Dimensions
- Power + Connectivity
- Box Contents
- Requirements
- Downloads
Amplifiers
Both Class-D digital amplifiers have been perfectly tuned to the unique acoustic architecture.
Ports
Dual acoustic ports have been precisely tuned to enhance performance.
Frequency Response
As low as 25 Hz
EQ
Audio settings automatically equalize to balance Sub and the paired Sonos speaker(s) or component. Use the Sonos app to adjust bass, treble, and loudness.
Trueplay
This software measures the acoustics of the room then fine-tunes your Sonos system. Supported iOS device required.
Learn more
Released
Originally released June 2020
Dimensions
Height: 15.31 in (389 mm)
Width: 15.83 in (402 mm)
Depth: 6.22 in (158 mm)
Weight
35.27 lbs (16 kg)
Colors
Black, White
Finish
Gloss
Join Button
Press once to add Sub to your system during setup.
WiFi
Connect to WiFi with any 802.11a/b/g/n 2.4 or 5 GHz broadcast-capable router.
Learn more
Ethernet
10/100 port for hardwiring to your router
Voltage
100-240V 50/60Hz internal power supply
CPU
Quad Core
1.5 GHz
Memory
256 MB SDRAM
256 MB NAND Flash
Operating Temperature
32°F to 104°F
(0°C to 40°C)
Sonos Sub (Gen 3)
Power Cable I
Length: 6 ft (2 m)
Learn more
Documentation
Quickstart Guide and legal/warranty information
WiFi
Internet connection
Power Source
Nearby electrical outlet
Sonos app
The latest generation of the Sonos app running on a compatible device
Learn more
Sonos Product
At least one amplified non-portable product, such as Arc or Era 300
