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Class D 125W Wireless Amplifier

125 Watts per channel.

Apple AirPlay 2

WiFi connectivity lets you stream the highest-quality audio formats without interruptions.

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Amp features a built-in state-of-the-art digital amplifier that can power large or small speakers so you can enjoy superior audio in any room.

Power your entertainment with the versatile Sonos Amp. As a member of the Sonos sound system, the Amp easily connects to other Sonos equipment or your speakers, turntable, or TV. The compact design allows the Amp to blend in with your home or stack in a rack.


  • Class-D digital amplifier
    • 125Watt per Channel at 8 ohms
  • Upgrade Wired Systems
    • Connect everything from a turntable and stereo to wired speakers to play vinyl, CDs, stored audio files, and streaming services throughout the property. You can even power outdoor speakers and expand the Sonos system to the backyard.
  • Optimum Control
    • Designed with the custom-install space in mind, Sonos offers drivers for today’s leading brands, including Control4, Lutron, Elan, Logitech, and more. Look for the Works with Sonos badge to verify compatibility.
  • Line-In Sources Supported
    • Audio device with analog RCA output or optical output (optical adaptor required). TV device with HDMI ARC or optical output (optical adaptor required).
  • Subwoofer output
    • Auto-detecting RCA type, user-adjustable 50-110 Hz crossover
  • Speaker output connections
    • Banana plugs (2) capable of stereo or dual mono sound.
  • Ethernet ports
    • Dual Ethernet ports can connect Amp to a wired home network and allow for connection of additional Sonos players
  • Apple AirPlay 2
    • Works with AirPlay 2 on Apple devices iOS 11.4 and higher
  • Keeps it Cool
    • The rack-mountable design features an advanced heatsink for optimized airflow and heat management.
  • Home Theater Audio Formats
    • Stereo PCM, Dolby Digital, DTS Digital Surround* (*This is not an indication of a licensed decoder.) The Sonos app's Now Playing screen will display what type of audio is being decoded.


Customize your sound system

Amp packs 125 watts per channel, so you can easily power outdoor speakers and listen at higher volumes with clear, undistorted sound. Connect everything from your passive speakers and TV to CD player and turntable, then add Sonos speakers around your home for multiroom listening.

Amplify your home theater

Enjoy stereo sound for shows, movies, and video games when you connect Amp to your speakers and TV. Then wirelessly add a pair of Sonos surrounds for even more immersive entertainment.

Special connections

Custom threaded standard-diameter banana plugs blend in and support high-quality performance.



Control it all with the app
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By installation and/or use of the Sonos desktop controller, you are indicating your agreement to the Terms of Use, License and Warranty Agreement. You also indicate that you have read and understand how your data as described in the Privacy Statement will be processed.



Power 125 watts per channel at 8 ohms
Amplifier Class-D digital amplifier
Inputs 1 x Stereo (RCA)
1 x HDMI (ARC)
2 x Ethernet
Output 1 x Stereo (RCA)
1 x Subwoofer (RCA)
2 x Speaker (Bannana)
Subwoofer Output Auto-detecting RCA type, user-adjustable 50-110 Hz crossover
EQ Via the Sonos app
(adjust bass, treble, and loudness to optimize sound performance)
Frequency Response Line 15Hz - 260HzLFE 15Hz - 550Hz
Controls Capacitive touch controls on the product
(play, pause, skip, replay, adjust the volume)
Connectivity Compatible with any 802.11b/g/n 2.4 GHz WiFi network
Color Black
Finish Matte
Power Supply Auto-switching 100 - 240V ~ 50-60 Hz 2.5A AC universal input
Weight 4.6 lb (2.1kg)
Product dimensions W 8.54" x H 2.52" x D 8.54"
(217mm x 64mm x 217mm)


Manuals & Technical Documents

SpecificationSonos-AMPG1US1BLK-Spec Sheet.pdf
Installation GuidesSonos-AMPG1US1BLK-Installation Guide.pdf
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