Bring your favorite passive speakers into the Sonos ecosystem with Sonos Amp, a powerful, compact wireless streaming amplifier built for music, multiroom audio, and TV sound. With 125 watts per channel at 8 ohms, Amp drives everything from bookshelf and floorstanding speakers to outdoor setups with clean, confident volume. Connect your TV via HDMI ARC for big-screen sound, plug in legacy sources through RCA line-in (CD player, turntable with phono preamp, etc.), and add a wired subwoofer for deeper bass with an adjustable crossover. Control everything in the Sonos app, stream from hundreds of services, and expand anytime by adding Sonos speakers throughout your home for seamless whole-home listening.
Get the Details

Sonos 2-Channel Amp 

Bring your favorite passive speakers into the Sonos ecosystem with Sonos Amp, a powerful, compact wireless streaming amplifier built for music, multiroom audio, and TV sound. With 125 watts per channel at 8 ohms, Amp drives everything from bookshelf and floorstanding speakers to outdoor setups with clean, confident volume. Connect your TV via HDMI ARC for big-screen sound, plug in legacy sources through RCA line-in (CD player, turntable with phono preamp, etc.), and add a wired subwoofer for deeper bass with an adjustable crossover. Control everything in the Sonos app, stream from hundreds of services, and expand anytime by adding Sonos speakers throughout your home for seamless whole-home listening. 

What It's Good At:

• Powering passive speakers with 125W per channel for clear, dynamic sound—even at higher volumes
• Building a flexible home setup with TV (HDMI ARC) + music sources (RCA line-in) in one system
• Expanding into Sonos multiroom audio, so music follows you from room to room
• Adding impactful low end via Subwoofer Out with adjustable 50–110 Hz crossover
• Delivering smooth Apple-device streaming with Apple AirPlay 2 support
• Clean, installer-friendly setups thanks to a compact, rack-friendly design and reliable wired networking options

Sonos Amp Full Specifications:

• Product type: Amplifier (wireless streaming speaker amplifier)
• Amplifier power: 125 watts per channel at 8 ohms
• Audio output modes: Stereo or dual mono sound
• EQ: Adjustable bass, treble, and loudness (Sonos app)
• Trueplay: Room tuning (supported Sonos Architectural by Sonance speakers + iOS device required)
• Home theater audio formats: Stereo PCM, Dolby Digital*; DTS Digital Surround* (*Not an indication of a licensed decoder)
• HDMI: HDMI ARC (connect to TV HDMI eARC/ARC port with HDMI cable; optical via Sonos Optical Audio Adapter if needed)
• Line-in: RCA (connect external audio device using an RCA cable)
• Subwoofer output: Auto-detecting RCA type; user-adjustable 50–110 Hz crossover
• Speaker output connections: Custom-designed banana plugs (2), swappable for standard diameter banana plugs
• WiFi: 2.4 GHz 802.11 b/g/n (5 GHz routers must enable 2.4 GHz or use Ethernet)
• Ethernet: Dual 10/100 ports
• Controls: Capacitive touch controls (play, pause, skip, replay, volume, more)
• Status light: LED indicates connection, mute status, and errors
• CPU: Quad Core, 1.3 GHz A7
• Apple AirPlay 2: Supported (Apple devices on iOS 11.4 or higher)
• Power supply: 100–240V, 50/60Hz internal power supply
• Dimensions: Height 2.52 in (64 mm); Width 8.54 in (217 mm); Depth 8.54 in (217 mm)
• Weight: 4.63 lbs (2.1 kg)
• Color: Black
• Finish: Matte
• In the box: Sonos Amp; Power Cable I (6 ft / 2 m); Sonos Banana Plugs (pair of 2); Quickstart Guide + legal/warranty information
• Requirements: Passive or wired speakers required for audio output; Internet connection; Nearby electrical outlet; Latest generation of Sonos app on a compatible device

Sonos Amp Q&A:

What does Sonos Amp do?

Sonos Amp powers passive (wired) speakers and adds wireless Sonos streaming, app control, and multiroom audio to your system.

How much power does the Amp deliver?

Amp delivers 125 watts per channel at 8 ohms, providing strong, clean output for a wide range of passive speaker setups, including outdoor speakers.

Can I connect Sonos Amp to my TV?

Yes—connect your TV using HDMI ARC for stereo TV sound, then expand later by adding Sonos speakers for a more immersive setup.

What audio sources can I plug into Sonos Amp?

You can connect a TV via HDMI ARC and plug in other sources using the RCA line-in, such as a CD player or a turntable (with a phono preamp).

Can I add a subwoofer to this system?

Yes—Amp includes a Subwoofer Out (RCA) with an adjustable 50–110 Hz crossover so you can blend bass smoothly with your speakers.

Does Sonos Amp work with Apple AirPlay?

Yes—Amp supports Apple AirPlay 2 for streaming from compatible Apple devices (iOS 11.4 or later).

Can I use WiFi, or do I need Ethernet?

You can use WiFi with a 2.4 GHz 802.11 b/g/n router, or hardwire with dual 10/100 Ethernet ports for a rock-solid connection.

Do I need special speakers for Trueplay?

Trueplay tuning is supported with Sonos Architectural by Sonance speakers and requires an iOS device for setup.

Sonos Amp Downloads:

Amp User Manual