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Amp - Black

SKU sp-649

250W class D amp, connect a turntable, audio gear, passive speakers + other Sonos components to powerful central hub
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Lab Overview


  • 250W class D stereo power amplifier for connecting turntables and audio gear to Sonos ecosystem
  • connect audio components (turntables, CD players + more), TV / monitors, passive speaker setups, and other Sonos components to central hub, while taking advantage of the powerful Sonos amp
  • connects to your home network via Ethernet or Wi-Fi connection (not Bluetooth!)
  • can be controlled via the Sonos app, which is required for setup
  • rack-mountable design features a specially developed heatsink for optimized airflow and heat management
  • adjustable bass + treble controls to optimize sound performance, adjust volume by individual room or by groups of rooms
  • (2) sets of banana plugs for wired stereo (or dual mono) output to passive speakers
  • line level RCA stereo input for connecting turntable, CD player or other audio components
  • HDMI ARC input for connecting TV or display device
  • stable WiFi and Airplay2 wireless connection


  • dual ethernet ports for hardwired network connection
  • works with Apple AirPlay 2 on Apple devices iOS 11.4 and higher
  • wireless streaming requirements: 2.4GHz 802.11 b/g/n broadcast-capable router
  • power supply: AC 100-120/220-240 V, 50-60 Hz
  • amplifier class: Class-D digital amplifier, 125W/Ch at 8 ohms
  • subwoofer output: Auto-detecting RCA type, user-adjustable 50-110 Hz crossover
  • speaker output connections: (2) Banana plugs capable of stereo or dual mono sound
  • line in support: audio device with analog RCA output or optical output (optical adaptor required)
  • display support: TV device with HDMI ARC or optical output (optical adaptor required)
  • dimensions: 2.52" x 8.54" x 8.54" / 64 x 217 x 217 mm
  • 4.6 lbs / 2.1kg


  • Sonos Amp
  • (2) Sonos banana plugs
  • AC power cord
  • Quickstart Guide
UPC: 878269007104

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