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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 toĀ Sonos ecosystem
  • connect audio components (turntables,Ā CD players + more), TV / monitors, passive speaker setups, and other Sonos components toĀ 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 viaĀ the Sonos app, which is required for setup
  • rack-mountable design features a specially developed heatsink for optimized airflow and heat management
  • adjustable bassĀ + 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 connectingĀ 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 streamingĀ requirements:Ā 2.4GHz 802.11 b/g/n broadcast-capable router
  • power supply:Ā AC 100-120/220-240 V, 50-60 Hz
  • amplifier class:Ā Class-D digital amplifier, 125W/Ch at 8 ohms
  • subwoofer output:Ā Auto-detecting RCA type, user-adjustable 50-110 Hz crossover
  • speaker output connections:Ā (2) Banana plugs capable of stereo or dual mono sound
  • line in support:Ā audio device with analog RCA output or optical output (optical adaptor required)
  • displayĀ support:Ā TV device with HDMI ARC or optical output (optical adaptor required)
  • dimensions: 2.52" x 8.54" x 8.54" /Ā 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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