📌LAB POINTS 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 🔎TECH SPECS 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 📦COMES WITH Sonos Amp (2) Sonos banana plugs AC power cord Quickstart Guide