Sonos Era 300 Wireless Speaker Colour:Black The FIRST ® Ultimate performs

The FIRST ® Ultimate performs unsurpassed

Custom EBLT drive belt delivers improved speed precision and musical timing

Suitable for Russound IC-820 Loudspeakers

Also as a digital interlink

Sonos Era 300 Wireless Speaker Colour:Black The FIRST ® Ultimate performsFeel more connected to all your audio content with phenomenally clear and spacious sound. Stream from all your favourite services and devices with WiFi and Bluetooth. Connect a turntable or other audio source using an auxiliary cable and the Sonos Line In Adapter. Experience mind bendingly realistic surround sound when you pair two Era 300 speakers with Arc and stream spatial audio with Dolby Atmos. Set up is easy, and control is even easier with the