Sonos Era speakers leak before March launch - 9to5Mac
Roxel RBS-300 BK Book Shelf Speaker, Black Wood Effect Cabinet with 4 inch Enhanced Carbon Fibre Woofer, 1 Inch Silk Dome Tweeter, Detailed and Refined Sound150W RMS (Black Wood) : Amazon.co.uk: Electronics
Bose Surround Speakers | Bose
Q Acoustics Concept 300 Bookshelf Speakers (Pair)
Sonos officially launches Era 100 and Era 300 speakers – here are the details | TechRadar
Sonos Era 300 review: A big bet on spatial audio | Engadget