World Wide Stereo has the Sonos PLAYBASE Wireless Soundbase for Home Theater and Music Streaming for $599 + a Free $50 eGift Card after code SONOS.
Also available is the Sonos BOOST Enterprise-Grade Wireless Adapter for Sonos for $99 + a Free $25 eGift Card after code SONOS.
All orders ship free. Limit 1 per household.