Polk Audio SR2 Wireless Surround Sound Speakers for React Soundbars, Active Speakers for Home Cinema Sound System, Dedicated L & R Speaker, Wall Mountable : Amazon.co.uk: Electronics & Photo
Polk Audio Black Wireless Surround Rear Speakers for MAGNIFI MAX -SR1 (pair) | eBay
Polk SR1 Wireless Surround Rear Speakers for MagniFi Max - JB Hi-Fi