7.1 Home Theater Sound, 8-channel 310W Sound Bar, with 6.5" Wireless Subwoofer, 2 Rear Surround Speakers, for Home Theater Sound : Amazon.co.uk: Electronics & Photo
Focal Sopra No3 Home Cinema 7.1 Speaker Package at Audio Affair
Side Surround Placement in 7.1.4 : r/hometheater
Using 7.1/5.1.2-channel system
Fluance Reference Surround Sound Home Theater 7.1 Channel Speaker System including 3-Way Floorstanding Towers, Center Channel, Surrounds, Rear Surrounds and DB10 Subwoofer - Black Ash (X871BR) : Amazon.co.uk: Electronics & Photo
Lithe Audio WiSA Module Bolt-on - Lithe Audio LTD
Wharfedale Diamond 9.1 HCP 7.1.4 Speaker Package, Black at AV.com