The Sony Bravia Theatre Quad has evolved the design. Its speakers are sleeker and flatter than the HT-A9's, and they're a little shorter, at 27.5cm tall. That makes them more suitable for wall ...

I’m talking about the Sony HT-A9, a set of four cylindrical wireless speakers that connect to your TV via a small breakout box that acts as a miniature AV receiver. Sony has officially sunset ...

The HT-A9 is made up of four wireless speakers and a central control box that features HDMI 2.1 input and output as well as ethernet and USB connections. The four speakers use Sony’s Spatial ...