<iframe width="580" height="385" src="https://www.youtube.com/embed/fx8ORVYtHvI?rel=0&autoplay=1&autoplay=1&modestbranding=1" frameborder="0" allowfullscreen></iframe> <br>Sony markets its SRS-X9 as "Ultra Premium," and as you'll see in our video, it sure looks the part. On paper, the X9 is pretty impressive as well. It will let you ... <br><a href="https://www.youtube.com/watch?v=fx8ORVYtHvI">source</a>