Hey everyone,

I'm getting ready to buy an S4, but I wanted to compare it to the A4 Ultra-sport. I got a chance to do so back-to-back today, so I thought I'd share my review with you. I posted it on the S4 forum b/c that's where I mostly lurk. But here's the link if you want to read it.<ul><li><a href="http://forums.audiworld.com/s4b6/msgs/30066.phtml">http://forums.audiworld.com/s4b6/msgs/30066.phtml</a</li></ul>