Originally posted by Sil3nce
I say get the astro a40 with the mix amp if you can afford them. I had the px21 for 2 weeks before the right speaker stop'd working. Now i have had the astros for about 4 months and they haven't let me down and they work with xbox, ps3 and pc what more can you ask for.
ps, if you get the astros use the optical cable for 5.1 dolby surround sound
Dude you know that u can just get a new pair of PX21's free? Because of the warranty.. I had the exact same problem, then I messaged MadCatz for a replacement and boom 2 week later i got a brand new pair of Px21's. hope it helped you aswell

.