logitech 5450 vs pioneer GS1打ps3用,邊部好d?

http://www.logitech.com/index.cfm/products/details/HK/EN,CRID=2177,CONTENTID=10928
https://www.pioneerhongkong.com.hk/site/en/product3.asp?pid=215
如果for ps3, pc, 聽cd 用, 邊部好d? 邊度買平?
同埋如果logitech 想用stand , 可以點配? 邊度買? thank you