Help picking new speakers

AR15223
AR15223 Posts: 13
edited May 2010 in Speakers
I own a pair of tsi 300's right now that i am using as my rears, looking into getting a pair of montior 70s or tsi 400s are fronts. I currently have a yamaha Rxv665 receiver and a cs2 center. also still looking for a sub probably will go with the polk audio psw505.
So i was just wondering with speakers i should go with, for this setup

Yamaha RXV 665
Polk Audio Tsi 300 (rears)
Polk audio Psw 505
Polk Audio CS2
Home Theater Setup

Receiver: Yamaha RXV 665
Fronts: Polk Audio Monitor 60
Center: Polk Audio CS1
Rear: Polk Audio TSI 300
Sub: Polk Audio PSW 505
BluRay: PS3 Slim
Xbox 360
Display: Insignia 1080p 50" Plasma