Speakers from US for Punto

I am in US for a 3 weeks visit and planning to buy speakers for punto. There are a lo i am seeing around but i am not very sure about configurations and what exactly i should buy. So some help here? . front and rear spekers for punto Em Pk. . Which brands are the best? . co-axial? component? . Some suggestions for subwoofer also. NOTE to moderators: I could not find any suitable thread for this, hence opening new. If you feel this already exists please move to the existing thread, but not delete, PLZ.

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