50 watts is pretty low in this day and age of AVR's. The dynamics are fairly high in theater and that may not cut it for a movie. 87db isn't so efficient. Also, watch the impedance with the Yamaha. They don't like less than 8 ohms.
Is wifi that necessary? You can get it through your blueray player for a lot less money.
Is wifi that necessary? You can get it through your blueray player for a lot less money.