A:AnswerToo many variables involved with that. Depending on the quality of your reciever, it may be barely enough power to pull them. A lot of recievers claim high wattage and market it but you should go off its RMS rating rather than peak power.
A:AnswerHi, sharps! It uses standard speaker wires for connection. You may refer to this link for more information:
https://www.sony.com/electronics/support/res/manuals/4533/45336590M.pdf
~Ralph
A:AnswerFloor speakers have woofers not sub woofers
Subwoofers are designed to reproduce a band of frequencies below 30Hz level and woofers produce sounds above it.