Hi Darren. Welcome to HTF!
Quote:
|
Can I connect the speaker wires that came with my home theater system to the speaker wires that have been prewired in the wall, even if they are different guages?
|
Of course.
Quote:
|
how can I tell what polarity the wires are
|
One wire of each pair is usually a different color or has labels/writing on the insulation. We typically attach this wire to the "Red" or "Hot" speaker output.
It really does not matter which wire becomes the "Red/+" wire as long as you follow the same convention for all your speakers.
Just strip off a bit of insulation, twist the wires together and wrap some electrical tape to start. Later, get some of the crimp-connectors sold at the hardware store for that gauge wire and use pliers.
Note: Many times the inexpensive HTIB (Home Theaters in a Box) deliver a great movie experience. Just go to our
Primer & FAQ to start learning how to set things up and then post any specific questions you have here.
Enjoy your stay.