Terminate the cables in low voltage electrical boxes.
Cost to run speaker wire through ceiling attic.
If you will need to fish wiring through a wall drill a hole through the wood plate in the attic only.
Joysts seem to run with air vents transversing the space but if they are open then figure on 3 4 good size holes and 3 days added to the original work to float texture and paint.
Attach the cables and pull them up into the attic.
Poke a reference wire through the ceiling then in the attic find the wire and measure over to find the center of the wall.
Is it unsafe to use non shielded speaker wire in the attic.
You will tuck the cabling above this piece of wood and it will also.
Hole down through the top plate.
Drop a weighted string through the hole.
Running surround sound wires using crown moulding.
Depending on what direction your joysts run and whether there is open web trussing when you stick a stud finder on the ceiling i would do anywhere from 500 1200.
Fish cables through existing walls with fish tape or a fish stick.
Again plan how you want to run your cable.
Cut the holes that the wire will pass through to enter and exit the attic.
I recently bought 200ft of 16 gauge speaker wire.
Install 1 2 furring strips on the wall around the perimeter of the room.
Depending on what the wiring is for this may be go through the drywall to the ceiling for instance for new lighting or be farther down on a wall.
Just found through a friend of mine that the speaker wires need to be shielded if i plan to run them through attic and also i need a permit.
Pull the wires through the walls.
You want the simplest most direct route.