To successfully install a set of outdoor speakers there are a couple of key things you need to know to make things go smoothly.
First, work out the best position for your speakers. Contrary to popular belief there is no real 'best' position. The best position is where they look the best aesthetically in your outdoor area.
Use the following chart to figure our which cable is right for you:
Next, work out the approximate distance from the amplification source to the desired speaker location. This is important in working out which gauge of speaker cable to purchase. Too small and you will be driving your amplifier too hard and too big