Need a speaker wiring diagram? In my detailed post you'll find clear, easy to understand diagrams, information, and what you need to know for speaker use. All speaker wire is based on the American Wire Gauge (AWG), a wire-sizing system that assigns numbers (which range from 0 to 40) to standardized wireHow to run speaker wire and audio/video cables through the walls in your home. A comprehensive DIY guide, with videos. Speaker Wiring Guide. Your Fluance Home Theater products come with 18 gauge internal lead wire to connect your speakers to your receiver/amplifier. We'll help you choose the right kind of speaker wire for your home audio system. Take a look at our comprehensive in-wall wiring guide for more