Tools You’ll Need 1. A utility knife, jig saw, or other tool for cutting the required hole in the mounting surface. 2. A #2 Phillips screwdriver. 3. A wire cutter or stripper for preparing the speaker wires. 4. A pencil. Retrofit Installations 1. Mark the outline of the installation hole using the supplied template. Make a small hole at the center of the speaker location. Insert a long, bent piece of wire and rotate to confirm that there are no obstructions behind the chosen location. 2. Cut the