Pacer Clear 14/2 AWG Two Conductor Speaker Wire - 250' [W14-2ACLR-250]Clear 14 2 AWG Two Conductor Speaker Wire 250' 14 AWG Speaker wire is most often used in digital audio, home theaters, and even stereo speakers. It is important to take note that the 14 AWG speaker wire is not rated or intended for in wall usage. How is it made? Speaker wire is constructed from two tinned copper conductors. To distinguish polarity, we have placed a positive (+) symbol on one of the conductors. Both conductors are covered with a