Soundqubed is excited to annouce its OFC speaker wire to it's lineup of products. With OFC (oxygen free copper) being the best solution, especilly for those in humid/extreme weather based parts of the world; OFC is the right answer. This listing is for our 16 Gauge OFC speaker wire. Choose between lengths of 100FT-600FT. If you are interested in a smaller length, we have another listing for that.