Despite being among the more affordable Lava Cables, the Blue Demon doesn't scrimp on performance. Running through the middle is 99.9% pure copper low-strand-count conductor rated at 23 pF/ft. low capacitance — great for keeping your signal pure between your guitar and your amp. A 93% spiral shield keeps RF at bay, eliminating bothersome interference and noise from external elements. Sweetwater guitarists put this cable through its paces, and we were mightily impressed!