MTX SCP1850BL MTX StreetWires SCP1850BL Super Cable 18AWG Speaker Wire 50ft StreetWires Super Cable is the better way to connect your speakers to your vehicle or home theater system. Twisted pair construction reduces radio frequency interference resulting in improved sound quality and lower signal loss. FEATURES Fine-stranded high conductivity tinned copper windings Low profile parallel design for easy installations Trans Blue Ultra-Flex jacketing Zero-grip insulation for smooth installations