Monoprice 12AWG Oxygen-Free Pure Bare Copper Speaker Wire – 50 Feet for Enhanced Home Audio

Achieve unparalleled sound quality with the Monoprice Choice Series 12 Gauge AWG 2 Conductor Speaker Wire/Cable, designed for home audio systems. Crafted with high purity, oxygen-free pure bare copper (greater than 99.95% pure), this 12AWG speaker wire ensures optimal signal transmission. Unlike copper clad aluminum (CCA) conductors found in cheaper alternatives, pure bare copper offers superior conductivity, being 100% more conductive than CCA, which is only about 68% as conductive as pure copper. This significantly reduces the total resistance, ensuring that your amplifier’s load remains as close as possible to your speakers’ impedance curve, preserving sound clarity. For instance, pure bare copper 16AWG 2-conductor speaker wire has a total resistance of 0.803 ohms per 100 feet, whereas CCA wire has 1.181 ohms. To maintain sound quality, it’s crucial to keep the wire resistance under 5% of the speaker’s lowest impedance, typically 4 ohms for many 8-ohm rated speakers. A 20-foot run of 16AWG pure bare copper is within the 0.2-ohm limit, unlike CCA, which exceeds it. The clear, flexible PVC jacket features a visible blue stripe on one side for easy polarity identification, ensuring accurate connections.

Product Highlights

• 50 feet of continuous 12AWG 2-conductor speaker wire on a spool.
• High purity (greater than 99.95%) oxygen-free pure bare copper conductors for superior sound.
• Clear PVC jacket with a blue stripe for polarity.