15 Foot Pair of Mogami 2921, BI-WIRE Audiophile Speaker Cables Terminated with Spade Connectors (2 Cables, 15 Foot Each) Mogami 2921 is a quad cable (4 core), each core comprises of 7 sub cores that are made up of 32 strands of the legendary MOGAMI 'NEGLEX' Oxygen-Free-Copper (each core has 224 individual strands). The Mogami 2921 has a whopping 896 strands of the MOGAMI 'NEGLEX' Oxygen-Free-Copper running through it (2.53mm square X 4 cores, 14 AWG each core close to 11 AWG when paired).The Quad design of the Mogami 2921 reduces susceptibility to electro-magnetically (EM) induced noise from sources like light dimmers, fluorescent light ballasts and AC power transformers. The Star Quad design also improves the damping factor at the speaker. The Mogami 2921 is reinforced with a cotton filler to make it extra strong, while keeping the cable extremely flexible. You do not have to spend thousands of dollars to experience true Audiophile performance when you use Mogami. Professionals and audiophiles have trusted Mogami for generations. All Mogami cables are made in Japan and these cables are a result of generations of extensive research and development by this world renowned manufacturer. Simply compare the performance with cables that are priced at 10 - 50 times the value of this cable and you will not be disappointed. Mogami is the world's #1 professional studio cable brand. 3 micron, 24K Gold plated, audiophile-grade, multi-spade connector, compatible with 8mm and 6mm binding posts, provide superior abrasion, corrosion resistance and unrivalled performance. All our custom made cables are professionally soldered with a Proprietary 4% Silver solder blend; especially developed by WORLDS BEST CABLES, we also use a specially developed, Proprietary Nitrogen-Assisted soldering process that is unique to us, which exceeds the highest industry standards, the overall integrity of the solder joints are greatly improved in comparison to traditional soldering processes. Each Custom Made Cable is 15 feet long. This sale is for a pair (2 cables, where each cable is 15 feet long). Bi-Wire configuration.