Patch Cables: Each pack of this XLR cable contains one blue colored cable, measuring 10 feet each. Flexible Rubber Jacket Cables: The cables are made of 22g Oxygen-Free Copper conductors for enhanced signal clarity and superior RF rejection. Each cable has a heavy duty flexible rubber jacket to safeguard from damage. Heavy Duty Cables: These 10 Foot cables can be used for anything that requires a balanced 3 pin XLR connection, even as  microphone cables or for connecting DMX lighting fixtures. Balanced Patch Cables: The cables have a metal 3 pin XLR on each end, one is male and the other is female. XLR Cables: Seismic Audio Speakers’ XLR Patch cables are balanced cables and are ideal for connecting mixers, equalizers, crossovers or amplifiers.