MX Professional Series with DIGITAL AES Noise Free Microphone Cables. They have a thick, high quality, flexible rubber jacket. They are heavy duty Noise Free “True Balanced LO-Z” and have 3 pin XLR connectors on each end. These cables have dual insulated copper conductors plus they are shielded. They are hand wired & hand soldered and have high quality metal ends. The MX AES/EBU XLR Male to XLR Female Digital Audio Cable adheres to the strict 110 ohms Audio Engineering Society/European Broadcast requirements and is impedance-matched for precise data transmission. Per-forming flawlessly even in runs up to 1000′, MX AES/EBU uses bare copper conductors and signature shielding for extremely low capacitance. MX AES/EBU patch cables are so well designed, they are often used as very high end analog interconnects. It is based on MX’s own Digital Audio Cables.