AmeriQuad microphone cables feature hum-bucking bi-wire geometry for superior low-noise performance (20 dB of additional noise reduction compared to 2-wire configurations) and deliver crisp, clean, reliable sound. Studio reference mic cable with quad construction for great reliability Neutrik NC3FX/MX-B Gold Contact, Black Shell XLR Connectors 4 x 24 AWG Pro Co 424B “AMERIQUAD” Wire in an assortment of colors 96% Coverage Copper Braid Shield Minimum RFI/EMI, Maximum Hum Cancellation Colored Connector Boots are Available Bullet proof kevlar reinforced core 20 Year WarrantyThis model AQ25 is a 25 ft. cable.