Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers. Despite the introduction of more advanced audio and video signal cables such as HDMI and TOSLINK. This is a premium two-channel audio cable made of RG-59 75ohm coaxial cable. The cable uses a 32AWG conductor and is shielded to prevent EMI or RFI interference from entering.