Better Cables pro audio cables feature high-purity copper conductors in our Reference Guitar Cable and silver/copper hybrid conductors in our XLR microphone cable, for high performance pro audio playback. Whether you are using the latest electric guitar, acoustic/electric guitar, bass, or vocals, these pro audio cables provide unsurpassed sonic fidelity, detail, and clarity. We offer a money-back guarantee that our cables will improve your audio/video system.