PROFESSIONAL QUALITY - Can be used for can be digital audio or low frequency (subwoofers), can meet any applications for your home stereo or theater system needs. UNIVERSAL COMPATIBILITY - Using the standard RCA Male connector, it can transfer audio signals transfer from your AV receiver, amplifier, mixer, DJ controller, home Hi-Fi system and more. SUPERIOR DESIGN - Heavy duty metal connectors with molded strain relief, you can be ensured that you will be getting the best possible sound quality that will last a long time. QUALITY YOU CAN HEAR - Our cables come with aluminum shielding blocking against RF and EM interference giving you the clearest sound quality available. SATISFATION GUARANTEED - We are committed to our customers' satisfaction, which is why we offer a Limited Lifetime Replacement Warranty and a 30-Day, 100% Money-Back Guarantee. If you're not completely satisfied, simply contact us directly, within 30 days of purchase, for a full refund!