Brand New Elite Audio EA-PRO415PRO Series 100% Copper 4 Channel 15 ft RCA Audio Interconnect Stereo Cable COMES WITH 3 YEAR WARRANTY NOT RETURNED ~NOT REFURBISHED ~ BRAND NEW FACTORY SEALED 99% OXYGEN FREE COPPER CABLEUsing 99.9% Oxygen-Free Copper (OFC) RCA cables offers several advantages, as the high purity of copper in these cables enhances their performance and signal transmission. Here are the key benefits of using 99.9% OFC RCA cables:Enhanced Conductivity: With an oxygen content of less than 0.1%. This high purity results in superior electrical conductivity, allowing for the efficient and unimpeded flow of electrical signals.Reduced Signal Degradation: The low oxygen content reduces the likelihood of oxidation and corrosion over time, meaning that the cables maintain their electrical properties.Minimized Interference: The excellent conductivity helps minimize interference from external sources, such as electromagnetic and radio frequency interference (EMI/RFI).Wide Frequency Response: Known for their ability to transmit audio signals across a wide range of frequencies ensures that your audio system can faithfully reproduce everything providing a full and dynamic sound experience.LOCKING IN THE CONNECTIONThe machined brass connectors, split audio pins, and rotational locking clamps offer several advantages that enhance the RCA performance and reliability. Here are the key benefits of using such cables:Signal Integrity: Machined brass connectors provide excellent conductivity and durability. They ensure a secure and stable connection, reducing signal loss and maintaining signal integrity.Enhanced Contact: Split audio pins create multiple points of contact with the receiving RCA jacks. This improves electrical contact, minimizing chances of signal disruption or interference.Secure Connection: Rotational locking clamps allow you to securely fasten the connectors to the RCA jacks preventing accidental disconnection even in high-vibration environments.Reduction in Signal Disturbance: The combination of split audio pins and rotational locking clamps reduces the potential for signal disturbance due to cable movement or accidental disconnections.DURABILITY & FLEXIBILITY WITH EASE OF INSTALLATIONRubber insulation and nylon braiding can provide several advantages when used to protect the wires of an RCA cable:Durability: Rubber insulation and nylon braiding enhance the cable's longevity and resilience, making it more robust and resistant to wear and tear.Protection from Physical Damage: These materials shield the internal OFC conductors from bending, twisting, and crushing, ensuring the integrity of the conductors, and preventing signal degradation due to cable stress.Resistance to Environmental Factors: Rubber insulation and nylon braiding protect the cable from moisture, temperature variations, and UV exposure, making it suitable for various indoor and outdoor environments.Reduced Electromagnetic Interference (EMI): While not as effective as dedicated shielding, rubber insulation and nylon braiding can help reduce EMI, leading to cleaner and more reliable signal transmission.Aesthetics: Nylon braiding adds a professional and visually appealing look to the cableSIGNAL QUALITY & SIGNAL INTERGRITY ENHANCEMNTSOxygen-Free Copper (OFC) wires are used in various audio applications to enhance signal quality and integrity. They are particularly beneficial for RCA interconnects due to their superior conductivity and reduced susceptibility to certain types of signal degradation. Here are some benefits:Reduced Signal Loss: Any resistance encountered in a signal can result in signal loss. OFC's enhanced conductivity helps mitigate this resistance, allowing more of the original signal to reach its destination.Consistent Performance: The minimal variation in electrical properties from one OFC wire to another ensures that your audio cables consistently deliver the same high-quality performance.Reduced Impurities: The absence of oxygen and other impurities in OFC wires reduces the likelihood of signal distortion.Wide Frequency Response: OFC wires have a wider frequency response, allowing them to transmit audio signals with greater accuracy and detail across a broad range of frequencies. Channels: 4 Length: 15 Feet Brand New 3 Year Warranty Comes with 3 year StereoNeeds warranty. For any warranty issues please contact us. Our company has been in the stereo business for over 20 years We have sold on EBAY since 2000, so please bid with confidence. We have a 99% positive feedback rating on EBAY! We have very prompt shipping. We will gladly answer any technical questions you have. If you have any questions, problems, warranty issues, or concerns please contact us.