9Pin 4ports Female Extension Speaker Cable

High-Quality Extension Speaker Cable for Professional Audio Systems – Reliable Connectivity, Superior Performance

Discover premium-grade extension speaker cables engineered for seamless integration in automotive audio setups, home theater systems, and commercial sound installations. Designed by Changzhou KingSun New Energy Technology Co., Ltd., a trusted manufacturer based in China with over a decade of experience in connector and cable production, these cables ensure stable signal transmission, reduced interference, and long-term durability. Whether you're upgrading your car’s stereo system or setting up a professional-grade sound setup, our cables deliver consistent performance under various conditions.

These high-performance cables are ideal for connecting amplifiers, speakers, and audio processors using standardized 9-pin to 4-port DIN female connectors. Each unit undergoes rigorous testing to meet international quality benchmarks such as ISO 9001 and RoHS compliance, ensuring safety, reliability, and compatibility across global markets. With advanced materials and precision manufacturing techniques, they support both analog and digital audio signals without degradation—perfect for users seeking clarity, power efficiency, and ease of installation.

• 9-pin male to 4-port female configuration
• Gold-plated contacts for optimal conductivity
• Shielded design to minimize electromagnetic interference
• Flexible yet durable PVC jacketing
• Available in multiple lengths (custom options available)

Key features include robust construction with reinforced strain relief at connection points, ensuring resistance to wear from frequent plugging/unplugging. The use of oxygen-free copper conductors enhances signal integrity, while the ergonomic plug design allows quick and secure connections without damaging delicate terminals. These cables are particularly suited for applications involving car audio systems, where vibration and temperature fluctuations can impact performance—offering peace of mind even in demanding environments.

Whether you're installing a new subwoofer, replacing an old wiring harness, or building a custom sound solution for a vehicle or studio, this extension cable provides reliable connectivity between components like amplifiers, speakers, and control units. It's especially effective when used alongside Fakra connectors, mini Fakra connectors, HSD connectors, and other specialized RF and audio interfaces commonly found in modern vehicles and electronic devices.

Users report improved bass response, clearer highs, and fewer connection issues compared to generic alternatives. Many appreciate how easy it is to route the cable through tight spaces thanks to its flexible nature and low-profile connectors. Professionals in the automotive aftermarket industry often choose this product for its consistency across different brands and models—from luxury sedans to off-road SUVs.

Common questions frequently asked by buyers include: Are these cables compatible with European, American, and Asian vehicle systems? Yes—they follow universal standards and work reliably with most OEM and aftermarket audio gear. Can I get a free sample before placing a bulk order? We offer existing samples at no cost, though shipping fees apply. What payment methods do you accept? While we prefer bank transfers, alternative arrangements can be discussed directly. How long does delivery take after ordering? Production typically takes 10–25 days once the deposit is received, depending on volume and customization needs.

Manufactured in a state-of-the-art facility equipped with cutting-edge machinery and staffed by certified technicians, every batch undergoes strict quality checks before shipment. This ensures that each cable meets or exceeds customer expectations for performance, longevity, and safety. If you’re looking for dependable audio extension solutions tailored to professional or enthusiast-level applications, look no further than this well-engineered, globally tested product line.

Product Categories : Automotive Connector > Wire Harness