High-quality gold-plated construction for reliable signal transfer and corrosion resistance. The gold plating improves conductivity and reduces contact oxidation for consistent audio performance over time. Designed to withstand repeated insertion and removal. Robust mechanical design resists wear from frequent use and maintains a stable connection. Fits standard 4 mm banana plugs and speaker terminals. Compatible with amplifiers, audio systems, mixers, microphones, and other speaker or test equipment that use 4 mm banana connectors. Safety-focused materials: high-temperature and high-pressure resistance plus strong insulating components reduce the risk of shorting and provide a stable, safe connection in demanding environments. Durable design for long-term use. Materials and construction are chosen to deliver sustained performance, reducing the need for frequent replacements. Why you need it A reliable banana socket ensures clean signal paths and consistent speaker-level connections. This product prevents intermittent connections and contact corrosion that can degrade sound quality and cause equipment issues, especially in setups that are plugged and unplugged often. Typical applications Home or hi‑fi systems: connect amplifiers to passive speakers for clear, uninterrupted audio. Recording studios and live sound: secure speaker and monitor connections on mixing consoles and powered monitors where stable contact is critical. AV installations and test benches: use with various audio equipment and test gear that accept 4 mm banana plugs for reliable measurement and signal routing. Key specifications at a glance Connector type: banana socket for 4 mm banana plugs Finish: gold-plated Features: high-temperature and high-pressure resistant materials, high-quality insulation, durable mechanical construction What it delivers A dependable, easy-to-use banana socket that provides secure, low-resistance connections, improved longevity under repeated use, and safe operation in professional and consumer audio setups.