2Pcs Gold Plated 4mm Banana Jack Binding Post Speaker Connectors

Gold Plated 4mm Banana Jack Binding Posts – Reliable Speaker & Amplifier Connectors

Upgrade your audio setup with these professional-grade gold plated banana jack binding posts. Designed for amplifiers, speakers, and AV equipment, these 4mm binding posts deliver stable, low-resistance connections that help maintain clear, consistent audio signal transfer. Easy to install and built to last, they're an essential component for DIY audio builds and professional installations alike.

Key Features

• Gold Plated Contacts: Corrosion-resistant gold plating ensures a clean, reliable electrical connection over time.
• Universal 4mm Banana Jack: Compatible with standard 4mm banana plugs, making them versatile for speakers, amplifiers, test equipment, and more.
• Stable Performance: Engineered for consistent conductivity with minimal signal loss.
• Easy Installation: Threaded design for simple panel or cabinet mounting — no specialist tools required.
• Dual Color Set: Includes one red and one black post for easy positive/negative identification.
• Rated up to 380V: Suitable for a wide range of audio and electrical applications.

Specifications

• Banana Jack Diameter: 4mm / 0.16 inch
• Length: 33mm
• Thread Diameter: 3.8mm / 0.15 inch
• Dimensions: Approx. 26mm × 11mm (L × D)
• Colors Available: Red, Black, Silver Tone
• Voltage Rating: 380V
• Country of Origin: Made in China

Package Contents

• 2 × Banana Jack Binding Posts (1 Red + 1 Black)

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Frequently Asked Questions

Q: What size banana plug fits these 4mm banana jack binding posts?

A: These binding posts are designed to accept standard 4mm banana plugs, which is the most common size used in audio equipment, amplifiers, and test/measurement devices. Always verify your banana plug diameter before purchasing.

Q: Can these gold plated binding posts be used for speaker wire connections?

A: Yes! These 4mm banana jack binding posts are ideal for speaker wire terminals, amplifier outputs, and DIY audio builds. Simply thread bare wire through the post or use a compatible 4mm banana plug for a quick-connect setup.

Q: Are both red and black binding posts included in one purchase?

A: Yes, each pack includes 2 binding posts — one red (positive) and one black (negative) — making it a complete pair for a single speaker or amplifier channel connection.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.