Gold-Plated Speaker Terminal Cup | 2 Banana Jack DIY Audio Socket

Upgrade Your Speaker Wiring with a Gold-Plated Terminal Cup

Whether you're building a custom subwoofer enclosure or rewiring an existing speaker box, this Round Speaker Box Terminal Cup delivers a clean, secure, and professional-grade connection every time. With gold-plated banana jack sockets and color-coded terminals, getting the right signal to your speakers has never been easier.

Key Features

• Gold-Plated Contacts: Corrosion-resistant gold plating ensures optimal signal transfer and long-lasting performance.
• Color-Coded Terminals: Red (positive) and Black (negative) indicators make correct wiring fast and foolproof.
• Universal Compatibility: Accepts 4mm banana plugs, spade terminals, or bare wire for maximum flexibility.
• Screw-Lock Design: Rear screw terminals provide a tight, vibration-resistant connection — no soldering required.
• Quick Disconnect Rear Connectors: Designed for rear-panel mounting, making installs clean and tidy.
• Compact & Easy to Install: Screw-in mounting keeps installation simple, even in tight enclosures.
• Ideal for DIY Audio Projects: Perfect for speaker boxes, subwoofer cabinets, home audio, and car audio builds.

Specifications

• Material: Plastic body with corrosion-resistant gold-plated contacts
• Size: 80 × 80 mm (3.15 × 3.15 in)
• Compatible With: 4mm banana plugs, spade connectors, bare wire
• Country of Origin: Made in China

What's in the Box

• 1 × Round Terminal Screw Cup Connector (2 Banana Jack Sockets)

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For more information on safe DIY electrical wiring practices, visit the U.S. Consumer Product Safety Commission (CPSC).

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Frequently Asked Questions

Q: What wire types are compatible with this speaker terminal cup?

A: This speaker box terminal cup is compatible with 4mm banana plugs, spade terminals, and bare speaker wire, making it highly versatile for a wide range of DIY audio and home theater wiring setups.

Q: Is this terminal cup suitable for subwoofer enclosures?

A: Yes! The round gold-plated banana jack terminal cup is specifically designed for rear-panel mounting on speaker boxes and subwoofer enclosures, providing a clean and secure connection point for your audio system.

Q: How is the terminal cup installed?

A: Installation is straightforward — simply cut or drill a round hole in the back panel of your speaker or subwoofer box, insert the terminal cup, and secure it with screws. Connect your speaker wire to the color-coded screw terminals (red = positive, black = negative) and you're done. No soldering required.

Q: Will the gold plating prevent signal loss or corrosion over time?

A: Yes. The gold-plated contacts are specifically chosen for their corrosion resistance and excellent conductivity, helping to maintain optimal signal transfer and audio quality over the long term.