Round Speaker Terminal Cup | Gold-Plated Banana Jack Panel Plug
Round Speaker Terminal Cup | Gold-Plated Banana Jack Panel Plug
Round Speaker Terminal Cup with Gold-Plated Banana Jacks
Upgrade your speaker cabinet or subwoofer box with this compact, reliable round rear panel terminal cup. Featuring gold-plated banana jack contacts and clearly marked positive (Red) and negative (Black) polarity indicators, this terminal cup makes clean, professional wiring connections fast and easy — no guesswork, no loose connections.
Made in Mainland China.
Key Features
- Gold-Plated Contacts: Corrosion-resistant gilded banana jacks ensure optimal signal transfer and long-lasting conductivity.
- Universal Compatibility: Accepts 4mm banana plugs, spade terminals, or bare wire — works with a wide range of speaker setups.
- Secure Screw Terminals: Screw-lock design holds wires firmly in place for a tight, vibration-resistant connection.
- Quick-Disconnect Rear Connections: Rear quick-disconnect connectors make installation and removal fast and hassle-free.
- Colour-Coded Polarity: Red (+) and Black (−) markings ensure correct wiring every time.
- Easy Panel Mount: Compact round design fits standard speaker box cutouts; mounts securely with screws.
Specifications
| Material | Plastic housing with corrosion-resistant gold-plated contacts |
| Size | 80 × 80 mm (approx. 3.15 × 3.15 in) |
| Compatible Connectors | 4mm banana plugs, spade terminals, bare wire |
| Polarity Indicators | Red (Positive) / Black (Negative) |
| Mounting | Screw-lock panel mount |
Package Contents
- 1 × Round Terminal Screw Cup Connector
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Frequently Asked Questions
Q: What size banana plugs are compatible with this speaker terminal cup?
A: This round speaker terminal cup is designed to accept standard 4mm banana plugs. It also supports spade terminals and bare wire connections, making it versatile for most home audio and car audio speaker box builds.
Q: How do I mount this terminal cup onto a speaker box panel?
A: The terminal cup uses a screw-lock mounting system. Simply cut or drill a round opening in the rear panel of your speaker or subwoofer cabinet to fit the 80mm cup, insert it, and secure it with screws. The rear connections use quick-disconnect connectors for easy internal wiring.
Q: Will the gold-plated contacts affect audio quality?
A: Yes — the gold-plated banana jack contacts resist corrosion and oxidation, which helps maintain a clean, low-resistance electrical connection for optimal signal transfer between your amplifier and speaker drivers over time.