{"product_id":"round-speaker-terminal-cup-gold-plated-banana-jack-back-panel","title":"Round Speaker Terminal Cup – Gold-Plated Banana Jack Panel","description":"\n\u003ch2\u003eRound Speaker Terminal Cup with Gold-Plated Banana Jacks\u003c\/h2\u003e\n\u003cp\u003eUpgrade your speaker or subwoofer cabinet with this compact, reliable \u003cstrong\u003eround terminal cup\u003c\/strong\u003e. Featuring dual gold-plated banana jack connectors and color-coded screw terminals, this rear back panel cup makes clean, professional wiring quick and easy — perfect for DIY speaker builds and cabinet upgrades alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGold-Plated Contacts:\u003c\/strong\u003e Corrosion-resistant gold plating ensures optimal signal transfer and long-lasting conductivity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor-Coded Terminals:\u003c\/strong\u003e Red (positive) and black (negative) indicators for fast, error-free wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Accepts 4mm banana plugs, spade terminals, or bare wire for maximum flexibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-Disconnect Rear Connections:\u003c\/strong\u003e Rear connectors allow fast and tidy hookup inside the cabinet.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScrew-Lock Installation:\u003c\/strong\u003e Simple screw-lock mounting keeps the cup firmly seated in your speaker box panel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Round Design:\u003c\/strong\u003e 80 × 80 mm (3.15 × 3.15 in) footprint fits most standard speaker box cutouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Sturdy plastic housing with corrosion-resistant gold-plated terminals built to last.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic housing with gold-plated terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 × 80 mm \/ 3.15 × 3.15 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual banana jack (4mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBanana plugs, spade terminals, bare wire\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Round Terminal Screw Cup Connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-nut-bolt-extractor-tool-kit-10-piece\"\u003e10-Pc Hex Nut \u0026amp; Bolt Extractor Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/105-degree-right-angle-driver-with-hex-screwdriver-bit\"\u003e105° Right Angle Driver with 1\/4\" Hex Screwdriver Bit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-8-piece-hex-short-socket-set-vanadium-steel\"\u003e1\/2\" Drive 8-Piece Hex Short Socket Set – Vanadium Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size banana plugs are compatible with this speaker terminal cup?\u003c\/h4\u003e\n\u003cp\u003eA: This round speaker terminal cup is designed to accept standard 4mm banana plugs, as well as spade terminals and bare wire, making it highly versatile for most speaker wiring setups.\u003c\/p\u003e\n\u003ch4\u003eQ: How is this terminal cup installed into a speaker box?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward — cut a round hole to match the cup's 80 × 80 mm dimensions, insert the terminal cup, and secure it in place using the included screw-lock mechanism. No special tools are required.\u003c\/p\u003e\n\u003ch4\u003eQ: Why are the terminals gold-plated?\u003c\/h4\u003e\n\u003cp\u003eA: Gold plating provides a corrosion-resistant surface that maintains low electrical resistance over time, ensuring a clean, consistent audio signal between your amplifier and speaker drivers.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size banana plugs are compatible with this speaker terminal cup?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This round speaker terminal cup is designed to accept standard 4mm banana plugs, as well as spade terminals and bare wire, making it highly versatile for most speaker wiring setups.\"}}, {\"@type\": \"Question\", \"name\": \"How is this terminal cup installed into a speaker box?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Installation is straightforward — cut a round hole to match the cup's 80 × 80 mm dimensions, insert the terminal cup, and secure it in place using the included screw-lock mechanism. 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