{"product_id":"50mm-round-cup-subwoofer-speaker-box-terminal-connector","title":"50mm Round Cup Speaker Box Terminal Connector – Car \u0026 Home","description":"\n\u003ch2\u003e50mm Round Cup Subwoofer Speaker Box Terminal Connector\u003c\/h2\u003e\n\u003cp\u003eUpgrade or replace your speaker enclosure's input terminal with this sturdy \u003cstrong\u003e50mm round cup speaker box terminal connector\u003c\/strong\u003e. Designed for custom and replacement applications, this terminal board makes wiring your subwoofer or stereo speaker box clean, fast, and secure — no complicated tools required.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Wiring:\u003c\/strong\u003e Simply press down the terminals and insert your speaker wire for instant, direct contact — quick and hassle-free installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Rear Connections:\u003c\/strong\u003e The rear side is compatible with Spade Connectors, Mini Spade Connectors, or direct soldering of speaker wire for a secure, customized connection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Mounting:\u003c\/strong\u003e Features 4 mounting holes (screw hole diameter: 4mm \/ 0.16\") for a stable, flush-fit installation on your speaker enclosure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Ideal for home audio setups, car stereo systems, hotel sound systems, event halls, and more — wherever you need a reliable speaker connection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Precise:\u003c\/strong\u003e Plate size of 57 × 57 × 25mm (2.2\" × 2.2\" × 1\") fits neatly into standard speaker box cutouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated up to 24V:\u003c\/strong\u003e Suitable for most home and car audio applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCup Diameter\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e50mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePlate Size\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e57 × 57 × 25mm (2.2\" × 2.2\" × 1\")\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eScrew Hole Diameter\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e4mm \/ 0.16\"\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e24V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMounting Holes\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e4\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMainland 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 × 50mm Round Cup Stereo Speaker Box Terminal 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\/1pc-400cm-sealing-tape-faucet-sealing-tape-oil-free-leak-proof-water-pipe-gas-pipeline-sealing-tape\"\u003eSealing Tape for Pipe \u0026amp; Connector Repairs\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003eSilicone Grease Lubricant for Connectors \u0026amp; O-Rings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003eMulti-Functional Scraper \u0026amp; Installation Tool Set\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of speaker wire is compatible with this 50mm terminal connector?\u003c\/h4\u003e\n\u003cp\u003eA: This speaker box terminal connector accepts most standard speaker wires. Simply press down the terminal and insert the wire for direct contact. The rear side also supports Spade Connectors, Mini Spade Connectors, or direct soldering, giving you maximum wiring flexibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this terminal connector be used in a car audio or subwoofer enclosure?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This round cup terminal connector is rated up to 24V, making it well-suited for both car stereo speaker boxes and home audio subwoofer enclosures. Its 50mm round cup design fits standard speaker box cutouts for an easy replacement or custom installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I mount this terminal connector to my speaker box?\u003c\/h4\u003e\n\u003cp\u003eA: The terminal plate features 4 mounting holes with a 4mm screw hole diameter. Simply align it to your speaker box's terminal cutout and secure it with screws for a stable, professional-looking installation. No special tools are required.\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 type of speaker wire is compatible with this 50mm terminal connector?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This speaker box terminal connector accepts most standard speaker wires. Simply press down the terminal and insert the wire for direct contact. The rear side also supports Spade Connectors, Mini Spade Connectors, or direct soldering, giving you maximum wiring flexibility.\"}}, {\"@type\": \"Question\", \"name\": \"Can this terminal connector be used in a car audio or subwoofer enclosure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This round cup terminal connector is rated up to 24V, making it well-suited for both car stereo speaker boxes and home audio subwoofer enclosures. Its 50mm round cup design fits standard speaker box cutouts for an easy replacement or custom installation.\"}}, {\"@type\": \"Question\", \"name\": \"How do I mount this terminal connector to my speaker box?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The terminal plate features 4 mounting holes with a 4mm screw hole diameter. Simply align it to your speaker box's terminal cutout and secure it with screws for a stable, professional-looking installation. No special tools are required.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"50mm Round Cup Speaker Box Terminal Connector – Car \u0026 Home\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/50mm-round-cup-subwoofer-speaker-box-terminal-connector\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"Silver","offer_id":67609123487843,"sku":"1005011847312066-Silver","price":4.11,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":67609123520611,"sku":"1005011847312066-Gold","price":3.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/S2c90c9e4500c4993a3588b3c1226ea934.webp?v=1790787794","url":"https:\/\/nixiehaven.com\/products\/50mm-round-cup-subwoofer-speaker-box-terminal-connector","provider":"Nixie","version":"1.0","type":"link"}