{"id":9533201023213,"title":"2 Pack Speaker Terminal Cup, Copper Posts 56.5mm | Copper Posts Minimal Signal Loss, Banana Plug Spade Connect, 56.5mm 50mm Cutout Standard, Four Screws Firm Rattle-Free","handle":"2-pack-speaker-terminal-cup-copper-posts-56-5mm-copper-posts-minimal-signal-loss-banana-plug-spade-connect-56-5mm-50mm-cutout-standard-four-screws-firm-rattle-free","description":"\u003ch3\u003e2 Pack Speaker Terminal Cup, Copper Posts 56.5mm | Copper Posts Minimal Signal Loss, Banana Plug Spade Connect, 56.5mm 50mm Cutout Standard, Four Screws Firm Rattle-Free\u003c\/h3\u003e\n\u003cp id=\"b\"\u003ePrecision Dimensions for Easy Installation Each terminal cup measures 56.5mm\nin overall diameter with a required cutout of 50mm. The mounting depth is\n30mm, fitting most standard MDF or plywood enclosure thicknesses. Four corner\nscrew holes (countersunk for flush mounting) ensure a secure, airtight seal\nthat prevents air leaks and cabinet resonance. Installation is simple: Mark\nand cut a 50mm square hole in your speaker cabinet Insert the terminal cup\nfrom the outside Secure with four screws (included) through the corner holes\nConnect internal wiring to the rear terminals Enjoy your upgraded audio system\nBuilt to Last in Any Environment Constructed from resistant materials, these\nsub box terminals are built to withstand the rigors of both home and mobile\naudio applications. The robust housing resists cracking and UV damage, while\nthe copper contacts resist oxidation. The binding posts are engineered to\nmaintain tension over thousands of insertions, ensuring a reliable connection\nevery time. Whether mounted in a car door panel or a home theater subwoofer,\nthese terminals will provide years of trouble-free service. Product\nSpecifications: Product Type: 2-Way Speaker Binding Post Terminal Cup\nMaterial: Copper Contacts, Durable Housing Overall Diameter: 56.5mm (2.22\ninches) Cutout Diameter: 50mm (1.97 inches) Mounting Depth: 30mm (1.18 inches)\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eDesigned for DIY Speaker Projects: This speaker box terminal set is perfect for custom speaker builds, subwoofer boxes, and audio upgrades. Whether you're building home theater speakers or upgrading your car audio system, these terminals provide a professional-grade connection point for your DIY projects.\u003c\/li\u003e\n \u003cli\u003ePure Copper Conductors for Optimal Signal: The binding posts are made from high-purity copper, ensuring excellent electrical conductivity and minimal signal loss. Copper's natural corrosion resistance maintains a clean connection over time, preserving audio fidelity.\u003c\/li\u003e\n \u003cli\u003eUniversal Connectivity Options: These speaker box terminal cups accept multiple connection types. The front side features screw-type binding posts for secure, tool-free connection. Rear connections can be soldered or use quick-disconnect spade connectors.\u003c\/li\u003e\n \u003cli\u003eEasy Installation with Precise Dimensions: Installing these sub box terminals is straightforward. With an overall diameter of 56.5mm and a cutout diameter of 50mm, they fit most standard speaker cabinet openings. Four corner mounting holes ensure a firm, rattle-free fit. Simply cut the hole, insert the cup, and secure with screws.\u003c\/li\u003e\n \u003cli\u003eDurable Construction for Long-Lasting Use: Built to withstand the demands of high-power audio systems, these terminal cups feature a robust housing and corrosion-resistant copper contacts. The secure binding posts maintain tight connections even under vibration, preventing intermittent signal loss.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-08-17T22:20:16+10:00","created_at":"2026-08-17T17:34:13+10:00","vendor":"HARSKIYER","type":"Connectors \u0026 Adapters","tags":["electronics_NR_Aug2026"],"price":7600,"price_min":7600,"price_max":7600,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50497870692589,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0H1MT5M4B","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2 Pack Speaker Terminal Cup, Copper Posts 56.5mm | Copper Posts Minimal Signal Loss, Banana Plug Spade Connect, 56.5mm 50mm Cutout Standard, Four Screws Firm Rattle-Free","public_title":null,"options":["Default Title"],"price":7600,"weight":90,"compare_at_price":null,"inventory_management":"shopify","barcode":"ZQ20260430-501","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0H1MT5M4B.jpg?v=1786952056","\/\/leoforward.com\/cdn\/shop\/files\/615DuXQOfcL.jpg?v=1786952056","\/\/leoforward.com\/cdn\/shop\/files\/71ZgtGdZdmL.jpg?v=1786952055","\/\/leoforward.com\/cdn\/shop\/files\/71H9vPIVV3L.jpg?v=1786952055","\/\/leoforward.com\/cdn\/shop\/files\/71hCPVYFHAL.jpg?v=1786952055","\/\/leoforward.com\/cdn\/shop\/files\/71rTnLFFQhL.jpg?v=1786952055","\/\/leoforward.com\/cdn\/shop\/files\/71OBK_7ai-L.jpg?v=1786952056"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0H1MT5M4B.jpg?v=1786952056","options":["Title"],"media":[{"alt":null,"id":41583025619181,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0H1MT5M4B.jpg?v=1786952056"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0H1MT5M4B.jpg?v=1786952056","width":1600},{"alt":null,"id":41583025651949,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/615DuXQOfcL.jpg?v=1786952056"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/615DuXQOfcL.jpg?v=1786952056","width":1600},{"alt":null,"id":41583025684717,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71ZgtGdZdmL.jpg?v=1786952055"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71ZgtGdZdmL.jpg?v=1786952055","width":1600},{"alt":null,"id":41583025717485,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71H9vPIVV3L.jpg?v=1786952055"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71H9vPIVV3L.jpg?v=1786952055","width":1600},{"alt":null,"id":41583025750253,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71hCPVYFHAL.jpg?v=1786952055"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71hCPVYFHAL.jpg?v=1786952055","width":1600},{"alt":null,"id":41583025783021,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71rTnLFFQhL.jpg?v=1786952055"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71rTnLFFQhL.jpg?v=1786952055","width":1600},{"alt":null,"id":41583025815789,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71OBK_7ai-L.jpg?v=1786952056"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71OBK_7ai-L.jpg?v=1786952056","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e2 Pack Speaker Terminal Cup, Copper Posts 56.5mm | Copper Posts Minimal Signal Loss, Banana Plug Spade Connect, 56.5mm 50mm Cutout Standard, Four Screws Firm Rattle-Free\u003c\/h3\u003e\n\u003cp id=\"b\"\u003ePrecision Dimensions for Easy Installation Each terminal cup measures 56.5mm\nin overall diameter with a required cutout of 50mm. The mounting depth is\n30mm, fitting most standard MDF or plywood enclosure thicknesses. Four corner\nscrew holes (countersunk for flush mounting) ensure a secure, airtight seal\nthat prevents air leaks and cabinet resonance. Installation is simple: Mark\nand cut a 50mm square hole in your speaker cabinet Insert the terminal cup\nfrom the outside Secure with four screws (included) through the corner holes\nConnect internal wiring to the rear terminals Enjoy your upgraded audio system\nBuilt to Last in Any Environment Constructed from resistant materials, these\nsub box terminals are built to withstand the rigors of both home and mobile\naudio applications. The robust housing resists cracking and UV damage, while\nthe copper contacts resist oxidation. The binding posts are engineered to\nmaintain tension over thousands of insertions, ensuring a reliable connection\nevery time. Whether mounted in a car door panel or a home theater subwoofer,\nthese terminals will provide years of trouble-free service. Product\nSpecifications: Product Type: 2-Way Speaker Binding Post Terminal Cup\nMaterial: Copper Contacts, Durable Housing Overall Diameter: 56.5mm (2.22\ninches) Cutout Diameter: 50mm (1.97 inches) Mounting Depth: 30mm (1.18 inches)\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eDesigned for DIY Speaker Projects: This speaker box terminal set is perfect for custom speaker builds, subwoofer boxes, and audio upgrades. Whether you're building home theater speakers or upgrading your car audio system, these terminals provide a professional-grade connection point for your DIY projects.\u003c\/li\u003e\n \u003cli\u003ePure Copper Conductors for Optimal Signal: The binding posts are made from high-purity copper, ensuring excellent electrical conductivity and minimal signal loss. Copper's natural corrosion resistance maintains a clean connection over time, preserving audio fidelity.\u003c\/li\u003e\n \u003cli\u003eUniversal Connectivity Options: These speaker box terminal cups accept multiple connection types. The front side features screw-type binding posts for secure, tool-free connection. Rear connections can be soldered or use quick-disconnect spade connectors.\u003c\/li\u003e\n \u003cli\u003eEasy Installation with Precise Dimensions: Installing these sub box terminals is straightforward. With an overall diameter of 56.5mm and a cutout diameter of 50mm, they fit most standard speaker cabinet openings. Four corner mounting holes ensure a firm, rattle-free fit. Simply cut the hole, insert the cup, and secure with screws.\u003c\/li\u003e\n \u003cli\u003eDurable Construction for Long-Lasting Use: Built to withstand the demands of high-power audio systems, these terminal cups feature a robust housing and corrosion-resistant copper contacts. The secure binding posts maintain tight connections even under vibration, preventing intermittent signal loss.\u003c\/li\u003e\n \u003c\/ul\u003e"}