{"product_id":"cardas-cjp-jumper-plates","title":"CJP Jumper Plates","description":"\u003cdiv class=\"pa-d5\" style=\"color:#080808;line-height:1.6;font-size:15px\"\u003e\n\u003cp style=\"margin:0 0 6px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:#8d1935;font-weight:600\"\u003eCardas · Bi-Wire Jumpers\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;font-size:18px;line-height:1.45;font-weight:600\"\u003eSolid copper plates stamped to bridge binding posts on 38 mm centres: the simplest replacement for the metal strips supplied with bi-wirable speakers.\u003c\/p\u003e\n\u003cp style=\"display:inline-block;margin:0 0 18px;padding:4px 10px;border:1px solid #d8d5ce;border-radius:2px;font-size:13px;color:#55524c\"\u003ePrice is for a set of four plates, enough for one pair of speakers. Choose bare copper or plated in the selector.\u003c\/p\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:#d8d5ce;border:1px solid #d8d5ce;margin:0 0 22px\"\u003e\n\u003cdiv style=\"background:#f7f6f2;padding:12px 14px\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:600;line-height:1.2\"\u003eSet of 4\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#55524c;line-height:1.35;margin-top:3px\"\u003eenough for one pair of speakers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f7f6f2;padding:12px 14px\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:600;line-height:1.2\"\u003e38.1 mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#55524c;line-height:1.35;margin-top:3px\"\u003epost spacing (1.5 in)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f7f6f2;padding:12px 14px\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:600;line-height:1.2\"\u003eSolid\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#55524c;line-height:1.35;margin-top:3px\"\u003eGrade 1 copper\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f7f6f2;padding:12px 14px\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:600;line-height:1.2\"\u003e6.3 \/ 9 mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#55524c;line-height:1.35;margin-top:3px\"\u003edual spade size\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin:0 0 12px\"\u003eCJP Jumper Plates are stamped from solid Grade 1, 99.9999% pure oxygen-free Cardas copper to fit binding posts on 1.5 in (38.1 mm) centres. The dual spade profile fits standard 6.3 mm or larger 9 mm posts, and the plates can be carefully bent to suit a particular terminal layout.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px\"\u003eThey come in two finishes: CJP R, plated in silver with a flash of rhodium like Cardas connectors, and CJP C in bare copper. Sold in sets of four, enough for one pair of speakers.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 20px\"\u003eMeasure centre to centre between the bass and treble posts on one speaker; the plates are made for 1.5 in (38.1 mm) spacing. Choose the plated version where the plates will be handled or exposed to humid air; bare copper will tarnish over time. For posts on other spacings, Cardas 9.5 AWG or 11.5 AWG cable jumpers are the alternative.\u003c\/p\u003e\n\u003ch3 style=\"margin:0 0 8px;font-size:16px\"\u003eKey technologies\u003c\/h3\u003e\n\u003cul style=\"margin:0 0 20px;padding-left:18px\"\u003e\n\u003cli style=\"margin:0 0 5px\"\u003e\n\u003cstrong\u003eUltra Pure Cardas Copper.\u003c\/strong\u003e Grade 1, 99.9999% pure oxygen-free copper, drawn and annealed slowly through silver dies, then given a single poly-nylon coat to prevent oxidation and crosstalk between strands.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 5px\"\u003e\n\u003cstrong\u003eSilver\/rhodium plating.\u003c\/strong\u003e The R version carries the same silver plate with a flash of rhodium as Cardas's machined connectors; the C version is bare copper.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 5px\"\u003e\n\u003cstrong\u003eDual spade profile.\u003c\/strong\u003e Each plate is stamped to fit standard 6.3 mm or larger 9 mm binding posts on 1.5 in (38.1 mm) centres and can be bent carefully to fit.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 5px\"\u003e\n\u003cstrong\u003eMade in Bandon, Oregon.\u003c\/strong\u003e Made at the Cardas factory on the southern Oregon coast, alongside the cables and connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdetails open style=\"border-top:1px solid #080808;margin:0 0 6px\"\u003e\u003csummary style=\"cursor:pointer;padding:12px 0;font-size:16px;font-weight:600\"\u003eSpecifications\u003c\/summary\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;margin:0 0 14px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003eBi-wire jumper plates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003eStamped solid Grade 1, 99.9999% OFC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eFinish\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003eSilver\/rhodium plate (CJP R) or bare copper (CJP C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eFit\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003e1.5 in (38.1 mm) post centres; 6.3 mm or 9 mm posts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eSold as\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003eSet of four\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003eNot published by Cardas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px 7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top;width:40%;color:#55524c\"\u003eMade in\u003c\/td\u003e\n\u003ctd style=\"padding:7px 0;border-bottom:1px solid #d8d5ce;vertical-align:top\"\u003eBandon, Oregon, USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp style=\"margin:0 0 14px;font-size:13px\"\u003e\u003ca href=\"https:\/\/www.cardas.com\/biwire-jumpers\" target=\"_blank\" rel=\"noopener\"\u003eCardas CJP Jumper Plates product page and specifications\u003c\/a\u003e Specifications from cardas.com and the Cardas 2025 Dealer Catalog (Spring 2025 Retail). Lengths are metric; Cardas builds any length to order.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border-top:1px solid #080808;border-bottom:1px solid #080808;margin:0 0 22px\"\u003e\u003csummary style=\"cursor:pointer;padding:12px 0;font-size:16px;font-weight:600\"\u003eWhere it sits in the range\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px\"\u003e\n\u003cp style=\"margin:0 0 8px\"\u003eCardas bi-wire jumpers, for running a single speaker cable into speakers with separate bass and treble terminals.\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCardas CJP Jumper Plates\u003c\/strong\u003e (this model)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/cardas-11-5-awg-bi-wire-jumpers\"\u003eCardas 11.5 AWG Jumpers\u003c\/a\u003e: 6 in cable jumpers, set of four\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/cardas-9-5-awg-bi-wire-jumpers\"\u003eCardas 9.5 AWG Jumpers\u003c\/a\u003e: 6 in heavy-gauge cable jumpers, set of four\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/cardas-clear-bi-wire-jumpers\"\u003eCardas Clear Jumpers\u003c\/a\u003e: 10 in Clear conductor, forged terminations, pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdiv style=\"padding:16px 18px;background:#f7f6f2;border-left:3px solid #8d1935\"\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:600\"\u003ePlan your Cardas system with Pearl Audio\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px\"\u003ePearl Audio is an authorized Cardas dealer. We can measure your runs, recommend terminations for your amplifier and speakers, special-order lengths and connectors that are not in the selector, and let you hear Cardas cabling in our Portland showroom by appointment. Call \u003ca href=\"tel:+15032222599\"\u003e(503) 222-2599\u003c\/a\u003e or email \u003ca href=\"mailto:sales@pearlaudio.com?subject=Cardas%20CJP%20Jumper%20Plates\"\u003esales@pearlaudio.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cardas","offers":[{"title":"CJP R — silver\/rhodium plated","offer_id":50786061779042,"sku":"CARD-CJP-R","price":100.0,"currency_code":"USD","in_stock":true},{"title":"CJP C — bare copper","offer_id":50786061811810,"sku":"CARD-CJP-C","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/CJP_20stamped_20for_20wix.png?v=1793207813","url":"https:\/\/pearlaudio.com\/products\/cardas-cjp-jumper-plates","provider":"Pearl Audio","version":"1.0","type":"link"}