{"product_id":"day-dan-guitar-classic-daddario-ej47","title":"Dây Guitar Classic D'Addario EJ47 Nylon 80\/20 Bronze","description":"\u003cstyle\u003e .tnc-desc{font-size:16px;line-height:1.7;color:#222} .tnc-desc h2{font-size:22px;margin:28px 0 12px;font-weight:700;line-height:1.3} .tnc-desc h3{font-size:18px;margin:22px 0 10px;font-weight:600} .tnc-desc p{margin:0 0 14px} .tnc-desc ul{margin:0 0 14px 20px;padding:0} .tnc-desc li{margin:0 0 6px} .tnc-table-wrap{overflow-x:auto;margin:0 0 20px} .tnc-table{border-collapse:collapse;width:100%;font-size:14px;min-width:520px} .tnc-table th,.tnc-table td{border:1px solid #ddd;padding:8px 10px;text-align:left;vertical-align:top} .tnc-table th{background:#f5f5f5;font-weight:600} .tnc-table tr:nth-child(even) td{background:#fafafa} .tnc-desc em{color:#666;font-size:14px} \u003c\/style\u003e\u003cdiv class=\"tnc-desc\"\u003e\n\u003cp\u003e\u003cstrong\u003eD'Addario EJ47\u003c\/strong\u003e là bộ dây \u003cstrong\u003eguitar classic\u003c\/strong\u003e mức \u003cstrong\u003eNormal Tension\u003c\/strong\u003e với \u003cstrong\u003edây trầm quấn 80\/20 Bronze\u003c\/strong\u003e thay cho đồng mạ bạc. Bronze cho âm \u003cstrong\u003esáng, lấp lánh, chất acoustic\u003c\/strong\u003e hơn — lựa chọn cho người muốn tiếng trầm rực và \"mở\" hơn dây classic truyền thống.\u003c\/p\u003e\n\u003ch2\u003eD'Addario EJ47 là dây gì?\u003c\/h2\u003e\n\u003cp\u003eEJ47 là bộ dây guitar classic 6 dây mức \u003cstrong\u003eNormal Tension\u003c\/strong\u003e. Ba dây cao nylon trong; ba dây trầm lõi nylon quấn \u003cstrong\u003e80\/20 Bronze\u003c\/strong\u003e. Tổng lực căng khoảng \u003cstrong\u003e82.0 lbs (~37.2 kg)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eKhác biệt cốt lõi so với EJ45: dây trầm dùng \u003cstrong\u003e80\/20 Bronze\u003c\/strong\u003e (hợp kim đồng-kẽm quen thuộc trên dây acoustic) thay vì đồng mạ bạc. Kết quả là tiếng trầm \u003cstrong\u003esáng và lấp lánh hơn\u003c\/strong\u003e, mang màu acoustic.\u003c\/p\u003e\n\u003cp\u003eĐánh đổi: bronze thường \u003cstrong\u003exỉn màu và mất độ sáng nhanh hơn\u003c\/strong\u003e đồng mạ bạc. Đây là lựa chọn cho gu âm sáng, rực.\u003c\/p\u003e\n\u003ch2\u003eThông số kỹ thuật chi tiết\u003c\/h2\u003e\n\u003cdiv class=\"tnc-table-wrap\"\u003e\u003ctable class=\"tnc-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDây\u003c\/th\u003e\n\u003cth\u003eMã dây\u003c\/th\u003e\n\u003cth\u003eNốt\u003c\/th\u003e\n\u003cth\u003eChất liệu\u003c\/th\u003e\n\u003cth\u003eLực căng (lbs)\u003c\/th\u003e\n\u003cth\u003eLực căng (kg)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eJ4501\u003c\/td\u003e\n\u003ctd\u003eE4 (Mí)\u003c\/td\u003e\n\u003ctd\u003eNylon trong\u003c\/td\u003e\n\u003ctd\u003e16.2\u003c\/td\u003e\n\u003ctd\u003e7.35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eJ4502\u003c\/td\u003e\n\u003ctd\u003eB3 (Si)\u003c\/td\u003e\n\u003ctd\u003eNylon trong\u003c\/td\u003e\n\u003ctd\u003e12.0\u003c\/td\u003e\n\u003ctd\u003e5.44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eJ4503\u003c\/td\u003e\n\u003ctd\u003eG3 (Sol)\u003c\/td\u003e\n\u003ctd\u003eNylon trong\u003c\/td\u003e\n\u003ctd\u003e11.9\u003c\/td\u003e\n\u003ctd\u003e5.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eD3 (Rê)\u003c\/td\u003e\n\u003ctd\u003e80\/20 Bronze \/ lõi nylon\u003c\/td\u003e\n\u003ctd\u003e14.7\u003c\/td\u003e\n\u003ctd\u003e6.67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eA2 (La)\u003c\/td\u003e\n\u003ctd\u003e80\/20 Bronze \/ lõi nylon\u003c\/td\u003e\n\u003ctd\u003e13.9\u003c\/td\u003e\n\u003ctd\u003e6.30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eE2 (Mì)\u003c\/td\u003e\n\u003ctd\u003e80\/20 Bronze \/ lõi nylon\u003c\/td\u003e\n\u003ctd\u003e13.3\u003c\/td\u003e\n\u003ctd\u003e6.03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTổng lực căng\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e≈82.0 lbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e≈37.2 kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eLực căng theo số liệu công bố của D'Addario ở tuning chuẩn (E–A–D–G–B–E), scale 650mm. Các giá trị có thể chênh lệch nhỏ do làm tròn.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv class=\"tnc-table-wrap\"\u003e\u003ctable class=\"tnc-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eThông số chung\u003c\/th\u003e\n\u003cth\u003eGiá trị\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMã sản phẩm\u003c\/td\u003e\n\u003ctd\u003eEJ47\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDòng sản phẩm\u003c\/td\u003e\n\u003ctd\u003ePro-Arté Nylon 80\/20 Bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMức lực căng\u003c\/td\u003e\n\u003ctd\u003eNormal Tension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoại đàn\u003c\/td\u003e\n\u003ctd\u003eGuitar classic \/ guitar nylon 6 dây\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSố dây\u003c\/td\u003e\n\u003ctd\u003e6 dây\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDây cao (1–3)\u003c\/td\u003e\n\u003ctd\u003eNylon trong\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDây trầm (4–6)\u003c\/td\u003e\n\u003ctd\u003eLõi nylon quấn 80\/20 Bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKiểu quấn dây trầm\u003c\/td\u003e\n\u003ctd\u003eRound wound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLớp phủ\u003c\/td\u003e\n\u003ctd\u003eKhông phủ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eĐầu dây\u003c\/td\u003e\n\u003ctd\u003eTie-end (đầu buộc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXuất xứ\u003c\/td\u003e\n\u003ctd\u003eFarmingdale, New York, Hoa Kỳ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhân khúc\u003c\/td\u003e\n\u003ctd\u003ePhổ thông\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eCấu tạo và chất liệu\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDây trầm quấn 80\/20 Bronze\u003c\/strong\u003e — Hợp kim 80% đồng, 20% kẽm — chất liệu quấn quen thuộc trên dây acoustic, cho âm trầm sáng và lấp lánh.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDây cao nylon trong\u003c\/strong\u003e — Ba dây cao nylon trong chuẩn Pro-Arté, giữ tiếng cao ngọt.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eĐầu buộc (tie-end)\u003c\/strong\u003e — Cho ngựa đàn guitar classic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSản xuất tại Mỹ, bao bì VCI\u003c\/strong\u003e — New York; túi VCI, mã QR Players Circle.\u003c\/p\u003e\n\u003ch2\u003eÂm thanh và cảm giác chơi\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eChất âm:\u003c\/strong\u003e Trầm sáng, lấp lánh, \"mở\" và mang màu acoustic — khác rõ với chất ấm mượt của đồng mạ bạc (EJ45).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCảm giác tay:\u003c\/strong\u003e Tương tự EJ45; lực căng nhỉnh nhẹ hơn nên khá dễ chơi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eĐộ bền màu:\u003c\/strong\u003e Bronze xỉn nhanh hơn bạc; nếu ra mồ hôi tay nhiều nên thay sớm hoặc chọn dây phủ XT.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLưu ý kỹ thuật:\u003c\/strong\u003e Chỉ dùng cho guitar classic\/nylon, đầu buộc. Không dùng cho guitar dây sắt.\u003c\/p\u003e\n\u003ch2\u003eEJ47 phù hợp với ai?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRất phù hợp nếu bạn:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMuốn trầm \u003cstrong\u003esáng, lấp lánh, chất acoustic\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThấy đồng mạ bạc hơi \"tối\", muốn mở hơn\u003c\/li\u003e\n\u003cli\u003eChơi dân gian, đệm hát cần độ rực\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNên cân nhắc mã khác nếu bạn:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThích ấm mượt truyền thống → \u003cstrong\u003eEJ45 (đồng mạ bạc)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMuốn bronze căng\/vang hơn → \u003cstrong\u003eEJ48 (Hard)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNgại xỉn màu → dây phủ \u003cstrong\u003eXTC45\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSo sánh EJ47 với các mã liên quan\u003c\/h2\u003e\n\u003cdiv class=\"tnc-table-wrap\"\u003e\u003ctable class=\"tnc-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMã\u003c\/th\u003e\n\u003cth\u003eDây trầm\u003c\/th\u003e\n\u003cth\u003eLực căng\u003c\/th\u003e\n\u003cth\u003eÂm sắc\u003c\/th\u003e\n\u003cth\u003eGhi chú\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEJ47\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80\/20 Bronze\u003c\/td\u003e\n\u003ctd\u003eNormal ≈82.0 lbs\u003c\/td\u003e\n\u003ctd\u003eSáng, lấp lánh, chất acoustic\u003c\/td\u003e\n\u003ctd\u003eBronze xỉn nhanh hơn bạc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEJ48\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80\/20 Bronze\u003c\/td\u003e\n\u003ctd\u003eHard ≈86.8 lbs\u003c\/td\u003e\n\u003ctd\u003eSáng, vang khỏe\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEJ45\u003c\/td\u003e\n\u003ctd\u003eĐồng mạ bạc\u003c\/td\u003e\n\u003ctd\u003eNormal ≈85.8 lbs\u003c\/td\u003e\n\u003ctd\u003eẤm, mượt truyền thống\u003c\/td\u003e\n\u003ctd\u003eBền màu hơn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eEJ47 cho màu acoustic sáng nhờ bronze. Thích ấm truyền thống thì EJ45; muốn căng khỏe hơn thì EJ48.\u003c\/p\u003e\n\u003ch2\u003eHướng dẫn chọn dây guitar classic D'Addario\u003c\/h2\u003e\n\u003cdiv class=\"tnc-table-wrap\"\u003e\u003ctable class=\"tnc-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eNhu cầu\u003c\/th\u003e\n\u003cth\u003eMã gợi ý\u003c\/th\u003e\n\u003cth\u003eLý do\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNgười mới, không rõ chọn gì\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEJ45\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCân bằng, dễ chơi, chuẩn mực, dễ mua\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMuốn nhẹ tay, âm mềm\u003c\/td\u003e\n\u003ctd\u003eEJ43\u003c\/td\u003e\n\u003ctd\u003eLực căng Light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMuốn to tiếng, đệm hát khỏe\u003c\/td\u003e\n\u003ctd\u003eEJ46\u003c\/td\u003e\n\u003ctd\u003eLực căng Hard, projection mạnh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCần lực căng cao nhất\u003c\/td\u003e\n\u003ctd\u003eEJ44\u003c\/td\u003e\n\u003ctd\u003eExtra-Hard cho biểu diễn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMuốn dây G trong \u0026amp; cân bằng hơn\u003c\/td\u003e\n\u003ctd\u003eEJ45C\u003c\/td\u003e\n\u003ctd\u003eDây G composite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMuốn giảm tiếng rít ngón\u003c\/td\u003e\n\u003ctd\u003eEJ45LP\u003c\/td\u003e\n\u003ctd\u003eDây trầm đánh bóng nhẹ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMuốn tiếng sáng, bền tune\u003c\/td\u003e\n\u003ctd\u003eEJ45FF\u003c\/td\u003e\n\u003ctd\u003eDây cao carbon (fluorocarbon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMuốn dây bền lâu gấp nhiều lần\u003c\/td\u003e\n\u003ctd\u003eXTC45\u003c\/td\u003e\n\u003ctd\u003eCông nghệ phủ XT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eĐàn tập \/ ngân sách thấp\u003c\/td\u003e\n\u003ctd\u003eEJ27N \/ EJ27H\u003c\/td\u003e\n\u003ctd\u003eClassic Nylon Student\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eĐàn dùng đầu bi (ball-end)\u003c\/td\u003e\n\u003ctd\u003eEJ32 \/ EJ33 \/ EJ34\u003c\/td\u003e\n\u003ctd\u003eDòng Folk Nylon đầu bi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eCâu hỏi thường gặp\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEJ47 khác EJ45 thế nào?\u003c\/strong\u003e EJ47 dùng dây trầm quấn 80\/20 Bronze (sáng, lấp lánh, chất acoustic); EJ45 dùng đồng mạ bạc (ấm, mượt). Lực căng EJ47 ~82.0 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e80\/20 Bronze là gì?\u003c\/strong\u003e Là hợp kim 80% đồng, 20% kẽm, chất liệu quấn phổ biến trên dây acoustic, cho âm sáng và lấp lánh.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNhược điểm của bronze là gì?\u003c\/strong\u003e Bronze thường xỉn màu và mất độ sáng nhanh hơn đồng mạ bạc, nhất là với người ra mồ hôi tay nhiều.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEJ47 lắp cho đàn nào?\u003c\/strong\u003e Chỉ dùng cho guitar classic\/nylon, đầu buộc. Không dùng cho guitar dây sắt.\u003c\/p\u003e\n\u003ch2\u003eCam kết tại Tân Nhạc Cụ\u003c\/h2\u003e\n\u003cp\u003eTân Nhạc Cụ là đại lý phân phối dây đàn D'Addario chính hãng tại Việt Nam. Toàn bộ sản phẩm:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChính hãng 100%\u003c\/strong\u003e, nhập khẩu trực tiếp, còn nguyên tem niêm phong của nhà sản xuất\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMới 100%\u003c\/strong\u003e, đóng gói trong túi VCI chống ăn mòn nguyên bản, kèm mã QR đăng ký Players Circle\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKiểm tra hàng trước khi thanh toán\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTư vấn chọn dây miễn phí\u003c\/strong\u003e theo cây đàn, phong cách chơi và trình độ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHỗ trợ thay dây và setup đàn\u003c\/strong\u003e tại cửa hàng\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"D'addario","offers":[{"title":"Default Title","offer_id":49204841349371,"sku":"EJ47","price":270000.0,"currency_code":"VND","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/9552\/8699\/files\/ds_EJ47_detail1_transparent.webp?v=1787304402","url":"https:\/\/tannhaccu.vn\/products\/day-dan-guitar-classic-daddario-ej47","provider":"TÂN NHẠC CỤ","version":"1.0","type":"link"}