{"product_id":"day-dan-guitar-classic-7-day-daddario-ej45-7","title":"Dây Guitar Classic 7 Dây D'Addario EJ45-7 Pro-Arté Nylon","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 EJ45-7\u003c\/strong\u003e là bộ dây \u003cstrong\u003eguitar classic 7 dây\u003c\/strong\u003e dòng \u003cstrong\u003ePro-Arté Nylon\u003c\/strong\u003e mức Normal Tension — dành riêng cho đàn classic 7 dây. Bổ sung \u003cstrong\u003edây số 7 (nốt B trầm)\u003c\/strong\u003e để mở rộng dải trầm, giữ nguyên chất âm ấm ngọt chuẩn mực của Pro-Arté.\u003c\/p\u003e\n\u003ch2\u003eD'Addario EJ45-7 là dây gì?\u003c\/h2\u003e\n\u003cp\u003eEJ45-7 là bộ dây guitar classic \u003cstrong\u003e7 dây\u003c\/strong\u003e mức Normal. Ba dây cao nylon trong; các dây trầm lõi nylon quấn đồng mạ bạc; thêm \u003cstrong\u003edây số 7 nốt B1 (Si trầm)\u003c\/strong\u003e. Tổng lực căng khoảng \u003cstrong\u003e99.8 lbs (~45.3 kg)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eĐây là bản 7 dây của EJ45: sáu dây đầu giữ đúng thông số EJ45 quen thuộc, dây thứ 7 (B trầm, lực căng ~14.0 lbs) mở rộng âm vực xuống thấp — phục vụ các tác phẩm và phong cách cần dải trầm rộng.\u003c\/p\u003e\n\u003cp\u003eChỉ dùng cho \u003cstrong\u003eđàn classic 7 dây\u003c\/strong\u003e (cần đàn và ngựa có đủ 7 vị trí).\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\u003e—\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\u003e—\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\u003e—\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\u003eĐồng mạ bạc \/ lõi nylon\u003c\/td\u003e\n\u003ctd\u003e15.6\u003c\/td\u003e\n\u003ctd\u003e7.08\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\u003eĐồng mạ bạc \/ lõi nylon\u003c\/td\u003e\n\u003ctd\u003e15.9\u003c\/td\u003e\n\u003ctd\u003e7.21\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\u003eĐồng mạ bạc \/ lõi nylon\u003c\/td\u003e\n\u003ctd\u003e14.2\u003c\/td\u003e\n\u003ctd\u003e6.44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eB1 (Si trầm)\u003c\/td\u003e\n\u003ctd\u003eĐồng mạ bạc \/ lõi nylon\u003c\/td\u003e\n\u003ctd\u003e14.0\u003c\/td\u003e\n\u003ctd\u003e6.35\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≈99.8 lbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e≈45.3 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, scale 650mm. 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\u003eEJ45-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDòng sản phẩm\u003c\/td\u003e\n\u003ctd\u003ePro-Arté Nylon (7-string)\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 7 dây\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSố dây\u003c\/td\u003e\n\u003ctd\u003e7 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 (4–7)\u003c\/td\u003e\n\u003ctd\u003eLõi nylon quấn đồng mạ bạc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDây số 7\u003c\/td\u003e\n\u003ctd\u003eNốt B1 (Si trầm)\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\u003eChuyên dụng\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\u003eBổ sung dây số 7 (B1)\u003c\/strong\u003e — Dây trầm thứ 7 mở rộng âm vực xuống nốt B, cho dải trầm rộng hơn.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSáu dây đầu chuẩn EJ45\u003c\/strong\u003e — Giữ đúng thông số và chất âm ấm ngọt của Pro-Arté Nylon.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eĐầu buộc (tie-end)\u003c\/strong\u003e — Cho ngựa đàn classic 7 dây.\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 Ấm ngọt chuẩn Pro-Arté với dải trầm mở rộng nhờ dây B trầm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCảm giác tay:\u003c\/strong\u003e Như EJ45 ở 6 dây đầu; dây 7 vừa tay ở mức Normal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eỨng dụng:\u003c\/strong\u003e Tác phẩm\/phong cách cần âm vực trầm rộng trên đàn 7 dây.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLưu ý kỹ thuật:\u003c\/strong\u003e Chỉ dùng cho đàn classic 7 dây. Không lắp lên đàn 6 dây.\u003c\/p\u003e\n\u003ch2\u003eEJ45-7 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\u003eChơi \u003cstrong\u003eguitar classic 7 dây\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCần \u003cstrong\u003edải trầm mở rộng\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThích chất âm Pro-Arté quen thuộc\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\u003eĐàn 6 dây tiêu chuẩn → \u003cstrong\u003eEJ45\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMuốn mức lực căng khác → tham khảo họ EJ43\/EJ46 (6 dây)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEJ45-7 và bộ EJ45 tiêu chuẩn\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\u003eSố dây\u003c\/th\u003e\n\u003cth\u003eTổng lực căng\u003c\/th\u003e\n\u003cth\u003eĐặc điểm\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEJ45-7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 dây\u003c\/td\u003e\n\u003ctd\u003e≈99.8 lbs\u003c\/td\u003e\n\u003ctd\u003eThêm dây B trầm, cho đàn 7 dây\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEJ45\u003c\/td\u003e\n\u003ctd\u003e6 dây\u003c\/td\u003e\n\u003ctd\u003e≈85.8 lbs\u003c\/td\u003e\n\u003ctd\u003eBộ classic tiêu chuẩn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eEJ45-7 là bản 7 dây của EJ45 — chọn khi đàn của bạn là classic 7 dây.\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\u003eEJ45-7 khác EJ45 thế nào?\u003c\/strong\u003e EJ45-7 có 7 dây, thêm dây số 7 nốt B trầm cho đàn classic 7 dây; EJ45 là bộ 6 dây tiêu chuẩn.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDây số 7 là nốt gì?\u003c\/strong\u003e Nốt B1 (Si trầm), lực căng khoảng 14.0 lbs, mở rộng dải trầm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEJ45-7 lắp lên đàn 6 dây được không?\u003c\/strong\u003e Không. EJ45-7 dành cho đàn classic 7 dây.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEJ45-7 lực căng bao nhiêu?\u003c\/strong\u003e Tổng khoảng 99.8 lbs (~45.3 kg) cho cả 7 dây.\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":49214564794619,"sku":"EJ45-7","price":420000.0,"currency_code":"VND","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/9552\/8699\/files\/ds_EJ45-7_detail1_transparent_web.webp?v=1787495993","url":"https:\/\/tannhaccu.vn\/products\/day-dan-guitar-classic-7-day-daddario-ej45-7","provider":"TÂN NHẠC CỤ","version":"1.0","type":"link"}