{"id":128,"date":"2026-07-22T08:06:37","date_gmt":"2026-07-22T08:06:37","guid":{"rendered":"http:\/\/lbscable.com\/en\/?post_type=lbs_product&#038;p=128"},"modified":"2026-08-22T11:19:42","modified_gmt":"2026-08-22T11:19:42","slug":"lbsrvh-2x4-0-2-x-4-0-mm2-professional-main-speaker-cable","status":"publish","type":"lbs_product","link":"https:\/\/lbscable.com\/tw\/products\/lbsrvh-2x4-0-2-x-4-0-mm2-professional-main-speaker-cable\/","title":{"rendered":"Tour-Grade Reinforced Speaker Cable &#8211; 2\u00d74.0mm"},"content":{"rendered":"<h2>\u7279\u5fb5<\/h2>\n<p>4N\u7121\u6c27\u9285\u5c0e\u9ad4\uff0cPVC\u7d55\u7de3\uff0c\u68c9\u7dda\u68c9\u7d19\u52a0\u56fa\uff0c\u67d4\u6027PVC\u8b77\u5957\uff0c\u591a\u7a2e\u8b77\u5957\u984f\u8272\u9078\u64c7\u3002<\/p>\n<h2>\u7522\u54c1\u7279\u6027<\/h2>\n<p>\u9ad8\u7d14\u5ea64N\u7121\u6c27\u9285\u7d5e\u5408\u62c9\u4f38\uff0cPVC\u7d55\u7de3\uff0c\u68c9\u7dda\u8207\u68c9\u7d19\u6297\u62c9\u586b\u5145\uff0c\u67d4\u8edfPVC\u8b77\u5957\uff0c\u652f\u6490\u591a\u7a2e\u8b77\u5957\u984f\u8272\u3002<\/p>\n<h2>\u61c9\u7528\/\u61c9\u7528<\/h2>\n<p>\u5de1\u8ff4\u97f3\u97ff\u3001\u5c08\u696d\u97f3\u97ff\u5b89\u88dd\u3001\u56fa\u5b9a\u5efa\u7bc9\u5b89\u88dd\u3002<\/p>\n<p>\u5c08\u696d\u6d41\u52d5\u6f14\u51fa\u3001\u97f3\u97ff\u5de5\u7a0b\u5b89\u88dd\u53ca\u5efa\u7bc9\u5167\u90e8\u56fa\u5b9a\u5b89\u88dd\u3002<\/p>\n<h2>\u9078\u64c7\u6b63\u78ba\u7684 LBSRVH \u6a6b\u622a\u9762<\/h2>\n<p>LBSRVH \u7cfb\u5217\u6db5\u84cb 2 \u00d7 1.5 mm\u00b2 \u81f3 2 \u00d7 6.0 mm\u00b2 \u7684\u4e3b\u63da\u8072\u5668\u96fb\u7e9c\u4ee5\u53ca 4 \u82af\u548c 6 \u82af\u7248\u672c\u3002 2 \u00d7 4.0 mm\u00b2 (12 AWG) \u7d50\u69cb\u662f\u8a72\u7cfb\u5217\u4e2d\u7684\u4e2d\u5927\u6a6b\u622a\u9762\uff0c\u5c08\u9580\u7528\u65bc\u5de1\u8ff4\u97f3\u97ff\u3001\u5c08\u696d\u97f3\u8a0a\u5b89\u88dd\u548c\u56fa\u5b9a\u5efa\u7bc9\u5b89\u88dd\u3002\u5b83\u9069\u5408\u64f4\u5927\u6a5f\u5230\u63da\u8072\u5668\u7684\u904b\u884c\uff0c\u5b89\u88dd\u4eba\u54e1\u5e0c\u671b\u7372\u5f97 4.0 mm\u00b2 \u7684\u8f09\u6d41\u80fd\u529b\uff0c\u800c\u7121\u9700\u5347\u7d1a\u5230\u66f4\u91cd\u7684 2 \u00d7 6.0 mm\u00b2 \u9f13\u3002<\/p>\n<table>\n<tr>\n<th>\u6a21\u578b<\/th>\n<th>\u5c0e\u9ad4<\/th>\n<th>\u5178\u578b\u7528\u9014<\/th>\n<\/tr>\n<tr>\n<td><a href=\"\/tw\/products\/lbsrvh-2x2-5-2-x-2-5-mm2-professional-main-speaker-cable\/\">LBRVH-2X2.5<\/a><\/td>\n<td>2 \u00d7 2.5 \u5e73\u65b9\u6beb\u7c73\uff08\u7d04 13 AWG\uff09<\/td>\n<td>\u77ed\u671f\u904b\u8f49\u3001\u76e3\u8996\u5668\u3001\u4f4e\u529f\u7387\u653e\u5927\u5668<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tw\/products\/lbsrvh-2x3-0-2-x-3-0-mm2-professional-main-speaker-cable\/\">LBRVH-2X3.0<\/a><\/td>\n<td>2\u00d73.0\u5e73\u65b9\u6beb\u7c73<\/td>\n<td>\u4e00\u822c PA \u548c\u5b89\u88dd\u904b\u884c<\/td>\n<\/tr>\n<tr>\n<td><strong>LBSRVH-2X4.0\uff08\u672c\u9801\uff09<\/strong><\/td>\n<td>2 \u00d7 4.0 \u5e73\u65b9\u6beb\u7c73 \/ 12 AWG<\/td>\n<td>\u4e3b\u63da\u8072\u5668\u904b\u884c\u3001\u5de1\u8ff4\u6f14\u51fa\u3001\u56fa\u5b9a\u5b89\u88dd<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tw\/products\/lbsrvh-2x6-0-2-x-6-0-mm2-professional-main-speaker-cable\/\">LBRVH-2X6.0<\/a><\/td>\n<td>2\u00d76.0\u5e73\u65b9\u6beb\u7c73<\/td>\n<td>\u9577\u6642\u9593\u9ad8\u529f\u7387\u904b\u8f49\u3001\u5927\u578b PA \u7cfb\u7d71<\/td>\n<\/tr>\n<\/table>\n<p>\u4f5c\u70ba\u5c08\u696d\u97f3\u8a0a\u7684\u7d93\u9a57\u6cd5\u5247\uff0c\u66f4\u9577\u7684\u904b\u884c\u6642\u9593\u548c\u66f4\u9ad8\u7684\u653e\u5927\u5668\u529f\u7387\u9700\u8981\u66f4\u5927\u7684\u6a6b\u622a\u9762\u4ee5\u9650\u5236\u96fb\u963b\u548c\u58d3\u964d\u3002\u5c0d\u65bc\u5728\u5178\u578b PA \u529f\u7387\u4e0b\u904b\u884c\u8ddd\u96e2\u8d85\u904e 20-30 m \u7684\u4e3b\u5de6\/\u53f3\u63da\u8072\u5668\uff0c4.0 mm\u00b2 \u662f\u5e38\u898b\u898f\u683c\uff1b\u5728\u6b64\u4e4b\u4e0a\uff0c\u8a31\u591a\u5de5\u7a0b\u5e2b\u5c07\u5c3a\u5bf8\u63d0\u5347\u81f3 6.0 mm\u00b2\u3002\u5c0d\u65bc\u8f03\u77ed\u7684\u76e3\u6e2c\u6216\u586b\u5145\u904b\u884c\uff0c2.5 mm\u00b2 \u901a\u5e38\u5c31\u8db3\u5920\u4e86\u3002<\/p>\n<h2>\u65bd\u5de5\u53ca\u5176\u4f7f\u7528\u610f\u7fa9<\/h2>\n<p>\u6b64\u96fb\u7e9c\u63a1\u7528 4N \u7121\u6c27\u9285 (OFC) \u5c0e\u9ad4\uff0c\u642d\u914d PVC \u7d55\u7de3\u3001\u68c9\u7dda\u548c\u68c9\u7d19\u52a0\u56fa\uff0c\u4ee5\u53ca\u5916\u5f91 11 \u6beb\u7c73\u7684\u67d4\u6027 PVC \u8b77\u5957\u3002\u7576\u96fb\u7e9c\u5728\u5de1\u8ff4\u6f14\u51fa\u4e2d\u76e4\u7e5e\u3001\u5305\u88dd\u548c\u62c9\u52d5\u6642\uff0c\u68c9\u8cea\u586b\u5145\u7269\u53ef\u4fdd\u6301\u7dda\u5c0d\u5e7e\u4f55\u5f62\u72c0\u7a69\u5b9a\uff0c\u800c\u67d4\u6027\u8b77\u5957\u6709\u52a9\u65bc\u96fb\u7e9c\u5e73\u653e\u5728\u96fb\u7e9c\u6258\u76e4\u4e2d\u548c\u6a5f\u67b6\u5468\u570d\u3002\u8b77\u5957\u984f\u8272\u9078\u9805\uff08\u9ed1\u8272\u3001\u5bf6\u85cd\u8272\u3001\u6df1\u7da0\u8272\uff09\u53ef\u8b93\u901a\u9053\u8b58\u5225\u5728\u591a\u904b\u884c\u5b89\u88dd\u4e2d\u5be6\u7528\u3002<\/p>\n<p>\u6bd4\u8f03\u540c\u4e00\u5de5\u5ee0\u7bc4\u570d\u5167\u7684\u7d5e\u5408\u548c\u4e26\u806f\u66ff\u4ee3\u65b9\u6848\uff1a<a href=\"\/tw\/products\/?category=speaker-cable\">\u5b8c\u6574\u7684\u63da\u8072\u5668\u96fb\u7e9c\u76ee\u9304<\/a>\u5217\u51fa\u4e86 LBSRVH \u4e3b\u96fb\u7e9c\u3001LBSRVS \u96d9\u7d5e\u63da\u8072\u5668\u96fb\u7e9c\u548c LBSRVB \u4e26\u884c\u63da\u8072\u5668\u96fb\u7e9c\uff0c\u56e0\u6b64\u7d50\u69cb\u53ef\u4ee5\u8207\u61c9\u7528\u76f8\u5339\u914d - \u5e73\u884c\u7528\u65bc\u56fa\u5b9a\u6a5f\u67b6\uff0c\u96d9\u7d5e\u4ee5\u6e1b\u5c11\u8f03\u9577\u4fe1\u865f\u8def\u5f91\u4e2d\u7684\u611f\u61c9\u566a\u97f3\uff0c\u4ee5\u53ca\u7528\u65bc\u5de1\u8ff4\u7684\u5e36\u8b77\u5957\u4e3b\u96fb\u7e9c\u3002<\/p>\n<h2>\u8207\u9023\u63a5\u5668\u914d\u5c0d\u548c\u591a\u901a\u9053\u904b\u884c<\/h2>\n<p>\u5c0d\u65bc\u821e\u53f0\u548c\u5de1\u8ff4\u7528\u9014\uff0cLBSRVH-2X4.0 \u901a\u5e38\u4f7f\u7528\u5c08\u696d\u9023\u63a5\u5668\u9032\u884c\u7aef\u63a5\uff0c\u4f8b\u5982<a href=\"\/tw\/products\/lbsspk-speakon-connector\/\">LBSSPK Speakon \u76f8\u5bb9\u9023\u63a5\u5668<\/a>\u3002\u5728\u591a\u901a\u9053\u5b89\u88dd\u4e2d\uff0c\u8a72\u7cfb\u5217\u7684 4 \u6838\u5fc3\u7248\u672c\uff08<a href=\"\/tw\/products\/lbsrvh-4x4-0-4-x-4-0-mm2-professional-main-speaker-cable\/\">LBRVH-4X4.0<\/a>,<a href=\"\/tw\/products\/lbsrvh-6x4-0-6-x-4-0-mm2-professional-main-speaker-cable\/\">LBRVH-6X4.0<\/a>\uff09\u8b93\u5b89\u88dd\u4eba\u54e1\u5728\u55ae\u4e00\u96fb\u7e9c\u4e2d\u904b\u884c\u5169\u500b\u6216\u4e09\u500b\u63da\u8072\u5668\u96fb\u8def\uff0c\u7528\u65bc\u96d9\u529f\u653e\u6216\u5206\u6563\u5f0f\u7cfb\u7d71 - \u8acb\u53c3\u95b1<a href=\"\/tw\/2026\/08\/17\/4-core-speaker-cable-bi-amping-guide\/\">\u7528\u65bc\u96d9\u91cd\u64f4\u5927\u6a5f\u5f15\u5c0e\u7684 4 \u82af\u63da\u8072\u5668\u96fb\u7e9c<\/a>\u7528\u65bc\u63a5\u7dda\u908f\u8f2f\u3002<\/p>\n<h2>\u8cb7\u5bb6\u5e38\u898b\u554f\u984c<\/h2>\n<h3>\u5831\u50f9LBSRVH-2X4.0\u9700\u8981\u54ea\u4e9b\u8cc7\u8a0a<\/h3>\n<p>\u8acb\u63d0\u4f9b\u6240\u9700\u898f\u683c\u3001\u9577\u5ea6\u6216\u5305\u88dd\u55ae\u4f4d\u3001\u6578\u91cf\u3001\u7528\u9014\u53ca\u76ee\u7684\u570b\u5bb6\u6216\u5730\u5340\u3002 LBS \u6839\u64da\u9019\u4e9b\u8a73\u7d30\u8cc7\u8a0a\u78ba\u8a8d\u8b8a\u9ad4\u3001\u6876\u6216\u6372\u5305\u88dd\u4ee5\u53ca\u51fa\u53e3\u5305\u88dd\u3002<\/p>\n<h3>\u8a72\u96fb\u7e9c\u53ef\u4ee5\u63d0\u4f9b\u4e0d\u540c\u7684\u8b77\u5957\u984f\u8272\u55ce<\/h3>\n<p>\u6a19\u6e96\u7522\u54c1\u7684\u593e\u514b\u984f\u8272\u6709\u9ed1\u8272\u3001\u5bf6\u85cd\u8272\u548c\u6df1\u7da0\u8272\u53ef\u4f9b\u9078\u64c7\u3002 OEM \/ ODM \u9805\u76ee\u2014\u2014\u7d50\u69cb\u3001\u5916\u5957\u984f\u8272\u3001\u5370\u5237\u3001\u9577\u5ea6\u3001\u5305\u88dd\u548c\u54c1\u724c\u2014\u2014\u53ef\u4ee5\u6839\u64da\u5df2\u78ba\u8a8d\u7684\u7522\u54c1\u548c\u9805\u76ee\u6578\u91cf\u901a\u904e<a href=\"\/tw\/oem-audio-cable-manufacturer\/\">LBS OEM\u6d41\u7a0b<\/a>\u3002<\/p>\n<h3>LBSRVH-2X4.0\u9069\u5408\u6c38\u4e45\u6027\u5efa\u7bc9\u5b89\u88dd\u55ce<\/h3>\n<p>\u662f\u7684 - \u8a72\u9801\u9762\u5c07\u56fa\u5b9a\u5efa\u7bc9\u5b89\u88dd\u8207\u5de1\u8ff4\u97f3\u97ff\u548c\u5c08\u696d\u97f3\u8a0a\u5b89\u88dd\u4e00\u8d77\u5217\u70ba\u8a18\u9304\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u5c0d\u65bc\u9577\u56fa\u5b9a\u904b\u884c\uff0c\u8acb\u5728\u8a02\u8cfc\u524d\u8207 LBS \u78ba\u8a8d\u8def\u7dda\u548c\u6240\u9700\u9577\u5ea6\u3002<\/p>\n<h3>4.0 mm\u00b2 \u8207 12 AWG \u76f8\u6bd4\u5982\u4f55<\/h3>\n<p>4.0 mm\u00b2 \u70ba\u516c\u5236\u6a6b\u65b7\u9762\uff1b 12 AWG \u662f\u7b49\u6548\u7684\u7f8e\u570b\u7dda\u898f\u540d\u7a31\u3002 LBS \u898f\u683c\u8868\u5c07\u96fb\u7e9c\u5217\u70ba 4.0 mm\u00b2 \/ 12 AWG\uff0c\u56e0\u6b64\u5728\u6307\u5b9a\u6642\u53ef\u4ee5\u4f7f\u7528\u4efb\u4e00\u547d\u540d\u7d04\u5b9a\u3002<\/p>\n<h3>LBSRVH-2X4.0 \u53ef\u4ee5\u5207\u5272\u6210\u5ba2\u88fd\u9577\u5ea6\u55ce<\/h3>\n<p>\u662f\u7684 \u2014 LBS \u4e3a\u9879\u76ee\u63d0\u4f9b\u5b9a\u5236\u957f\u5ea6\u7684\u4e13\u4e1a\u7535\u7f06\u3002\u8acb\u6c42\u5831\u50f9\u6642\u8acb\u767c\u9001\u6bcf\u6b21\u904b\u884c\u7684\u9577\u5ea6\u548c\u7e3d\u6578\u91cf\uff0c\u4ee5\u4fbf\u78ba\u8a8d\u5305\u88dd\u548c\u6efe\u7b52\/\u7dda\u5708\u4f48\u7f6e\u3002<\/p>\n<h2>\u8a62\u554fLBSRVH-2X4.0<\/h2>\n<p>\u78ba\u8a8d\u60a8\u7684\u63da\u8072\u5668\u96fb\u7e9c\u8a02\u55ae\u7684\u6a6b\u622a\u9762\u3001\u9577\u5ea6\u3001\u984f\u8272\u548c\u6578\u91cf - \u7d66\u6211\u5011\u7559\u8a00<a href=\"https:\/\/wa.me\/8613352826333\" target=\"_blank\" rel=\"noopener\">WhatsApp<\/a>\u6216\u4f7f\u7528<a href=\"\/tw\/contact\/\">\u806f\u7d61\u8868<\/a>\u3002\u76f8\u95dc\u6307\u5357\uff1a<a href=\"\/tw\/2026\/08\/05\/speaker-cable-gauge-guide\/\">\u63da\u8072\u5668\u7dda\u898f\u6307\u5357<\/a>\u00b7<a href=\"\/tw\/2026\/08\/15\/speaker-cable-for-subwoofer\/\">\u91cd\u4f4e\u97f3\u63da\u8072\u5668\u96fb\u7e9c<\/a>\u00b7<a href=\"\/tw\/2026\/08\/13\/ofc-vs-cca-speaker-wire\/\">OFC \u8207 CCA \u63da\u8072\u5668\u7dda<\/a>\u00b7<a href=\"\/tw\/oem-odm\/\">\u5ba2\u88fd\u5316\u96fb\u7e9c OEM\/ODM \u670d\u52d9<\/a><\/p>\n<h2>\u76f8\u95dc\u6307\u5357\/\u76f8\u95dc\u6307\u5357<\/h2>\n<ul>\n<li><a href=\"\/tw\/2026\/08\/22\/speaker-cable-ktv-guide\/\">KTV \u97f3\u7bb1\u7dda\uff1a\u5361\u62c9 OK \u5ef3\u7684\u898f\u683c\u3001\u5b89\u88dd\u548c\u8cfc\u8cb7\u6307\u5357<\/a>\u2014 KTV \u623f\u9593\u5b89\u88dd\u7684\u5100\u8868\u548c\u63a5\u7dda\u6307\u5357<\/li>\n<li><a href=\"\/tw\/audio-cable-supplier-philippines\/\">\u83f2\u5f8b\u8cd3\u7d93\u92b7\u5546\u548c\u5b89\u88dd\u5546\u7684\u97f3\u8a0a\u96fb\u7e9c\u4f9b\u61c9\u5546<\/a>\u2014 \u70ba SEA \u5c08\u6848\u63a1\u8cfc\u97f3\u8a0a\u7dda<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Flexible multi-core 4N OFC speaker cable with PVC insulation, reinforcement filling and PVC jacket.<\/p>","protected":false},"featured_media":330,"template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","ngg_post_thumbnail":0,"_lbs_model":"LBSRVH-2X4.0","_lbs_base_model":"LBSRVH","_lbs_variant_label":"2 \u00d7 4.0 mm\u00b2","_lbs_title_zh":"\u4e13\u4e1a\u97f3\u54cd\u6269\u58f0\u4e3b\u6d41\u7ebf - 2 \u00d7 4.0 mm\u00b2","_lbs_summary_en":"Flexible multi-core 4N OFC speaker cable with PVC insulation, reinforcement filling and PVC jacket.","_lbs_summary_zh":"\u91c7\u7528\u591a\u82af\u9ad8\u7eaf\u5ea64N\u65e0\u6c27\u94dc\u5bfc\u4f53\u3001PVC\u7edd\u7f18\u3001\u6297\u62c9\u586b\u5145\u4e0e\u67d4\u8f6fPVC\u62a4\u5957\u7684\u4e13\u4e1a\u6269\u58f0\u7ebf\u3002","_lbs_specs":"[{\"label_en\":\"Type\",\"label_zh\":\"\u89c4\u683c\",\"value\":\"2 \u00d7 4.0 mm\u00b2\"},{\"label_en\":\"Conductors\",\"label_zh\":\"\u5bfc\u7ebf\u6839\u6570\",\"value\":\"2\"},{\"label_en\":\"Cross-section \/ 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