{"id":550,"date":"2026-08-15T08:53:25","date_gmt":"2026-08-15T08:53:25","guid":{"rendered":"http:\/\/lbscable.com\/en\/2026\/08\/15\/speaker-cable-for-subwoofer\/"},"modified":"2026-08-19T20:11:34","modified_gmt":"2026-08-19T20:11:34","slug":"speaker-cable-for-subwoofer","status":"publish","type":"post","link":"https:\/\/lbscable.com\/vi\/2026\/08\/15\/speaker-cable-for-subwoofer\/","title":{"rendered":"Speaker Cable for Subwoofer: Gauge, Construction and Installation Guide"},"content":{"rendered":"<h2>T\u1ea1i sao c\u00e1p loa si\u00eau tr\u1ea7m c\u1ea7n nhi\u1ec1u d\u00e2y d\u1eabn h\u01a1n<\/h2>\n<p>Loa si\u00eau tr\u1ea7m c\u00f3 d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi loa to\u00e0n d\u1ea3i. Tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n t\u1ea7n s\u1ed1 th\u1ea5p c\u00f3 th\u1ec3 k\u00e9o 10\u201320 ampe l\u00ean m\u1ee9c cao nh\u1ea5t v\u00e0 c\u00e1p gi\u1eefa b\u1ed9 khu\u1ebfch \u0111\u1ea1i v\u00e0 t\u1ee7 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng \u0111i\u1ec7n \u0111\u00f3. D\u00e2y c\u00e1p m\u1ecfng t\u0103ng th\u00eam \u0111i\u1ec7n tr\u1edf, g\u00e2y l\u00e3ng ph\u00ed \u0111i\u1ec7n n\u0103ng sinh nhi\u1ec7t v\u00e0 gi\u1ea3m h\u1ec7 s\u1ed1 gi\u1ea3m ch\u1ea5n gi\u00fap gi\u1eef \u00e2m tr\u1ea7m ch\u1eb7t ch\u1ebd.<\/p>\n<p>\u0110\u1ec3 l\u1eafp \u0111\u1eb7t chuy\u00ean nghi\u1ec7p, nguy\u00ean t\u1eafc th\u1ef1c t\u1ebf l\u00e0 s\u1eed d\u1ee5ng d\u00e2y d\u1eabn l\u1edbn nh\u1ea5t m\u00e0 \u0111\u1ea7u n\u1ed1i b\u1ed9 khu\u1ebfch \u0111\u1ea1i v\u00e0 \u0111\u1ea7u n\u1ed1i loa c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn. Trong ph\u1ea1m vi LBS,<a href=\"\/vi\/products\/lbsrvh-2x6-0-2-x-6-0-mm2-professional-main-speaker-cable\/\">LBSRVH-2X6.0<\/a>(2 \u00d7 6,0 mm2, kho\u1ea3ng 10 AWG) l\u00e0 l\u1ef1a ch\u1ecdn tham kh\u1ea3o cho loa si\u00eau tr\u1ea7m ch\u00ednh ch\u1ea1y trong c\u00e1c l\u1eafp \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh v\u00e0 l\u01b0u di\u1ec5n.<\/p>\n<h2>B\u1ea1n c\u1ea7n k\u00edch th\u01b0\u1edbc d\u00e2y d\u1eabn n\u00e0o<\/h2>\n<table>\n<tr>\n<th>\u0110\u1ed9 d\u00e0i ch\u1ea1y<\/th>\n<th>D\u00e2y d\u1eabn \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/th>\n<th>s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<tr>\n<td>D\u01b0\u1edbi 10 m<\/td>\n<td>2 \u00d7 2,5\u20134,0 mm2<\/td>\n<td>Li\u00ean k\u1ebft ng\u1eafn, theo d\u00f5i ph\u1ee5<\/td>\n<\/tr>\n<tr>\n<td>10\u201325 m<\/td>\n<td>2 \u00d7 4,0\u20136,0 mm2<\/td>\n<td>D\u00e0n ph\u1ee5 s\u00e2n kh\u1ea5u, d\u00e0n ch\u00ednh \u0111\u1ecba \u0111i\u1ec3m nh\u1ecf<\/td>\n<\/tr>\n<tr>\n<td>Tr\u00ean 25 m<\/td>\n<td>2 \u00d7 6,0 mm\u00b2 ho\u1eb7c l\u1edbn h\u01a1n<\/td>\n<td>H\u1ec7 th\u1ed1ng tham quan l\u1edbn, c\u00e0i \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh<\/td>\n<\/tr>\n<\/table>\n<p>Nh\u1eefng s\u1ed1 li\u1ec7u n\u00e0y l\u00e0 h\u01b0\u1edbng d\u1eabn th\u1ef1c t\u1ebf cho t\u1ea3i loa si\u00eau tr\u1ea7m 4 ohm. Lu\u00f4n x\u00e1c minh b\u1eb1ng t\u00e0i li\u1ec7u v\u1ec1 b\u1ed9 khu\u1ebfch \u0111\u1ea1i v\u00e0 loa c\u1ee7a b\u1ea1n.<\/p>\n<h2>C\u00e1c v\u1ea5n \u0111\u1ec1 x\u00e2y d\u1ef1ng cho hi\u1ec7u su\u1ea5t \u00e2m tr\u1ea7m<\/h2>\n<p>D\u00f2ng LBSRVH s\u1eed d\u1ee5ng d\u00e2y d\u1eabn \u0111\u1ed3ng kh\u00f4ng c\u00f3 oxy 4N v\u1edbi l\u1edbp c\u00e1ch \u0111i\u1ec7n PVC v\u00e0 l\u1edbp gia c\u1ed1 b\u1eb1ng s\u1ee3i b\u00f4ng\/gi\u1ea5y cotton, \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n b\u1eb1ng l\u1edbp v\u1ecf PVC d\u1ebbo. Nh\u1eefng \u0111i\u1ec3m ch\u00ednh khi s\u1eed d\u1ee5ng loa si\u00eau tr\u1ea7m:<\/p>\n<ul>\n<li><strong>OFC 4N<\/strong>gi\u1eef \u0111i\u1ec7n tr\u1edf th\u1ea5p v\u00e0 \u0111\u01b0\u1eddng d\u1eabn t\u00edn hi\u1ec7u s\u1ea1ch s\u1ebd<\/li>\n<li><strong>Gia c\u1ed1 b\u00f4ng<\/strong>ng\u0103n ch\u1eb7n s\u1ef1 c\u0103ng th\u1eb3ng c\u1ee7a d\u00e2y d\u1eabn khi c\u00e1p b\u1ecb u\u1ed1n cong nhi\u1ec1u l\u1ea7n trong chuy\u1ebfn tham quan<\/li>\n<li><strong>\u00c1o kho\u00e1c PVC linh ho\u1ea1t<\/strong>cu\u1ed9n d\u00e2y v\u00e0 th\u00e1o cu\u1ed9n m\u00e0 kh\u00f4ng c\u00f3 b\u1ed9 nh\u1edb<\/li>\n<li><strong>Nhi\u1ec1u m\u00e0u \u00e1o kho\u00e1c<\/strong>(\u0111en, xanh ho\u00e0ng gia, xanh \u0111\u1eadm ho\u1eb7c RAL t\u00f9y ch\u1ec9nh) gi\u00fap x\u00e1c \u0111\u1ecbnh ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u ph\u1ee5 tr\u00ean s\u00e2n kh\u1ea5u<\/li>\n<\/ul>\n<h2>Ch\u1ea5m d\u1ee9t v\u00e0 t\u00f9y ch\u1ec9nh cho ng\u01b0\u1eddi c\u00e0i \u0111\u1eb7t<\/h2>\n<p>\u0110\u1ed1i v\u1edbi ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u loa si\u00eau tr\u1ea7m, c\u00e1c \u0111\u1ea7u cu\u1ed1i ph\u1ed5 bi\u1ebfn l\u00e0 ph\u00edch c\u1eafm Speakon, \u0111\u1ea7u tr\u1ea7n ho\u1eb7c ph\u00edch c\u1eafm chu\u1ed1i. LBS c\u00f3 th\u1ec3 k\u1ebft th\u00fac tr\u01b0\u1edbc<a href=\"\/vi\/products\/lbsrvh-2x6-0-2-x-6-0-mm2-professional-main-speaker-cable\/\">LBSRVH-2X6.0<\/a>theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n, in th\u01b0\u01a1ng hi\u1ec7u v\u00e0 m\u1eabu m\u00e3 c\u1ee7a b\u1ea1n l\u00ean \u00e1o kho\u00e1c v\u00e0 cung c\u1ea5p \u1edf d\u1ea1ng cu\u1ed9n 100 m, tr\u1ed1ng 305 m ho\u1eb7c chi\u1ec1u d\u00e0i t\u00f9y ch\u1ec9nh. \u0110\u01a1n \u0111\u1eb7t h\u00e0ng OEM \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn theo y\u00eau c\u1ea7u.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>N\u00ean s\u1eed d\u1ee5ng th\u01b0\u1edbc d\u00e2y n\u00e0o cho loa si\u00eau tr\u1ea7m<\/h3>\n<p>\u0110\u1ed1i v\u1edbi loa si\u00eau tr\u1ea7m 4 ohm, h\u00e3y s\u1eed d\u1ee5ng \u00edt nh\u1ea5t 2 \u00d7 4,0 mm\u00b2 cho kho\u1ea3ng c\u00e1ch d\u01b0\u1edbi 10 m v\u00e0 2 \u00d7 6,0 mm\u00b2 cho kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n. LBSRVH-2X6.0 l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u ph\u1ee5 chuy\u00ean nghi\u1ec7p.<\/p>\n<h3>Th\u01b0\u1edbc \u0111o d\u00e2y loa c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u00e2m tr\u1ea7m kh\u00f4ng<\/h3>\n<p>\u0110\u00fang. C\u00e1p c\u00f3 \u0111i\u1ec7n tr\u1edf cao l\u00e0m gi\u1ea3m h\u1ec7 s\u1ed1 gi\u1ea3m ch\u1ea5n, khi\u1ebfn \u00e2m tr\u1ea7m l\u1ecfng l\u1ebbo v\u00e0 k\u00e9m ki\u1ec3m so\u00e1t h\u01a1n. D\u00e2y d\u1eabn l\u1edbn h\u01a1n gi\u00fap k\u1ebft n\u1ed1i b\u1ed9 khu\u1ebfch \u0111\u1ea1i v\u1edbi tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c ch\u1eb7t ch\u1ebd.<\/p>\n<h3>LBS c\u00f3 th\u1ec3 l\u00e0m c\u00e1p loa si\u00eau tr\u1ea7m c\u00f3 \u0111\u1ed9 d\u00e0i t\u00f9y ch\u1ec9nh kh\u00f4ng<\/h3>\n<p>\u0110\u00fang. \u0110\u1ed9 d\u00e0i t\u00f9y ch\u1ec9nh, m\u00e0u \u00e1o kho\u00e1c, in \u1ea5n v\u00e0 \u0111\u1ea7u cu\u1ed1i Speakon\/\u0111\u1ea7u tr\u1ea7n\/chu\u1ed1i c\u00f3 s\u1eb5n cho c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng OEM. Li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn b\u00e1n h\u00e0ng LBS v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n.<\/p>\n<h3>4N OFC c\u00f3 t\u1ed1t h\u01a1n cho loa si\u00eau tr\u1ea7m kh\u00f4ng<\/h3>\n<p>\u0110\u1ed3ng kh\u00f4ng c\u00f3 oxy c\u00f3 \u0111i\u1ec7n tr\u1edf th\u1ea5p h\u01a1n v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1t h\u01a1n so v\u1edbi \u0111\u1ed3ng ti\u00eau chu\u1ea9n, \u0111i\u1ec1u quan tr\u1ecdng khi ch\u1ea1y d\u00f2ng \u0111i\u1ec7n cao t\u1ea7n s\u1ed1 th\u1ea5p. D\u00f2ng LBSRVH s\u1eed d\u1ee5ng 4N OFC.<\/p>\n<h2>S\u1ea3n ph\u1ea9m li\u00ean quan v\u00e0 \u0111\u1ecdc<\/h2>\n<ul>\n<li><a href=\"\/vi\/products\/lbsrvh-2x6-0-2-x-6-0-mm2-professional-main-speaker-cable\/\">C\u00e1p loa ch\u00ednh chuy\u00ean nghi\u1ec7p LBSRVH-2X6.0<\/a><\/li>\n<li><a href=\"\/vi\/products\/lbsrvh-4x4-0-4-x-4-0-mm2-professional-main-speaker-cable\/\">C\u00e1p loa 4 l\u00f5i LBSRVH-4X4.0<\/a><\/li>\n<li><a href=\"\/vi\/2026\/08\/05\/speaker-cable-gauge-guide\/\">H\u01b0\u1edbng d\u1eabn \u0111o c\u00e1p loa<\/a><\/li>\n<li><a href=\"\/vi\/2026\/08\/13\/ofc-vs-cca-speaker-wire\/\">D\u00e2y loa OFC vs CCA<\/a><\/li>\n<li><a href=\"\/vi\/speaker-cable-selection-guide\/\">H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn c\u00e1p loa<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/wa.me\/8613352826333\">WhatsApp: 86 133 5282 6333<\/a><\/p>\n<p><a href=\"\/vi\/contact\/\">Y\u00eau c\u1ea7u m\u1eabu, b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ho\u1eb7c b\u00e1o gi\u00e1 \u2192<\/a><\/p>\n<h2>\u0110\u1ecdc li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"\/vi\/2026\/08\/16\/dante-audio-network-cable-guide\/\">C\u00e1p m\u1ea1ng \u00e2m thanh Dante: Ch\u1ecdn Cat6 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p cho AV-over-IP<\/a><\/li>\n<li><a href=\"\/vi\/2026\/08\/17\/4-core-speaker-cable-bi-amping-guide\/\">C\u00e1p loa 4 l\u00f5i cho Bi-Amping: H\u01b0\u1edbng d\u1eabn \u0111o, \u0111i d\u00e2y v\u00e0 c\u1ea5u t\u1ea1o<\/a><\/li>\n<li><a href=\"\/vi\/2026\/08\/18\/8-channel-audio-snake-cable\/\">C\u00e1p \u00e2m thanh 8 k\u00eanh: Ch\u1ecdn v\u00e0 ch\u1ec9 \u0111\u1ecbnh c\u00e1p s\u00e2n kh\u1ea5u \u0111a k\u00eanh<\/a><\/li>\n<li><a href=\"\/vi\/bulk-cat6-ethernet-cable-wholesale\/\">B\u00e1n bu\u00f4n c\u00e1p Ethernet Cat6 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>T\u1ea1i sao c\u00e1p loa si\u00eau tr\u1ea7m c\u1ea7n nhi\u1ec1u d\u00e2y d\u1eabn h\u01a1n Loa si\u00eau tr\u1ea7m c\u00f3 d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi loa to\u00e0n d\u1ea3i. Tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n t\u1ea7n s\u1ed1 th\u1ea5p c\u00f3 th\u1ec3 k\u00e9o 10\u201320 ampe l\u00ean m\u1ee9c cao nh\u1ea5t v\u00e0 c\u00e1p gi\u1eefa b\u1ed9 khu\u1ebfch \u0111\u1ea1i v\u00e0 t\u1ee7 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-550","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/posts\/550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/comments?post=550"}],"version-history":[{"count":3,"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/posts\/550\/revisions"}],"predecessor-version":[{"id":578,"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/posts\/550\/revisions\/578"}],"wp:attachment":[{"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/media?parent=550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/categories?post=550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/tags?post=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}