{"id":3051,"date":"2026-01-16T17:06:09","date_gmt":"2026-01-16T09:06:09","guid":{"rendered":"https:\/\/www.s-track.com.cn\/?p=3051"},"modified":"2026-01-16T17:09:26","modified_gmt":"2026-01-16T09:09:26","slug":"the-acoustic-significance-of-frequency-response-and-frequency-range-in-sound-systems","status":"publish","type":"post","link":"https:\/\/www.s-track.com.cn\/ar\/articledetail\/the-acoustic-significance-of-frequency-response-and-frequency-range-in-sound-systems.html","title":{"rendered":"\u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u0635\u0648\u062a\u064a\u0629 \u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0648\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0648\u062a\u064a\u0629"},"content":{"rendered":"<p>\u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0648\u062a 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\u0643\u064a\u0644\u0648\u0647\u0631\u062a\u0632 \u0641\u0642\u0637. \u0644\u0630\u0627\u060c \u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u064a\u063a\u0637\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u0635\u0648\u062a \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0648\u062f\u0629 \u0646\u0637\u0627\u0642\u0627\u064b \u0648\u0627\u0633\u0639\u0627\u064b \u0644\u0625\u0639\u0627\u062f\u0629 \u0625\u0646\u062a\u0627\u062c \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0645\u062a\u0646\u0648\u0639\u0629 \u0628\u062f\u0642\u0629.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3052 size-large\" src=\"https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/A-high-quality-sound-system-should-cover-a-broad-range-to-faithfully-reproduce-diverse-program-material-1024x392.webp\" alt=\"\" width=\"1024\" height=\"392\" title=\"\" srcset=\"https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/A-high-quality-sound-system-should-cover-a-broad-range-to-faithfully-reproduce-diverse-program-material-1024x392.webp 1024w, https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/A-high-quality-sound-system-should-cover-a-broad-range-to-faithfully-reproduce-diverse-program-material-300x115.webp 300w, https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/A-high-quality-sound-system-should-cover-a-broad-range-to-faithfully-reproduce-diverse-program-material-768x294.webp 768w, https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/A-high-quality-sound-system-should-cover-a-broad-range-to-faithfully-reproduce-diverse-program-material-1536x588.webp 1536w, https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/A-high-quality-sound-system-should-cover-a-broad-range-to-faithfully-reproduce-diverse-program-material-18x7.webp 18w, https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/A-high-quality-sound-system-should-cover-a-broad-range-to-faithfully-reproduce-diverse-program-material.webp 1869w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3><strong>\u062b\u0627\u0644\u062b\u064b\u0627: \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u0636\u0628\u0637 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/strong><\/h3>\n<ol>\n<li>\n<h4><strong> \u0646\u0638\u0627\u0645 \u062a\u0636\u062e\u064a\u0645 \u0627\u0644\u0635\u0648\u062a \u0644\u0644\u0645\u0624\u062a\u0645\u0631\u0627\u062a<\/strong><\/h4>\n<\/li>\n<\/ol>\n<ul>\n<li><strong>\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d<\/strong>200 \u0647\u0631\u062a\u0632 - 10 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632<\/li>\n<li><strong>\u0647\u062f\u0641<\/strong>: \u0632\u064a\u0627\u062f\u0629 \u0648\u0636\u0648\u062d \u0627\u0644\u0643\u0644\u0627\u0645 \u0625\u0644\u0649 \u0623\u0642\u0635\u0649 \u062d\u062f\u060c \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0631\u062f\u062f.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3054\" src=\"https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/Conference-Solution.webp\" alt=\"\" width=\"1024\" height=\"559\" title=\"\" srcset=\"https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/Conference-Solution.webp 1024w, https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/Conference-Solution-300x164.webp 300w, https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/Conference-Solution-768x419.webp 768w, https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/Conference-Solution-18x10.webp 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<ol start=\"2\">\n<li>\n<h4><strong> \u0627\u0644\u0628\u062b \u0627\u0644\u062a\u0644\u0641\u0632\u064a\u0648\u0646\u064a \u0644\u0644\u0645\u0644\u0639\u0628<\/strong><\/h4>\n<\/li>\n<\/ol>\n<p><strong>\u062a\u0648\u0627\u0632\u0646 \u0643\u0627\u0645\u0644 \u0627\u0644\u0646\u0637\u0627\u0642<\/strong>:<\/p>\n<ul>\n<li>\u064a\u0639\u0645\u0644 \u0635\u0648\u062a \u0627\u0644\u062c\u0647\u064a\u0631 (60 \u2013 250 \u0647\u0631\u062a\u0632) \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0623\u062c\u0648\u0627\u0621 \u0627\u0644\u062d\u0634\u0648\u062f.<\/li>\n<li>\u062a\u0636\u0645\u0646 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0648\u0627\u0644\u0639\u0627\u0644\u064a\u0629 (200 \u0647\u0631\u062a\u0632 - 10 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632) \u0648\u0636\u0648\u062d \u0627\u0644\u0625\u0639\u0644\u0627\u0646\u0627\u062a \u0648\u0623\u0635\u0648\u0627\u062a \u0627\u0644\u0635\u0641\u064a\u0631.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3055\" src=\"https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/Stadium-Solution.webp\" alt=\"\" width=\"1024\" height=\"559\" title=\"\" srcset=\"https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/Stadium-Solution.webp 1024w, https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/Stadium-Solution-300x164.webp 300w, https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/Stadium-Solution-768x419.webp 768w, https:\/\/www.s-track.com.cn\/wp-content\/uploads\/2026\/01\/Stadium-Solution-18x10.webp 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<ol start=\"3\">\n<li>\n<h4><strong> \u0645\u0647\u0631\u062c\u0627\u0646 \u0645\u0648\u0633\u064a\u0642\u064a \u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0637\u0644\u0642<\/strong><\/h4>\n<\/li>\n<\/ol>\n<ul>\n<li><strong>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u062c\u0647\u064a\u0631<\/strong>: &gt;110 \u062f\u064a\u0633\u064a\u0628\u0644 SPL \u0641\u064a \u0646\u0637\u0627\u0642 20 - 250 \u0647\u0631\u062a\u0632 \u0644\u062f\u0639\u0645 \u0627\u0644\u0645\u0648\u0633\u064a\u0642\u0649 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629.<\/li>\n<li><strong>\u062f\u0642\u0629 \u0645\u062a\u0648\u0633\u0637\u0629 \u0625\u0644\u0649 \u0639\u0627\u0644\u064a\u0629: <\/strong>\u0625\u0639\u0627\u062f\u0629 \u0625\u0646\u062a\u0627\u062c \u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u062c\u064a\u062a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0634\u0648\u0647\u0629 \u0648\u0627\u0644\u0646\u0637\u0642 \u0627\u0644\u0635\u0648\u062a\u064a \u062d\u062a\u0649 20 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632.<\/li>\n<\/ul>\n<h3><strong>\u0631\u0627\u0628\u0639\u064b\u0627: \u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u0628\u064a\u0646 \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u062a\u0631\u062f\u062f\u060c \u0648\u0627\u0644\u0645\u062f\u0649\u060c \u0648\u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a<\/strong><\/h3>\n<ol>\n<li><strong> \u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0648\u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a<\/strong><\/li>\n<\/ol>\n<p>\u0644\u0627 \u064a\u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0648\u0627\u0633\u0639 \u0648\u062d\u062f\u0647 \u062c\u0648\u062f\u0629 \u0627\u0644\u0635\u0648\u062a. \u0641\u0632\u064a\u0627\u062f\u0629 \u0645\u0644\u062d\u0648\u0638\u0629 \u0641\u064a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 (\u0645\u062b\u0644\u0627\u064b\u060c +6 \u062f\u064a\u0633\u064a\u0628\u0644) \u0642\u062f \u062a\u064f\u0634\u0648\u0634 \u0635\u0648\u062a \u0627\u0644\u0637\u0628\u0648\u0644 \u0648\u062a\u064f\u0636\u0639\u0641 \u0648\u0636\u0648\u062d\u0647. \u0648\u062a\u0648\u0635\u064a \u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u062b\u0644 THX \u0628\u062a\u062e\u0635\u064a\u0635 \u0645\u0636\u062e\u0645 \u0635\u0648\u062a \u0641\u0631\u0639\u064a \u0644\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0623\u0642\u0644 \u0645\u0646 80 \u0647\u0631\u062a\u0632\u060c \u0645\u0639 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0643\u0628\u0631\u0627\u062a \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0645\u0646 80 \u0647\u0631\u062a\u0632 \u0625\u0644\u0649 20 \u0643\u064a\u0644\u0648\u0647\u0631\u062a\u0632 \u0644\u062a\u062d\u0642\u064a\u0642 \u0623\u0641\u0636\u0644 \u062a\u0648\u0627\u0641\u0642 \u0637\u0648\u0631\u064a \u0648\u0648\u0636\u0648\u062d.<\/p>\n<ol start=\"2\">\n<li><strong> \u062f\u0648\u0631 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a<\/strong><\/li>\n<\/ol>\n<p>\u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a (DR) \u0647\u0648 \u0627\u0644\u0646\u0633\u0628\u0629 \u0628\u064a\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u0625\u062e\u0631\u0627\u062c \u063a\u064a\u0631 \u0627\u0644\u0645\u0634\u0648\u0647 \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621: DR = 20log10(Pmax\/Pnoise) (\u0627\u0644\u0648\u062d\u062f\u0629: \u062f\u064a\u0633\u064a\u0628\u0644)<\/p>\n<ul>\n<li><strong>\u0642\u0631\u0635 \u0635\u0648\u062a\u064a \u0645\u0636\u063a\u0648\u0637<\/strong>: ~96 \u062f\u064a\u0633\u064a\u0628\u0644 DR\u060c \u0642\u0627\u062f\u0631 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0627\u0644\u0647\u0645\u0633\u0627\u062a \u0648\u0630\u0631\u0648\u0627\u062a \u0627\u0644\u0623\u0648\u0631\u0643\u0633\u062a\u0631\u0627 \u062f\u0648\u0646 \u0623\u064a \u062a\u0646\u0627\u0632\u0644\u0627\u062a.<\/li>\n<li><strong>\u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0625\u062f\u0631\u0627\u0643\u064a<\/strong>: \u0639\u0644\u0649 \u063a\u0631\u0627\u0631 \u0627\u0644\u062a\u0635\u0648\u064a\u0631 \u0628\u062a\u0642\u0646\u064a\u0629 HDR\u060c \u062d\u064a\u062b \u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0647\u0627\u062f\u0626\u0629 \u0648\u0627\u0644\u0635\u0627\u062e\u0628\u0629 \u0639\u0644\u0649 \u062d\u062f \u0633\u0648\u0627\u0621.<\/li>\n<\/ul>\n<h3><strong>\u062e\u0627\u0645\u0633\u0627\u064b: \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0645\u0627\u0639 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627<\/strong><\/h3>\n<ul>\n<li><strong>\u062a\u0645\u062f\u064a\u062f \u0648\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u062c\u0647\u064a\u0631<\/strong>:\u00a0<em>\u0637\u0628\u0644\u0629 \u0627\u0644\u0623\u062e\u062a<\/em>\u00a0\u0628\u0648\u0627\u0633\u0637\u0629 \u062a\u0634\u0648 \u062a\u0634\u064a\u0643\u064a\u0646 (\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0639\u0645\u0642 \u0648\u0627\u0644\u0648\u0636\u0648\u062d \u0645\u0646 20 \u0625\u0644\u0649 40 \u0647\u0631\u062a\u0632).<\/li>\n<li><strong>\u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u0647\u0648\u0627\u0621<\/strong>:\u00a0<em>\u0641\u0646\u062f\u0642 \u0643\u0627\u0644\u064a\u0641\u0648\u0631\u0646\u064a\u0627<\/em>\u00a0(\u0646\u0633\u062e\u0629 \u062d\u064a\u0629) (\u062a\u0643\u0634\u0641 \u0639\u0646 \u062a\u0641\u0627\u0635\u064a\u0644 \u0645\u062d\u064a\u0637\u0629 \u0623\u0639\u0644\u0649 \u0645\u0646 12 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632).<\/li>\n<\/ul>\n<p>\u064a\u0634\u0643\u0644 \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0648\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0645\u0627\u062f\u064a \u0644\u0623\u062f\u0627\u0621 \u0646\u0638\u0627\u0645 \u0627\u0644\u0635\u0648\u062a\u060c \u062d\u064a\u062b \u064a\u0624\u062b\u0631\u0627\u0646 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0627\u0644\u0648\u0627\u0642\u0639\u064a\u0629 \u0648\u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0639\u0627\u0637\u0641\u064a. \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0636\u0628\u0637\u0647\u060c \u064a\u0646\u0628\u063a\u064a \u062a\u0642\u064a\u064a\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u064a \u0648\u0627\u0644\u0627\u0633\u062a\u0645\u0627\u0639 \u0627\u0644\u0630\u0627\u062a\u064a\u060c \u0628\u0645\u0627 \u064a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0648\u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0644\u062a\u062d\u0642\u064a\u0642 \u062a\u0648\u0627\u0632\u0646 \u0645\u062a\u0646\u0627\u063a\u0645 \u0628\u064a\u0646 \u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0631\u0628\u0629 \u0627\u0644\u0633\u0645\u0639\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>In audio system design and subjective listening evaluation,\u00a0frequency response\u00a0and\u00a0frequency range are two fundamental parameters that determine a system\u2019s sound reproduction capability. Together, they define the amplitude-frequency behavior of audio equipment, directly influencing sound fidelity, tonal balance, and suitability for various applications. This article explains their acoustic principles, from definition and measurement to perceptual impact and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3056,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[4,8],"tags":[],"class_list":["post-3051","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-technical"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.s-track.com.cn\/ar\/wp-json\/wp\/v2\/posts\/3051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.s-track.com.cn\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.s-track.com.cn\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.s-track.com.cn\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.s-track.com.cn\/ar\/wp-json\/wp\/v2\/comments?post=3051"}],"version-history":[{"count":1,"href":"https:\/\/www.s-track.com.cn\/ar\/wp-json\/wp\/v2\/posts\/3051\/revisions"}],"predecessor-version":[{"id":3057,"href":"https:\/\/www.s-track.com.cn\/ar\/wp-json\/wp\/v2\/posts\/3051\/revisions\/3057"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.s-track.com.cn\/ar\/wp-json\/wp\/v2\/media\/3056"}],"wp:attachment":[{"href":"https:\/\/www.s-track.com.cn\/ar\/wp-json\/wp\/v2\/media?parent=3051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.s-track.com.cn\/ar\/wp-json\/wp\/v2\/categories?post=3051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.s-track.com.cn\/ar\/wp-json\/wp\/v2\/tags?post=3051"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}