{"id":9096,"date":"2026-01-23T07:55:49","date_gmt":"2026-01-23T07:55:49","guid":{"rendered":"https:\/\/www.zehsm.com\/?p=9096"},"modified":"2026-01-23T07:55:49","modified_gmt":"2026-01-23T07:55:49","slug":"%d9%83%d9%8a%d9%81%d9%8a%d8%a9-%d8%a7%d8%ae%d8%aa%d9%8a%d8%a7%d8%b1-%d8%a7%d9%84%d8%a8%d9%88%d9%82-%d8%a7%d9%84%d8%b5%d9%88%d8%aa%d9%8a-%d8%a7%d9%84%d9%85%d9%86%d8%a7%d8%b3%d8%a8-%d9%84%d8%a3%d9%86","status":"publish","type":"post","link":"https:\/\/www.zehsm.com\/ar\/how-to-choose-the-right-audio-horn-for-public-address-systems\/","title":{"rendered":"\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0643\u0628\u0631 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0639\u0627\u0645\u0629"},"content":{"rendered":"

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\"\u0645\u0643\u0628\u0631<\/p>\n

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    \n
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    \u0627\u0644\u062a\u0646\u0642\u0644 \u0641\u064a \u0648\u0631\u0642\u0629 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0623\u0645\u0631 \u0623\u0633\u0627\u0633\u064a. \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u063a\u064a\u0631 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0641\u0627\u0648\u0636 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645\u0647\u0627:<\/p>\n

      \n
    • \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 (\u062f\u064a\u0633\u064a\u0628\u0644 SPL\u060c 1 \u0648\u0627\u0637\/1 \u0645\u062a\u0631):<\/strong> \u064a\u0642\u064a\u0633 \u0647\u0630\u0627 \u0645\u062f\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u0635\u0648\u062a \u0627\u0644\u0628\u0648\u0642 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u0627\u0637 \u0648\u0627\u062d\u062f \u0641\u0642\u0637 \u0645\u0646 \u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 \u0645\u062a\u0631 \u0648\u0627\u062d\u062f. \u064a\u0639\u0646\u064a \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 (\u0645\u062b\u0644 110 \u062f\u064a\u0633\u064a\u0628\u0644) \u0623\u0646 \u0627\u0644\u0628\u0648\u0642 \u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629\u060c \u0648\u064a\u0646\u062a\u062c \u0635\u0648\u062a\u064b\u0627 \u0623\u0643\u0628\u0631 \u0628\u0642\u062f\u0631\u0629 \u0645\u0643\u0628\u0631 \u0635\u0648\u062a \u0623\u0642\u0644. \u0647\u0630\u0627 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u062a\u0642\u0644\u064a\u0644 \u062a\u0643\u0627\u0644\u064a\u0641 \u0645\u0643\u0628\u0631\u0627\u062a \u0627\u0644\u0635\u0648\u062a.<\/li>\n
    • \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 (\u0645\u0633\u062a\u0645\u0631\u0629\/\u0630\u0631\u0648\u0629):<\/strong> \u064a\u064f\u0639\u0628\u0631 \u0639\u0646\u0647\u0627 \u0628\u0627\u0644\u0648\u0627\u0637\u060c \u0648\u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0648\u0642 \u062a\u062d\u0645\u0644\u0647\u0627 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0645\u0631 \u062f\u0648\u0646 \u062a\u0644\u0641. \u0637\u0627\u0628\u0642 \u0647\u0630\u0627 \u0645\u0639 \u062e\u0631\u062c \u0645\u0643\u0628\u0631 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u062e\u0627\u0635 \u0628\u0643. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u062b\u0627\u0628\u062a\u060c \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0645\u062d\u0648\u0644 \u0627\u0644\u0628\u0648\u0642 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0646\u0642\u0637\u0629 \u0627\u0633\u062a\u0637\u0627\u0639\u0629 (\u0645\u062b\u0644 5 \u0648\u0627\u0637\u060c 10 \u0648\u0627\u0637\u060c 20 \u0648\u0627\u0637) \u062a\u0646\u0627\u0633\u0628 \u0645\u0633\u062a\u0648\u0649 \u0636\u063a\u0637 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0645\u0648\u0642\u0639\u0647.<\/li>\n
    • \u0623\u0642\u0635\u0649 \u0645\u0633\u062a\u0648\u0649 \u0636\u063a\u0637 \u0635\u0648\u062a\u064a (Max SPL):<\/strong> \u0623\u0639\u0644\u0649 \u062e\u0631\u062c \u0635\u0648\u062a\u064a \u0645\u0637\u0644\u0642 \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0648\u0642 \u0625\u0646\u062a\u0627\u062c\u0647. \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0628\u0648\u0642 \u064a\u0645\u0643\u0646\u0647 \u0627\u0644\u062a\u063a\u0644\u0628 \u0639\u0644\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u062d\u064a\u0637\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629\u060c \u0642\u062f \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0623\u0628\u0648\u0627\u0642 \u0628\u0623\u0642\u0635\u0649 \u0645\u0633\u062a\u0648\u0649 \u0636\u063a\u0637 \u0635\u0648\u062a\u064a \u064a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 120-130 \u062f\u064a\u0633\u064a\u0628\u0644 \u0623\u0648 \u0623\u0639\u0644\u0649.<\/li>\n
    • \u0646\u0645\u0637 \u0627\u0644\u062a\u0634\u062a\u062a (\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u062a\u063a\u0637\u064a\u0629):<\/strong> \u064a\u064f\u0630\u0643\u0631 \u0628\u0627\u0644\u062f\u0631\u062c\u0627\u062a (\u0645\u062b\u0644 90\u00b0 \u0623\u0641\u0642\u064a \u00d7 40\u00b0 \u0639\u0645\u0648\u062f\u064a)\u060c \u0648\u064a\u062d\u062f\u062f \u0634\u0643\u0644 \u0645\u062c\u0627\u0644 \u0627\u0644\u0635\u0648\u062a. \u064a\u063a\u0637\u064a \u0627\u0644\u0646\u0645\u0637 \u0627\u0644\u0623\u0641\u0642\u064a \u0627\u0644\u0639\u0631\u064a\u0636 \u0645\u0646\u0627\u0637\u0642 \u0648\u0627\u0633\u0639\u0629 \u0645\u062b\u0644 \u0627\u0644\u0635\u0627\u0644\u0627\u062a\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0633\u0642\u0637 \u0627\u0644\u0646\u0645\u0637 \u0627\u0644\u0636\u064a\u0642 \u0627\u0644\u0635\u0648\u062a \u0641\u064a \u0634\u0639\u0627\u0639 \u0645\u062d\u0643\u0645 \u0639\u0628\u0631 \u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629\u060c \u0645\u062b\u0644 \u0637\u0648\u0644 \u0627\u0644\u0645\u062f\u0631\u062c.<\/li>\n
    • \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u062a\u0631\u062f\u062f:<\/strong> \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0648\u0636\u0648\u062d \u0627\u0644\u0643\u0644\u0627\u0645\u060c \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062d\u0631\u062c \u0647\u0648 500 \u0647\u0631\u062a\u0632 \u0625\u0644\u0649 4000 \u0647\u0631\u062a\u0632<\/strong>. \u0627\u0644\u0628\u0648\u0642 \u0630\u0648 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0646\u0637\u0627\u0642 \u0633\u064a\u0646\u062a\u062c \u0643\u0644\u0627\u0645\u064b\u0627 \u0623\u0648\u0636\u062d \u0645\u0646 \u0627\u0644\u0628\u0648\u0642 \u0630\u064a \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 \u0648\u0644\u0643\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u0629. \u064a\u062a\u0637\u0644\u0628 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0648\u0633\u064a\u0642\u0649 \u0646\u0637\u0627\u0642\u064b\u0627 \u0623\u0648\u0633\u0639 (\u0645\u062b\u0644 100 \u0647\u0631\u062a\u0632 \u2013 15000 \u0647\u0631\u062a\u0632).<\/li>\n
    • \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062f\u062e\u0648\u0644 (IP):<\/strong> \u064a\u0636\u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629. \u062a\u0635\u0646\u064a\u0641 IP65<\/strong> \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0646\u0647 \u0645\u062d\u0643\u0645 \u0636\u062f \u0627\u0644\u063a\u0628\u0627\u0631 \u0648\u0645\u062d\u0645\u064a \u0636\u062f \u0646\u0641\u0627\u062b\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0645\u0646\u0627\u0633\u0628 \u0644\u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629. IP66\/67<\/strong> \u064a\u0648\u0641\u0631 \u062d\u0645\u0627\u064a\u0629 \u0636\u062f \u0627\u0644\u0646\u0641\u0627\u062b\u0627\u062a \u0627\u0644\u0623\u0642\u0648\u0649 \u0623\u0648 \u0627\u0644\u063a\u0645\u0631 \u0627\u0644\u0645\u0624\u0642\u062a\u060c \u0648\u0647\u0648 \u0636\u0631\u0648\u0631\u064a \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0623\u0648 \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0627\u0644\u0642\u0627\u0633\u064a\u0629.<\/li>\n<\/ul>\n

      \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0628\u0648\u0642 \u0644\u0644\u0628\u064a\u0626\u0629 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h2>\n

      \u062a\u062d\u062f\u062f \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0644\u0628\u0648\u0642. \u0636\u0639 \u0641\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0643 \u0641\u0626\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0647\u0630\u0647:<\/p>\n

        \n
      • \u062a\u062c\u0627\u0631\u064a \u062f\u0627\u062e\u0644\u064a (\u0645\u0643\u0627\u062a\u0628\u060c \u0645\u062a\u0627\u062c\u0631\u060c \u0623\u062a\u0631\u064a\u0627):<\/strong> \u0647\u0646\u0627\u060c \u0627\u0644\u062c\u0645\u0627\u0644\u064a\u0627\u062a \u0648\u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0645\u0647\u0645\u0629. \u0627\u0644\u0623\u0628\u0648\u0627\u0642 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u062a\u0634\u062a\u062a (\u063a\u0627\u0644\u0628\u064b\u0627 \u0628\u0627\u0644\u0644\u0648\u0646 \u0627\u0644\u0623\u0628\u064a\u0636) \u0634\u0627\u0626\u0639\u0629. \u0627\u0644\u0648\u0636\u0648\u062d \u0647\u0648 \u0627\u0644\u0645\u0641\u062a\u0627\u062d\u060c \u0644\u0643\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0623\u0642\u0635\u0649 \u0645\u0633\u062a\u0648\u0649 \u0636\u063a\u0637 \u0635\u0648\u062a\u064a \u0623\u0642\u0644 (90-100 \u062f\u064a\u0633\u064a\u0628\u0644). \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0643\u0628\u0631\u0627\u062a \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0645\u0639\u0645\u0627\u0631\u064a\u0629 \u0623\u0648 \u0627\u0644\u0623\u0628\u0648\u0627\u0642 \u0627\u0644\u0635\u063a\u064a\u0631\u0629.<\/li>\n
      • \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0646\u0642\u0644 (\u0645\u0637\u0627\u0631\u0627\u062a\u060c \u0645\u062d\u0637\u0627\u062a \u0642\u0637\u0627\u0631):<\/strong> \u062a\u062c\u0645\u0639 \u0647\u0630\u0647 \u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u0645\u0632\u0639\u062c\u0629 \u0648\u0627\u0644\u0645\u0646\u0635\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629. \u0645\u0632\u064a\u062c \u0645\u0637\u0644\u0648\u0628: \u0645\u0633\u0642\u0637\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0645\u0633\u062a\u0648\u0649 \u0636\u063a\u0637 \u0627\u0644\u0635\u0648\u062a \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062c\u0648\u064a\u0629 \u0644\u0644\u0645\u0646\u0635\u0627\u062a \u0648\u0627\u0644\u062c\u0631\u0627\u062c\u0627\u062a \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629\u060c \u0648\u0623\u0628\u0648\u0627\u0642 \u0645\u0648\u0632\u0639\u0629 \u0628\u0648\u0636\u0648\u062d \u0645\u0645\u062a\u0627\u0632 \u0644\u0644\u0635\u0627\u0644\u0627\u062a. \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0645\u0639 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u0627\u0644\u0625\u062e\u0637\u0627\u0631 \u0627\u0644\u062c\u0645\u0627\u0639\u064a.<\/li>\n
      • \u0635\u0646\u0627\u0639\u064a \u0648\u062a\u0635\u0646\u064a\u0639\u064a:<\/strong> \u0627\u0644\u062a\u062d\u062f\u064a \u0627\u0644\u0623\u0643\u0628\u0631. \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 (85-110 \u062f\u064a\u0633\u064a\u0628\u0644+) \u0645\u0646 \u0627\u0644\u0622\u0644\u0627\u062a \u0623\u0628\u0648\u0627\u0642\u064b\u0627 \u0630\u0627\u062a \u0623\u0642\u0635\u0649 \u0645\u0633\u062a\u0648\u0649 \u0636\u063a\u0637 \u0635\u0648\u062a\u064a \u0639\u0627\u0644\u064d \u062c\u062f\u064b\u0627 (125 \u062f\u064a\u0633\u064a\u0628\u0644+). \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0623\u064a\u0636\u064b\u0627 \u0634\u062f\u064a\u062f\u0629 \u0627\u0644\u0645\u062a\u0627\u0646\u0629 (\u062a\u0635\u0646\u064a\u0641 IP \u0639\u0627\u0644\u064d\u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644) \u0648\u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u062e\u062a\u0631\u0627\u0642 \u0627\u0644\u0647\u062f\u064a\u0631 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062a\u0631\u062f\u062f. \u0627\u0644\u0623\u0628\u0648\u0627\u0642 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0627\u0646\u0641\u062c\u0627\u0631 (\u0645\u0639 \u0634\u0647\u0627\u062f\u0627\u062a ATEX\/IECEx) \u0625\u0644\u0632\u0627\u0645\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062e\u0637\u0631\u0629 \u0645\u062b\u0644 \u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a.<\/li>\n
      • \u0645\u0633\u0627\u062d\u0627\u062a \u0639\u0627\u0645\u0629 \u062e\u0627\u0631\u062c\u064a\u0629 (\u0645\u0644\u0627\u0639\u0628\u060c \u062d\u062f\u0627\u0626\u0642\u060c \u062d\u0631\u0645 \u062c\u0627\u0645\u0639\u064a):<\/strong> \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062c\u0648\u064a\u0629 (IP65+) \u0647\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631. \u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0647\u064a \u0627\u0644\u062a\u062d\u062f\u064a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0645\u0646 \u0627\u0644\u0623\u0628\u0648\u0627\u0642 \u0628\u0623\u0646\u0645\u0627\u0637 \u062a\u0634\u062a\u062a \u0645\u062e\u062a\u0627\u0631\u0629 \u0628\u0639\u0646\u0627\u064a\u0629 \u0644\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u062f\u0648\u0646 \u062e\u0644\u0642 \u062a\u0644\u0648\u062b \u0636\u0648\u0636\u0627\u0626\u064a \u0645\u0641\u0631\u0637 \u062e\u0627\u0631\u062c \u0627\u0644\u0645\u062d\u064a\u0637.<\/li>\n<\/ul>\n

        \u5b9e\u65f6\u6570\u636e\u70b9\uff1a<\/strong> \u0648\u0641\u0642\u064b\u0627 \u0644\u062a\u062d\u0644\u064a\u0644 \u0633\u0648\u0642\u064a \u0644\u0639\u0627\u0645 2023 \u0645\u0646 \u0642\u0628\u0644 Frost & Sullivan<\/strong>, \u060c \u0641\u0625\u0646 \u0627\u0644\u0637\u0644\u0628 \u0639\u0644\u0649 \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0635\u0648\u062a\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0625\u062e\u0631\u0627\u062c \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0642\u0627\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0642\u0637\u0627\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a<\/strong> \u064a\u0646\u0645\u0648 \u0628\u0645\u0639\u062f\u0644 \u0646\u0645\u0648 \u0633\u0646\u0648\u064a \u0645\u0631\u0643\u0628 \u064a\u0628\u0644\u063a 7.21%\u060c \u0645\u062f\u0641\u0648\u0639\u064b\u0627 \u0628\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0639\u0645\u0627\u0644 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a \u0627\u0644\u0623\u0643\u062b\u0631 \u0635\u0631\u0627\u0645\u0629 \u0644\u0644\u0625\u0646\u0630\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u0625\u0639\u0644\u0627\u0646\u0627\u062a \u0627\u0644\u0635\u0648\u062a\u064a\u0629.<\/p>\n

        \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0648\u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0646\u0638\u0627\u0645<\/h2>\n

        \u0644\u0627 \u064a\u0646\u062a\u0647\u064a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u0627\u0644\u0628\u0648\u0642 \u0646\u0641\u0633\u0647. \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0633\u0644\u064a\u0645 \u0623\u0645\u0631 \u062d\u064a\u0648\u064a.<\/p>\n

          \n
        1. **\u0645\u0637\u0627\u0628\u0642\u0629 \u0645\u0643\u0628\u0631 \u0627\u0644\u0635\u0648\u062a:**<\/strong> **\u0627\u0644\u062a\u0642\u0633\u064a\u0645 \u0625\u0644\u0649 \u0645\u0646\u0627\u0637\u0642 \u0648\u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629:**.<\/li>\n
        2. **\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062a\u0648\u062c\u064a\u0647:**<\/strong> **\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631:**.<\/li>\n
        3. **\u062a\u062d\u0644\u064a\u0644 \u0645\u0642\u0627\u0631\u0646 \u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0628\u0648\u0642\u0627\u062a \u0644\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629:**<\/strong> **\u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u062a\u0637\u0628\u064a\u0642:**.<\/li>\n
        4. **\u0646\u0648\u0639 \u0627\u0644\u0628\u0648\u0642 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647:**<\/strong> **\u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f \u0623\u0648\u0644\u0648\u064a\u0627\u062a\u0647\u0627:**.<\/li>\n<\/ol>\n

          **\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0648\u0645\u0633\u062a\u0648\u0649 \u0636\u063a\u0637 \u0627\u0644\u0635\u0648\u062a:**<\/h2>\n

          **\u0645\u0644\u0627\u062d\u0638\u0627\u062a:**.<\/p>\n\n\n\n\n\n\n\n\n\n
          **\u0645\u0633\u062a\u0648\u062f\u0639 \u062f\u0627\u062e\u0644\u064a:**<\/th>\n\u0628\u0648\u0642 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0645\u062f\u0645\u062c 70V<\/th>\n\u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629\u060c \u0627\u0646\u062a\u0634\u0627\u0631 90\u00b0-120\u00b0\u060c \u062a\u0635\u0646\u064a\u0641 IP54 (\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u063a\u0628\u0627\u0631 \u0648\u0627\u0644\u0631\u0630\u0627\u0630)<\/th>\n\u0646\u0642\u0627\u0637 10-30 \u0648\u0627\u0637\u060c \u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0635\u0648\u062a 105-115 \u062f\u064a\u0633\u064a\u0628\u0644<\/th>\n\u064a\u064f\u0631\u0643\u0628 \u0639\u0627\u0644\u064a\u064b\u0627\u060c \u0645\u0648\u062c\u0647\u064b\u0627 \u0644\u0644\u0623\u0633\u0641\u0644 \u0646\u062d\u0648 \u0627\u0644\u0645\u0645\u0631\u0627\u062a. \u0625\u0639\u0637\u0627\u0621 \u0623\u0648\u0644\u0648\u064a\u0629 \u0644\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0644\u0644\u0635\u0648\u062a.<\/th>\n<\/tr>\n<\/thead>\n
          **\u0637\u0627\u0628\u0642 \u0645\u0635\u0646\u0639 (\u0635\u0627\u062e\u0628):**<\/strong><\/td>\n\u062c\u0647\u0627\u0632 \u0625\u0633\u0642\u0627\u0637 \u0635\u0648\u062a \u0639\u0627\u0644\u064a \u0627\u0644\u0637\u0627\u0642\u0629 70V\/100V<\/td>\n\u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0635\u0648\u062a (>125 \u062f\u064a\u0633\u064a\u0628\u0644)\u060c \u0627\u0644\u0645\u062a\u0627\u0646\u0629 (IP66)\u060c \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u062a\u0631\u062f\u062f (\u0627\u062e\u062a\u0631\u0627\u0642 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0631\u062f\u062f)<\/td>\n\u0646\u0642\u0627\u0637 30-60 \u0648\u0627\u0637\u060c \u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0635\u0648\u062a 125-135 \u062f\u064a\u0633\u064a\u0628\u0644<\/td>\n\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0645\u0635\u0646\u0648\u0639\u064b\u0627 \u0645\u0646 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0623\u0648 \u0627\u0644\u0628\u0648\u0644\u064a \u0643\u0631\u0628\u0648\u0646\u0627\u062a. \u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u0628\u0648\u0642\u0627\u062a \u0630\u0627\u062a \"\u0635\u0631\u062e\u0627\u062a\" \u062a\u0631\u062f\u062f\u064a\u0629 \u0645\u062d\u062f\u062f\u0629.<\/td>\n<\/tr>\n
          **\u062d\u0631\u0645 \u062c\u0627\u0645\u0639\u064a \u062e\u0627\u0631\u062c\u064a:**<\/strong><\/td>\n\u0628\u0648\u0642 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062c\u0648\u064a\u0629 70V<\/td>\n\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0637\u0642\u0633 (IP65)\u060c \u0627\u0646\u062a\u0634\u0627\u0631 \u0648\u0627\u0633\u0639\u060c \u062c\u0645\u0627\u0644\u064a\u0627\u062a<\/td>\n\u0646\u0642\u0627\u0637 15-30 \u0648\u0627\u0637\u060c \u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0635\u0648\u062a 110-120 \u062f\u064a\u0633\u064a\u0628\u0644<\/td>\n\u0627\u0633\u062a\u062e\u062f\u0645 \u0648\u062d\u062f\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0644\u062a\u063a\u0637\u064a\u0629 \u0645\u062a\u0633\u0627\u0648\u064a\u0629. \u0636\u0639 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u062e\u0631\u064a\u0628.\u201c<\/td>\n<\/tr>\n
          **\u0627\u0633\u062a\u0644\u0627\u0645 \u0627\u0644\u0623\u0645\u062a\u0639\u0629 \u0641\u064a \u0627\u0644\u0645\u0637\u0627\u0631:**<\/strong><\/td>\n\u0628\u0648\u0642 \u0639\u0631\u064a\u0636 \u0627\u0644\u0627\u0646\u062a\u0634\u0627\u0631 70V<\/td>\n\u0627\u0644\u0648\u0636\u0648\u062d\u060c \u062a\u063a\u0637\u064a\u0629 \u0648\u0627\u0633\u0639\u0629\/\u0645\u062a\u0633\u0627\u0648\u064a\u0629 (\u0645\u062b\u0644 90\u00b0x90\u00b0)\u060c \u062a\u0635\u0645\u064a\u0645 \u062c\u0645\u0627\u0644\u064a<\/td>\n\u0646\u0642\u0627\u0637 5-15 \u0648\u0627\u0637\u060c \u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0635\u0648\u062a 100-110 \u062f\u064a\u0633\u064a\u0628\u0644<\/td>\n\u062c\u0632\u0621 \u0645\u0646 \u0646\u0638\u0627\u0645 \u0645\u0648\u0632\u0639 \u0643\u062b\u064a\u0641. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u064f\u062f\u0645\u062c \u0641\u064a \u0627\u0644\u0633\u0642\u0641.<\/td>\n<\/tr>\n
          **\u0645\u0646\u0637\u0642\u0629 \u062e\u0637\u0631\u0629 (\u0627\u0644\u0645\u0646\u0637\u0642\u0629 1):**<\/strong><\/td>\n\u0628\u0648\u0642 \u0645\u0639\u062a\u0645\u062f \u0645\u0636\u0627\u062f \u0644\u0644\u0627\u0646\u0641\u062c\u0627\u0631<\/td>\n\u0634\u0647\u0627\u062f\u0629 ATEX\/IECEx\u060c \u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0635\u0648\u062a\u060c \u0628\u0646\u0627\u0621 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0623\u0648 \u0627\u0644\u0646\u062d\u0627\u0633<\/td>\n\u062d\u0633\u0628 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0648\u0642\u0639\u060c \u0636\u063a\u0637 \u0635\u0648\u062a \u0639\u0627\u0644\u064d \u062c\u062f\u064b\u0627<\/td>\n\u064a\u062c\u0628 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u064a\u0647 \u0645\u0646 \u0645\u0635\u0646\u0639\u064a\u0646 \u0645\u062a\u062e\u0635\u0635\u064a\u0646. \u062a\u062f\u062e\u0644 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0639\u0628\u0631 \u0623\u062e\u062a\u0627\u0645 \u0642\u0646\u0648\u0627\u062a \u0645\u0639\u062a\u0645\u062f\u0629.<\/td>\n<\/tr>\n
          **\u06331: \u0645\u0627 \u0645\u062f\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0630\u064a \u064a\u062d\u062a\u0627\u062c\u0647 \u0627\u0644\u0628\u0648\u0642 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u0648\u0636\u0648\u062d \u062c\u064a\u062f\u061f**<\/strong><\/td>\n**10-15 \u062f\u064a\u0633\u064a\u0628\u0644**<\/td>\n\u0641\u0648\u0642 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0627\u0644\u0645\u0642\u0627\u0633 (Leq) \u0639\u0646\u062f \u0645\u0648\u0636\u0639 \u0627\u0644\u0645\u0633\u062a\u0645\u0639 \u0644\u062a\u062d\u0642\u064a\u0642 \u0648\u0636\u0648\u062d \u062c\u064a\u062f \u0644\u0644\u0643\u0644\u0627\u0645. \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0635\u0627\u062e\u0628\u0629 \u062c\u062f\u064b\u0627 (\u0645\u062b\u0644 100 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u062d\u064a\u0637\u0629)\u060c \u064a\u062a\u0637\u0644\u0628 \u0630\u0644\u0643 \u0628\u0648\u0642\u0627\u062a \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0625\u0646\u062a\u0627\u062c 115 \u062f\u064a\u0633\u064a\u0628\u0644 \u0623\u0648 \u0623\u0643\u062b\u0631. \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u0645\u062a\u0637\u0648\u0631\u0629 \u0623\u064a\u0636\u064b\u0627 \u062a\u0634\u0643\u064a\u0644\u064b\u0627 \u0637\u064a\u0641\u064a\u064b\u0627\u060c \u0644\u062a\u0639\u0632\u064a\u0632 \u0646\u0637\u0627\u0642 2-4 \u0643\u064a\u0644\u0648\u0647\u0631\u062a\u0632 \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0627\u0644\u0623\u0630\u0646 \u0627\u0644\u0628\u0634\u0631\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u062d\u0633\u0627\u0633\u064a\u0629 \u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0644\u0627\u0645\u060c \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0648\u0636\u0648\u062d \u062f\u0648\u0646 \u0645\u062c\u0631\u062f \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a.<\/td>\n**\u06332: \u0645\u0627 \u0647\u0648 \u0627\u0644\u0639\u064a\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0644\u062a\u0648\u0635\u064a\u0644 \u0639\u062f\u062f \u0643\u0628\u064a\u0631 \u062c\u062f\u064b\u0627 \u0645\u0646 \u0627\u0644\u0628\u0648\u0642\u0627\u062a \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a \u0628\u0642\u0646\u0627\u0629 \u0648\u0627\u062d\u062f\u0629 \u0644\u0645\u0643\u0628\u0631 \u0635\u0648\u062a 70V\u061f**<\/td>\n**\u0625\u062c\u0645\u0627\u0644\u064a \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0648\u0627\u0637 \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629**.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
          \n

          \u0623\u0633\u0626\u0644\u0629 \u0648\u0623\u062c\u0648\u0628\u0629 \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629<\/h3>\n

          \u062e\u0631\u062c \u0627\u0644\u0648\u0627\u0637 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0645\u0643\u0628\u0631 \u0627\u0644\u0635\u0648\u062a \u0644\u062a\u0644\u0643 \u0627\u0644\u0642\u0646\u0627\u0629. \u064a\u0624\u062f\u064a \u062a\u062c\u0627\u0648\u0632 \u0630\u0644\u0643 \u0625\u0644\u0649 \u0627\u0644\u062a\u0642\u0637\u064a\u0639 \u0648\u0627\u0644\u062a\u0634\u0648\u064a\u0647 \u0648\u0627\u062d\u062a\u0645\u0627\u0644 \u0641\u0634\u0644 \u0645\u0643\u0628\u0631 \u0627\u0644\u0635\u0648\u062a. \u062b\u0627\u0646\u064a\u064b\u0627\u060c \u0625\u0630\u0627 \u0641\u0634\u0644 \u0628\u0648\u0642 \u0648\u0627\u062d\u062f (\u0645\u062b\u0644 \u0642\u0635\u0631 \u0641\u064a \u0627\u0644\u0645\u062d\u0648\u0644)\u060c \u0641\u0642\u062f \u064a\u0624\u062f\u064a \u0630\u0644\u0643 \u0625\u0644\u0649 \u062a\u0639\u0637\u064a\u0644 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627. \u064a\u062e\u0641\u0641 \u0627\u0644\u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0625\u0644\u0649 \u0645\u0646\u0627\u0637\u0642 \u0628\u0642\u0646\u0648\u0627\u062a \u0645\u0643\u0628\u0631 \u0635\u0648\u062a \u0645\u0646\u0641\u0635\u0644\u0629 \u0645\u0646 \u0643\u0644\u0627 \u0627\u0644\u0645\u062e\u0627\u0637\u0631\u064a\u0646.<\/strong>
          \n\u0623:<\/strong> **\u06333: \u0645\u0639 \u0638\u0647\u0648\u0631 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a (IP)\u060c \u0647\u0644 \u0623\u0635\u0628\u062d\u062a \u0627\u0644\u0628\u0648\u0642\u0627\u062a \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 70V \u0642\u062f\u064a\u0645\u0629\u061f** 10-15 dB above the measured ambient noise level (Leq)<\/strong> at the listener\u2019s position for good speech intelligibility. In very noisy environments (e.g., 100 dB ambient), this necessitates horns capable of 115 dB SPL or more. Sophisticated designs also use spectral shaping, boosting the 2-4 kHz range where the human ear is most sensitive to speech cues, to enhance clarity without merely increasing overall volume.<\/p>\n

          Q2: What is the primary drawback of daisy-chaining too many horns on a single 70V amplifier channel?<\/strong>
          \n\u0623:<\/strong> The main risk is overloading the amplifier. While the transformer taps prevent the load impedance from dropping too low, the total wattage sum of all tapped settings<\/strong> must not exceed the amplifier\u2019s continuous wattage output for that channel. Exceeding this causes clipping, distortion, and potential amplifier failure. Secondly, if one horn fails (e.g., a transformer short), it can take down the entire circuit. Proper zoning with separate amplifier channels mitigates both risks.<\/p>\n

          Q3: With the rise of IP-based audio systems, are traditional 70V horns becoming obsolete?<\/strong>
          \n\u0623:<\/strong> Not at all. The \u201cfront end\u201d of PA systems is rapidly digitizing with AoIP (e.g., Dante) for control and signal distribution. However, the \u201clast mile\u201d\u2014the amplifier and the horn\u2014often remains analog. Modern \u201cintelligent\u201d amplifiers accept network audio, providing the benefits of digital control, monitoring, and zoning, while outputting a standard 70V\/100V signal to traditional, robust, and cost-effective horn networks. The horn itself remains optimized for its physical task of sound projection, a role where digital signals alone offer no inherent advantage.<\/p>\n

          \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0631\u0627\u0628\u0639: \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0648\u0642 \u062e\u0627\u0631\u062c\u064a \u0642\u064a\u0627\u0633\u064a \u0641\u064a \u0628\u064a\u0626\u0629 \u0628\u062d\u0631\u064a\u0629 \u0623\u0648 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u062a\u0622\u0643\u0644\u064a\u0629\u061f<\/strong>
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          Choosing the correct audio horn for a public address (PA) system is a critical decision that bridges technical specifications with real-world performance. A poor selection can lead to inefficiency, intelligibility issues, and wasted resources, while the right choice ensures clear, reliable communication\u2014a vital component for safety, operations, and guidance in venues from train stations to […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9096","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.zehsm.com\/ar\/wp-json\/wp\/v2\/posts\/9096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zehsm.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zehsm.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zehsm.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zehsm.com\/ar\/wp-json\/wp\/v2\/comments?post=9096"}],"version-history":[{"count":1,"href":"https:\/\/www.zehsm.com\/ar\/wp-json\/wp\/v2\/posts\/9096\/revisions"}],"predecessor-version":[{"id":9097,"href":"https:\/\/www.zehsm.com\/ar\/wp-json\/wp\/v2\/posts\/9096\/revisions\/9097"}],"wp:attachment":[{"href":"https:\/\/www.zehsm.com\/ar\/wp-json\/wp\/v2\/media?parent=9096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zehsm.com\/ar\/wp-json\/wp\/v2\/categories?post=9096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zehsm.com\/ar\/wp-json\/wp\/v2\/tags?post=9096"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}