{"id":5870,"date":"2026-10-17T10:27:05","date_gmt":"2026-10-17T10:27:05","guid":{"rendered":"https:\/\/yh-audio.com\/?post_type=product&#038;p=5870"},"modified":"2026-10-19T01:27:57","modified_gmt":"2026-10-19T01:27:57","slug":"kmc20-2-channel-wireless-microphone","status":"publish","type":"product","link":"https:\/\/yh-audio.com\/ar\/product\/kmc20-2-channel-wireless-microphone\/","title":{"rendered":"KMC20 2 Channel Wireless Microphone"},"content":{"rendered":"<h2>YH-KMC20 Product Overview<\/h2>\n<p>YH-KMC20 is prepared for professional audio distributors, retailers, rental companies, installers and project buyers sourcing from Enping, China.<\/p>\n<h2>\u0634\u0631\u0627\u0621 \u0628\u0627\u0644\u062c\u0645\u0644\u0629<\/h2>\n<ul>\n<li>\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062f\u0641\u0639\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u064a\u062e\u0636\u0639 \u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0635\u0646\u0639 \u0627\u0644\u062d\u0627\u0644\u064a\u0629.<\/li>\n<li>\u064a\u0645\u0643\u0646 \u062a\u0646\u0633\u064a\u0642 \u0634\u0631\u0627\u0621 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0645\u062e\u062a\u0644\u0637\u0629 \u062d\u064a\u062b\u0645\u0627 \u0643\u0627\u0646 \u0630\u0644\u0643 \u0639\u0645\u0644\u064a\u064b\u0627.<\/li>\n<li>\u062a\u0639\u062a\u0645\u062f \u062e\u064a\u0627\u0631\u0627\u062a \u0634\u0639\u0627\u0631 OEM \u0648\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0648\u0627\u0644\u0643\u0645\u064a\u0629.<\/li>\n<li>\u064a\u062c\u0628 \u0625\u0639\u0627\u062f\u0629 \u062a\u0623\u0643\u064a\u062f \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u0642\u0627\u0628\u0633 \u0648\u0627\u0644\u0645\u0644\u062d\u0642\u0627\u062a \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0634\u0647\u0627\u062f\u0629 \u0642\u0628\u0644 \u0627\u0644\u0627\u0642\u062a\u0628\u0627\u0633.<\/li>\n<\/ul>\n<h2>\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u062a\u0627\u062d\u0629<\/h2>\n<table style=\"width:100%;border-collapse:collapse\">\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Rack size<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">1U<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Channel groups<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">100 each for A and B<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Carrier range<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">620.8\u2013680.5 MHz<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Bandwidth<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">60 MHz<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Modulation<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">FM<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Open-space distance<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">Generally 70 m<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">\u062d\u0633\u0627\u0633\u064a\u0629<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">\u2212105 dBm<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Receiver S\/N<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">&gt;105 dB(A)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">System THD<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">&lt;0.4% @ 1 kHz<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">System response<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">65 Hz\u201318 kHz \u00b13 dB<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Receiver power<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">DC 12\u201318 V \/ 500 mA<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">\u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0641\u0648\u0646<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">Dynamic cardioid<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">RF power<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">8 \/ 15 mW stated<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Handheld size \/ weight<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">250 \u00d7 53 mm \/ 350 g<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Use time<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">About 6\u20138 h<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Battery \/ charging<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">1000 mAh lithium \/ approx. 2.5 h<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Compliance<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">Confirm frequency legality for destination market<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Package \/ MOQ<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">Request confirmation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0639\u0644\u0649 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639 \/ \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0648\u064a\u062c\u0628 \u0625\u0639\u0627\u062f\u0629 \u062a\u0623\u0643\u064a\u062f\u0647\u0627 \u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0628 \u0628\u0627\u0644\u062c\u0645\u0644\u0629.<\/em><\/p>\n<h2>\u0637\u0644\u0628 \u0627\u0642\u062a\u0628\u0627\u0633<\/h2>\n<p>\u0623\u0631\u0633\u0644 YH Audio \u0627\u0644\u0633\u0648\u0642 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641 \u0648\u0627\u0644\u0643\u0645\u064a\u0629 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0645\u0637\u0644\u0648\u0628. \u0633\u0646\u0624\u0643\u062f \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u062d\u0627\u0644\u064a \u060c \u0645\u0648\u0643 \u060c \u062a\u0648\u0627\u0641\u0631 \u0627\u0644\u0639\u064a\u0646\u0629 \u060c \u0627\u0644\u0645\u0647\u0644\u0629 \u0627\u0644\u0632\u0645\u0646\u064a\u0629 \u0648\u062e\u064a\u0627\u0631\u0627\u062a OEM.<\/p>","protected":false},"excerpt":{"rendered":"<p>YH-KMC20 is a professional audio model supplied by YH Audio for distributors, retailers, rental companies, installers and other B2B buyers, with flexible small-batch and mixed-model sourcing options.<\/p>","protected":false},"featured_media":8303,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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