{"id":9640,"date":"2026-10-17T10:23:56","date_gmt":"2026-10-17T10:23:56","guid":{"rendered":"https:\/\/yh-audio.com\/?post_type=product&#038;p=9640"},"modified":"2026-10-17T10:23:56","modified_gmt":"2026-10-17T10:23:56","slug":"pa21000-digital-power-amplifier","status":"publish","type":"product","link":"https:\/\/yh-audio.com\/ar\/product\/pa21000-digital-power-amplifier\/","title":{"rendered":"PA21000 Digital Power Amplifier"},"content":{"rendered":"<h2>YH-PA21000 Product Overview<\/h2>\n<p>YH-PA21000 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%\">\u0646\u0645\u0648\u0630\u062c<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">PA21000<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Title channel count<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">2<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">8 \u03a9 output at 1 kHz<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">2\u00d7800 W<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">4 \u03a9 output at 1 kHz<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">2\u00d71450 W<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">PS-088C-01<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">20 Hz\u201320 kHz, \u00b13 dB<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Total distortion<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">1% at 8 \u03a9 \/ 350 W<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Input sensitivity<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">+4 dB (1.23 V)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Input impedance<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">10 k\u03a9 electronically balanced<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">\u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">XLR; source connector line lists CH1\u20132<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Outputs<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">Speakon; source connector line lists CH1\u20132<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">\u0646\u0633\u0628\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">\u226580 dB<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">AC versions<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">110\u2013120 V or 220\u2013240 V, 50\/60 Hz; internal jumper stated<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">1\/8-rated consumption<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">50 W \/ 80 W \/ 110 W alternatives published<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Operating temperature<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">0\u201350\u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Humidity<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">Below 90% RH, non-condensing<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Cooling<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">Separate cooling systems with variable-speed fan control<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Rack format<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">1U \/ 483 mm standard rack<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Channel-count note<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">Title says 2 channels; some I\/O and LED counts describe 2 channels\u2014confirm rear panel<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">SKU<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">Q00036<\/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-PA21000 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":9642,"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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