{"id":6164,"date":"2026-10-17T10:26:37","date_gmt":"2026-10-17T10:26:37","guid":{"rendered":"https:\/\/yh-audio.com\/?post_type=product&#038;p=6164"},"modified":"2026-10-17T10:26:37","modified_gmt":"2026-10-17T10:26:37","slug":"bk-840-8-channel-wireless-microphone","status":"publish","type":"product","link":"https:\/\/yh-audio.com\/es\/product\/bk-840-8-channel-wireless-microphone\/","title":{"rendered":"BK 840 8 Channel Wireless Microphone"},"content":{"rendered":"<h2>YH-BK-840 Product Overview<\/h2>\n<p>YH-BK-840 is prepared for professional audio distributors, retailers, rental companies, installers and project buyers sourcing from Enping, China.<\/p>\n<h2>Compra al por mayor<\/h2>\n<ul>\n<li>Evaluaci\u00f3n de pedidos de lotes peque\u00f1os y de prueba sujetos a las condiciones actuales de f\u00e1brica.<\/li>\n<li>Las compras de modelos mixtos se pueden coordinar cuando sea pr\u00e1ctico.<\/li>\n<li>Las opciones de logo y empaquetado del OEM dependen de la configuraci\u00f3n y la cantidad.<\/li>\n<li>Los requisitos de rango de frecuencia, voltaje, enchufe, accesorios y certificaci\u00f3n deben reconfirmarse antes de la cotizaci\u00f3n.<\/li>\n<\/ul>\n<h2>Especificaciones del producto disponibles<\/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%\">Channels<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">8 independent receiver channels<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Selectable frequencies<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">240 total \/ 30 per channel<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Frequency range<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">630\u2013690 MHz<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Sync<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">Infrared automatic<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Charging<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">Intelligent wireless charging stated<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Balanced \/ audio output<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">0\u2013400 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Sensitivity<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">12 dB\u03bcV at 80 dB S\/N<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Transmit power<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">10\u201320 mW<\/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%\">Maximum deviation<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">\u00b145 kHz<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Mostrar<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">LED<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;font-weight:bold;width:38%\">Distance<\/td>\n<td style=\"border:1px solid #ddd;padding:10px\">50\u2013100 m<\/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>Las especificaciones se basan en la informaci\u00f3n actual de f\u00e1brica\/fuente y deben volver a confirmarse antes de realizar el pedido a granel.<\/em><\/p>\n<h2>Solicitar una cotizaci\u00f3n<\/h2>\n<p>Env\u00ede el audio de su mercado objetivo, la cantidad, la aplicaci\u00f3n y la configuraci\u00f3n requerida. Confirmaremos la versi\u00f3n actual, MOQ, disponibilidad de muestras, tiempo de entrega y opciones OEM.<\/p>","protected":false},"excerpt":{"rendered":"<p>YH-BK-840 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":8494,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[311,120],"product_tag":[],"class_list":["post-6164","product","type-product","status-publish","has-post-thumbnail","product_cat-8-channels","product_cat-microphone","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/yh-audio.com\/es\/wp-json\/wp\/v2\/product\/6164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yh-audio.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yh-audio.com\/es\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/yh-audio.com\/es\/wp-json\/wp\/v2\/product\/6164\/revisions"}],"predecessor-version":[{"id":7572,"href":"https:\/\/yh-audio.com\/es\/wp-json\/wp\/v2\/product\/6164\/revisions\/7572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yh-audio.com\/es\/wp-json\/wp\/v2\/media\/8494"}],"wp:attachment":[{"href":"https:\/\/yh-audio.com\/es\/wp-json\/wp\/v2\/media?parent=6164"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yh-audio.com\/es\/wp-json\/wp\/v2\/product_brand?post=6164"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yh-audio.com\/es\/wp-json\/wp\/v2\/product_cat?post=6164"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yh-audio.com\/es\/wp-json\/wp\/v2\/product_tag?post=6164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}