{"product_id":"ulxd4d-dual-channel-digital-wireless-mic-system-km9","title":"ULXD4D Dual Channel Digital Wireless Microphone System with KM9 Metal Handhelds | 300m-600m Range","description":"\u003c!-- ULXD4D Dual Channel Digital Wireless Microphone System - Product Description --\u003e\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"background: #0b2e4a; color: #ffffff; padding: 14px 16px; margin: 20px 0 10px 0; font-size: 20px; border-radius: 4px;\"\u003e🎤 ULXD4D Dual Channel Digital Wireless System with KM9 Metal Handhelds\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; color: #222; line-height: 1.7;\"\u003e\u003cstrong style=\"color: #c0392b;\"\u003eProfessional Dual-Channel UHF Wireless Microphone Solution\u003c\/strong\u003e – engineered for large venues and mission-critical vocal performances. This complete set includes a \u003cstrong\u003e1U rack-mount digital receiver\u003c\/strong\u003e and two \u003cstrong\u003eKM9 all-metal handheld transmitters\u003c\/strong\u003e, delivering an ultra-stable wireless link of \u003cstrong style=\"background: #fef3cd;\"\u003e300 to 600 meters\u003c\/strong\u003e on the \u003cstrong\u003eUHF 610-670 MHz\u003c\/strong\u003e band. With pilot frequency, IR sync, and encrypted digital transmission, your sound stays clear, secure, and free from interference.\u003c\/p\u003e\n\n\u003ch3 style=\"background: #1c4e6c; color: #fff; padding: 10px 15px; font-size: 17px;\"\u003e📡 Extreme 300-600m Range \u0026amp; UHF Custom Frequency\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; color: #333; line-height: 1.8; list-style-type: square; padding-left: 25px;\"\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #b22222;\"\u003eLong transmission distance up to 600 meters (open space)\u003c\/strong\u003e – perfect for concert halls, outdoor festivals, and large conference centers.\u003c\/li\u003e\n\u003cli\u003eOperates on a clean \u003cstrong\u003eUHF 610-670 MHz\u003c\/strong\u003e band with wide tuning bandwidth; \u003cem\u003eB2B bulk orders can customize the frequency\u003c\/em\u003e to meet regional regulations.\u003c\/li\u003e\n\u003cli\u003eAdvanced digital modulation ensures robust signal strength even through walls and obstacles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"background: #6c3483; color: #fff; padding: 10px 15px; font-size: 17px;\"\u003e🎛️ 1U Rack-Mount Receiver with Intelligent LED Display\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; color: #333; line-height: 1.8; list-style-type: square; padding-left: 25px;\"\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #6c3483;\"\u003eBlack metal 1U chassis\u003c\/strong\u003e – robust, heat-resistant, and fits standard 19-inch flight cases or racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #000; background: #d5f0ff;\"\u003eBright blue LED digital screen\u003c\/strong\u003e shows group, channel, frequency (655.050m \u0026amp; 675.050m), audio gain, and RF signal at a glance.\u003c\/li\u003e\n\u003cli\u003eFront-panel controls with \u003cstrong\u003eIR sync, gain adjustment, and pilot frequency monitoring\u003c\/strong\u003e for rapid setup and real-time control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"background: #b8860b; color: #fff; padding: 10px 15px; font-size: 17px;\"\u003e🎙️ KM9 All-Metal Handheld Transmitters – Built for the Stage\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; color: #333; line-height: 1.8; list-style-type: square; padding-left: 25px;\"\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #b8860b;\"\u003eHeavy-duty metal body\u003c\/strong\u003e with a comfortable non-slip grip; resists drops, sweat, and intensive daily use.\u003c\/li\u003e\n\u003cli\u003eSupercardioid dynamic capsule (KM9) captures rich, natural vocals with excellent feedback rejection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimultaneous dual-mic operation\u003c\/strong\u003e – two KM9 handhelds work together without cross-interference, thanks to proprietary intermodulation rejection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"background: #2c7a3f; color: #fff; padding: 10px 15px; font-size: 17px;\"\u003e🔒 Encrypted Transmission \u0026amp; Anti-Interference Technology\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; color: #333; line-height: 1.8; list-style-type: square; padding-left: 25px;\"\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2c7a3f;\"\u003eAES-256 digital encryption\u003c\/strong\u003e secures your audio content, preventing unauthorized listening – essential for confidential corporate events and VIP performances.\u003c\/li\u003e\n\u003cli\u003eBuilt-in \u003cstrong\u003epilot tone\u003c\/strong\u003e and \u003cstrong\u003eIR sync\u003c\/strong\u003e reject unwanted RF noises, keeping the audio path clean from setup to teardown.\u003c\/li\u003e\n\u003cli\u003eZero dropout performance on crowded multi-channel stages; the receiver automatically selects the cleanest frequency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"background: #d35400; color: #fff; padding: 10px 15px; font-size: 17px;\"\u003e🌐 Ideal Applications – From Stage to Living Room\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; color: #333; line-height: 1.8; padding-left: 15px;\"\u003e\u003cstrong\u003eConcerts \u0026amp; Stage Performances\u003c\/strong\u003e · \u003cstrong\u003eKTV \u0026amp; Family Entertainment\u003c\/strong\u003e · \u003cstrong\u003eDJ \u0026amp; Live Streaming\u003c\/strong\u003e · \u003cstrong\u003eEvent Hosting\u003c\/strong\u003e · \u003cstrong\u003eChurch \u0026amp; School Lectures\u003c\/strong\u003e · \u003cstrong\u003eHome Karaoke\u003c\/strong\u003e · \u003cstrong\u003eWeddings \u0026amp; Banquets\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3 style=\"background: #343a40; color: #fff; padding: 10px 15px; font-size: 17px;\"\u003e📋 Quick Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; color: #333; margin-bottom: 20px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f8f9fa; border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003e\u003cstrong\u003eReceiver\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003eBlack metal 1U rackmount, blue LED display, IR sync, pilot tone, 2-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #ffffff; border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003e\u003cstrong\u003eHandheld Transmitters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003e2 × KM9 metal handheld, dynamic supercardioid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8f9fa; border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003e\u003cstrong\u003eFrequency Band\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003eUHF 610-670MHz (customizable for B2B orders)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #ffffff; border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003e\u003cstrong\u003eWireless Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003e300-600m (open space)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003e\u003cstrong\u003eEncryption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003eAES-256 digital encryption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 800px; margin: 0px auto; background-color: #f9f9f9; padding: 20px; border-radius: 8px; text-align: center;\"\u003e\n\u003cdiv style=\"text-align: center; margin-bottom: 30px;\"\u003e\n\u003ch1 style=\"color: #2c3e50; font-size: 28px; margin-bottom: 10px;\"\u003eULXD4D Dual-Channel Digital Wireless Microphone System\u003c\/h1\u003e\n\u003cp style=\"color: #7f8c8d; font-size: 16px;\"\u003eWith 2 KM9 Metal Handheld Mics | UHF 610-670MHz | 300-600m Range\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color: #ffffff; padding: 25px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); margin-bottom: 30px;\"\u003e\n\u003ch2 style=\"color: #2c3e50; font-size: 22px; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-bottom: 20px;\"\u003e✨ Key Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: none; padding: 0;\"\u003e\n\u003cli style=\"margin-bottom: 15px; font-size: 16px; color: #34495e;\"\u003e\n\u003cstrong style=\"color: #e74c3c;\"\u003eDual-Channel Operation:\u003c\/strong\u003e Two KM9 metal handheld mics for simultaneous use (duets, interviews, hosting).\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 15px; font-size: 16px; color: #34495e;\"\u003e\n\u003cstrong style=\"color: #e74c3c;\"\u003eExtended UHF Range:\u003c\/strong\u003e Stable transmission up to 600m (open area); UHF 610-670MHz (customizable for bulk orders).\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 15px; font-size: 16px; color: #34495e;\"\u003e\n\u003cstrong style=\"color: #e74c3c;\"\u003eRugged Build:\u003c\/strong\u003e 1U rack-mount receiver (black metal) with blue LED display; durable metal handheld mics.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 15px; font-size: 16px; color: #34495e;\"\u003e\n\u003cstrong style=\"color: #e74c3c;\"\u003eInterference-Free:\u003c\/strong\u003e UHF technology + encrypted transmission for clear, secure audio in crowded RF environments.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 15px; font-size: 16px; color: #34495e;\"\u003e\n\u003cstrong style=\"color: #e74c3c;\"\u003eVersatile Use:\u003c\/strong\u003e Ideal for stage shows, KTV, live streaming, church\/school events, and family entertainment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color: #ffffff; padding: 25px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); margin-bottom: 30px;\"\u003e\n\u003ch2 style=\"color: #2c3e50; font-size: 22px; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-bottom: 20px;\"\u003e🎤 Perfect For\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 15px; justify-content: center;\"\u003e\n\u003cdiv style=\"flex: 1 1 200px; background-color: #ecf0f1; padding: 15px; border-radius: 6px; text-align: center; font-size: 16px; color: #2c3e50;\"\u003e🎤 Stage Performances \u0026amp; Concerts\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 200px; background-color: #ecf0f1; padding: 15px; border-radius: 6px; text-align: center; font-size: 16px; color: #2c3e50;\"\u003e🎶 KTV \u0026amp; Family Entertainment\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 200px; background-color: #ecf0f1; padding: 15px; border-radius: 6px; text-align: center; font-size: 16px; color: #2c3e50;\"\u003e🎥 Live Streaming \u0026amp; DJ Sets\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 200px; background-color: #ecf0f1; padding: 15px; border-radius: 6px; text-align: center; font-size: 16px; color: #2c3e50;\"\u003e📢 Church\/School Speeches \u0026amp; Events\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #ffffff; padding: 25px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1);\"\u003e\n\u003cimg class=\"img-fluid\" title=\"ULXD4D Professional Audio System\" src=\"https:\/\/www.micwlshop.com\/static\/media\/Wireless\/2-Channel\/ULXD4D-KSM9-Microphone-2.jpg\" alt=\"ULXD4D Dual-Channel Wireless Microphone System - Professional 1U Rack Mount Receiver for Stage and Live Streaming\" width=\"761\" height=\"761\"\u003e \u003cimg class=\"img-fluid\" title=\"AES Encryption \u0026amp; Anti-Interference\" src=\"https:\/\/www.micwlshop.com\/static\/media\/Wireless\/2-Channel\/ULXD4D-KSM9-Microphone-3.jpg\" alt=\"AES Encrypted Security \u0026amp; Anti-Interference - ULXD4D Wireless Mic System with 300-600m Stable Coverage\" width=\"758\" height=\"758\"\u003e \u003cimg class=\"img-fluid\" title=\"KM9 Metal Handheld Design\" src=\"https:\/\/www.micwlshop.com\/static\/media\/Wireless\/2-Channel\/ULXD4D-KSM9-Microphone-1.jpg\" alt=\"KM9 Metal Handheld Microphone - Built to Perform and Last for Professional Stage Performances\" width=\"759\" height=\"759\"\u003e \u003cimg class=\"img-fluid\" title=\"B2B Customization \u0026amp; OEM Solutions\" src=\"https:\/\/www.micwlshop.com\/static\/media\/Wireless\/2-Channel\/ULXD4D-KSM9-Microphone-4.jpg\" alt=\"ULXD4D System in Action - Tailor-Made for Stage, Living Room, and B2B Customization Markets\" width=\"762\" height=\"762\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"background: #fce4ec; padding: 12px; border-left: 5px solid #c0392b; font-weight: bold; color: #000;\"\u003e💡 B2B \u0026amp; Custom Bulk Orders: Contact us for custom frequency ranges, logo branding, or packaged kits. We offer flexible OEM solutions to fit your market needs.\u003c\/p\u003e\n\u003c!-- 行动号召 --\u003e\n\u003cp style=\"color: #555555; font-size: 16px; margin-bottom: 25px; text-align: center;\"\u003ePlease feel free to contact us for custom solutions and support.\u003c\/p\u003e\n\u003c!-- 公司与邮箱信息卡片 --\u003e\n\u003cdiv style=\"background: #ffffff; border: 1px solid #dee2e6; border-radius: 8px; padding: 20px 30px; display: inline-block; box-shadow: 0 4px 6px rgba(0,0,0,0.05);\"\u003e\n\u003cp style=\"margin: 0px; font-size: 14px; color: #666666; text-transform: uppercase; letter-spacing: 1px; font-weight: bold; text-align: center;\"\u003eMiCWL Audio Inc.\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0px 0px; text-align: center;\"\u003e\u003ca style=\"color: #0056b3; font-size: 20px; font-weight: bold; text-decoration: none; border-bottom: 2px solid #0056b3; transition: color 0.3s ease;\" href=\"mailto:easydo@micwlaudio.com\"\u003e easydo@micwlaudio.com \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MiCWL Audio Inc","offers":[{"title":"Default Title","offer_id":48659930022144,"sku":null,"price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/7323\/3664\/files\/85.jpg?v=1777446936","url":"https:\/\/www.micwlmall.com\/products\/ulxd4d-dual-channel-digital-wireless-mic-system-km9","provider":"MiCWL Audio Inc","version":"1.0","type":"link"}