{"type":"product","schema_version":"1.0","item_id":"100079326342","canonical_url":"https://tw.bid.yahoo.com/item/100079326342","title":"嘉強MIPRO MR-812T UHF無線麥克風~MU-78B音頭~NCC認證號碼:CCAJ11LP0980T8","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-24T16:46:43.994Z","listing_type":"auction","current_price":15800,"starting_price":15800,"buy_now_price":null,"bid_count":0,"min_bid_increment":500,"auction_status":"ended","ends_at":"2026-04-28T19:36:00.000Z","is_reserve_met":false,"seller":{"id":"Y2234231545","name":"響宴音響","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/4c180a30-ab5b-4f77-be66-50976d7044b5.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/83826182-3dae-4ed3-9955-61677d8bd546.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8a0a7d41-bd0f-4ea7-8853-7be43a236d52.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"嘉強MIPRO MR-812T UHF無線麥克風~MU-78B音頭!!!\n\nNCC認證號碼:CCAJ11LP0980T8\n\n主要特點\n\n採用兩台MR-812裝配在1U機箱的四頻道自動選訊接收機。\n採用EIA標準的金屬機箱，具有極佳的隔離諧波干擾。\n採用UHF PLL固定頻率，不必對頻使用操作最簡單。\n採用自動選訊接收方式，消除接收死角避免斷訊，接收距離遠，適合舞台演出、公共廣播使用。\n具有顯示明確的RF及AF訊號強度LED指示排燈。\n預設音量輸出等於麥克風音頭的靈敏度，確保不失真的最佳音質。\n後面板設有不平衡式輸出插座，三段音量切換。具有外部電源及內部DC電源輸入插座。\n具有「SQ」可以調整接收靈敏度，增加接收距離及避免雜音干擾。\n首創雜音指示燈，可以指示適當的調整接收靈敏度。\n備有24組同時使用互不干擾的固定頻率。\n搭配最新的MH-80手握式無線麥克風，具有最優美的音效及專業的品質。\n安裝最容易，操作最簡單，價格最便宜，特性最穩定的熱門機種。\n\n \nNCC認證號碼:CCAJ11LP0981T0\n接收頻道數\n\n四頻道\n\n機箱規格\n\nEIA標準1U\n\n接收方式\n\nCPU控制自動選訊接收\n\n載波頻段\n\nUHF 480~934MHz\n\n接收天線\n\n後置分離式設計\n\n振盪模式\n\nPLL相位鎖定固定頻率\n\n射頻穩定度\n\n±0.005%(-10~60℃)\n\n實用靈敏度\n\n輸入10dBμV時，S/N>80dB\n\n綜合S/N比\n\n>106dB(A)\n\n綜合T.H.D.\n\n<0.5% @ 1kHz\n\n綜合頻率響應\n\n50Hz~18kHz\n\n靜音控制模式\n\n「雜訊鎖定」靜音控制\n\n音量輸出\n\n預設等於音頭靈敏度，使用者不必調整音量輸出\n\n最大輸出電壓\n\n三段切換：+10dB、0dB、-6dB\n\n電源供應\n\n外加AV電源供應器，12~15V DC，1A（消耗電源：12W）\n\n尺寸（寬×高×深）\n\n420 × 44 × 180mm\n\n重量\n\n約1.75kg\n\n備註\n\n各項規格如有誤差，以實際產品為依據 。\n\n載波頻率範圍、最大偏移度等依照各國電波法規各有不同規格。\n\n下標購買前 請先確認該商品是否還有存貨 以免造成您的不便!!!","shipping_methods":[{"name":"宅配/貨運","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳"],"category_id":"2092075268","category_name":"無線式","breadcrumb":[{"id":"2092101502","name":"家電與影音視聽","url":"/tw/%E5%AE%B6%E9%9B%BB%E8%88%87%E5%BD%B1%E9%9F%B3%E8%A6%96%E8%81%BD-2092101502-category.html"},{"id":"2092105885","name":"影音/視聽/MP3","url":"/tw/%E5%BD%B1%E9%9F%B3-%E8%A6%96%E8%81%BD-MP3-2092105885-category.html"},{"id":"2092075266","name":"麥克風","url":"/tw/%E9%BA%A5%E5%85%8B%E9%A2%A8-2092075266-category.html"},{"id":"2092075268","name":"無線式","url":"/tw/%E7%84%A1%E7%B7%9A%E5%BC%8F-2092075268-category.html"}],"view_count":3,"watch_count":2}