{"type":"product","schema_version":"1.0","item_id":"100380382328","canonical_url":"https://tw.bid.yahoo.com/item/100380382328","title":"MIPRO ACT-828 寬頻數位雙頻道無線麥克風 數位式 選頻無線麥克風","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-01T23:22:51.076Z","current_price":78000,"original_price":null,"stock_status":"low_stock","available_quantity":3,"sold_quantity":0,"seller":{"id":"Y6423585631","name":"Y6423585631","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/4528ba9a-a71e-405d-ab28-0da47a0ca562.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a6ee5840-34e8-4667-80e3-a0005fd9c22c.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/f752e427-fb30-4e40-99fb-2f9a3af98ce5.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/9f9623fd-e6ec-4593-afeb-7d0b4dd7b10f.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/b4ec8781-0d48-4ef3-ac56-2b07e185be5f.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/cc1468dc-c7a2-40fc-b039-a27382cc0bc2.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null}],"description":"ACT-828 寬頻數位1U雙頻道接收機 無線麥克風\n\n主要特點\n\n- ACT-828以EIA標準1U金屬機箱組裝雙頻道接收。\n- 面板裝配MIPRO最新的主動發光彩色VFD，一目瞭然顯示各項操作訊息，並以飛梭旋鈕取代傳統的按鍵操作。\n- ACT-828面板具有監聽耳機輸出插座，方便音控師的操作監聽。\n- 獨創的RF高動態電路，大幅衰減諧波干擾，新寬頻64MHz，提供更多的互不干擾頻道。\n- 數位式自動選訊接收，消除斷訊、延長接收距離及訊號穩定性。\n- 全音域音質不會隨著接收訊號強弱或使用距離而改變。\n- 採用獨創的高傳真DSP音頻處理，讓無線麥克風的音質幾乎達到有線的水準。\n- 獨創的A/D轉換器，傳輸延遲低於2.7 ms，動態範圍達115 dBA以上，失真低於0.03 %。\n- 提供數位AES3id音頻傳輸界面，長距離傳輸訊號不改變S/N比。\n- 獨創的256 bits加密功能，防止竊聽最安全。\n- 內建10種音頭的數位音頻等化器，能快速變換選取偏好的音頭音質。\n- 內建10種數位反迴授等化器，可明顯抑制麥克風的迴授哮叫聲。\n- 使用MIPRO第二代RCS2.Net數位系統的電腦監控軟體，可遙控64組系統的各項操作。","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":2,"watch_count":0}