{"type":"product","schema_version":"1.0","item_id":"101605545049","canonical_url":"https://tw.bid.yahoo.com/item/101605545049","title":"台灣 MIPRO MR-123D VHF固定頻率雙頻道自動選訊接收機 含1支無線麥克風","subtitle":null,"condition":"近全新","currency":"TWD","observed_at":"2026-05-21T03:17:27.447Z","current_price":1880,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y3433657199","name":"Y3433657199","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/91bbf704-30e0-4604-a845-71d7c3c03bbd.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c7995581-ffa8-4007-98aa-04dd7d74f9b5.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/1d2808e0-c9fa-493e-90ae-0947ef11ea3f.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/32ca4270-47fa-4fa4-a1c3-a6431f9ead85.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/08b56e6d-fbff-4efe-89a3-f42424ee5799.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/9c96c7ee-e08d-4566-84ac-6dc67ba4bef5.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null}],"description":"主要特點\n穩定的VHF頻段。採用獨家研發的高頻濾波器，提供同時使用互不干擾的頻道數在各種品牌中最多。採用獨創的CPU控制『自動選訊接收』及『音碼、雜訊鎖定』雙重靜音控制，消除接收斷音及避免電腦設備、點歌機、DVD等輻射雜訊干擾。面板上具有接收靈敏度控制器，可以調高靈敏度增加接收距離或調低靈敏度避免雜音干擾。首創雜音指示燈，可以依據指示燈的點亮或熄滅，識別接收機是否收到雜訊干擾，以適當的調整接收靈敏度。首創預設接收機的音量輸出等於麥克風音頭的靈敏度，使用時不必調整，可以確保麥克風動作在最佳的靈敏度及動態範圍，決不產生飽和失真。首創音量平衡器，取代傳統的音量控制器，可以任意調整兩支麥克風音量混合的大小。24組頻道同時使用互不干擾。規格\n \n\n機箱\n國際EIA標準1U機箱\n載波頻段\nVHF 160~250MHz\n接收方式\nCPU控制『自動選訊接收』\n振盪模式\n石英振盪固定頻率\n射頻穩定度\n±0.005% (-10~50℃)\n實用靈敏度\n輸入12dBμV時，S/N>76dB\n最大偏移度\n±22KHz\n綜合S/N比\n>105dB(A)\n綜合T.H.D.\n<0.5% @ 1KHz\n綜合頻率響應\n60Hz~18KHz ±3dB\n靜音控制模式\n『音碼及雜訊鎖定』雙重靜音控制\n音量輸出\n預設音量輸出等於音頭靈敏度，使用者不必調整\n最大輸出電壓\n三段式切換：+10dBV / 0dBV / -6dBV\n電源供應\n外加AC電源供應器，12~15VDC，0.5A\n\n尺寸\n\n420 (寬) × 44 (高) × 204 (深)mm\n重量\n約1.7kg\n搭配發射器\nMH-203a，MT-103a\n\n備註\n\n各項規格如有誤差，以實際產品為依據 。\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\n2手商品一定有使用痕跡.請不要期望跟新品一 \n\n \n\n \n\n \n樣.介意者物下標.謝謝 \n\n二手物品.收到之後有問題7天內請提出退換貨.\n \n\n \n\n否則恕無法辦理謝謝~\n\n \n\n若有問題3天內可退換貨~","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"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":16,"watch_count":2}