{"type":"product","schema_version":"1.0","item_id":"101400270230","canonical_url":"https://tw.bid.yahoo.com/item/101400270230","title":"高傳真音響【R-2K/R-2TH】JTS 雙頻無線麥克風│雙手握麥克風│學校教學、研討會議、簡報","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-02T10:17:51.315Z","current_price":15500,"original_price":null,"stock_status":"in_stock","available_quantity":10,"sold_quantity":0,"seller":{"id":"Y2121761762","name":"高傳真視聽音響","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/7b529343-871e-4d41-a290-9db31fc8ae7c.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/b69bbef2-4691-410d-8ae4-5770c212f33d.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null}],"description":"R-2K/R-2THNEWR-2K結合了JTS最新的第二代無線技術可在更窄的頻寬內提供更多不受干擾的可選頻道。\n新一代的線路設計同時也將系統的底噪聲降至最低。配有可拆式BNC長天線提供更遠及更佳的無線接收效能，80公尺以內的工作距離能適用於絕大多數的使用場所。\n\n 技術規格R-2K頻率振盪模式PLL 鎖相環迴路載波頻率範圍470~960 MHz( 依當地法規)訊號雜訊比S/N>100dB(A)總失真率T.H.D<0.6%@1KHz功能顯示方式LCD功能顯示內容群組、頻道、頻率、電池格、天線A/B、靜音位準、AF 指示、RF 指示、音量指示可控制功能電源開關、群組、頻道、頻率、靜音位準、按鍵鎖、音量、輸出衰減、混音音頻輸出準位Φ6.3 Phone Jack：+4dBu\n\nXLR Jack：+10dBu(Line)、-10dBu(MIC)\n\n音頻輸出阻抗600Ω靜音方式雜訊靜音及音碼鎖定電源供應DC12V/1000mA輸出插頭型式2個平衡式XLR接頭、2個非平衡式Φ6.3mm 接頭尺寸(mm)420mm (寬)x 44mm (高)x 211mm (長)備註各項規格如有誤差，以實際產品為依據 R-2TH頻率振盪模式PLL鎖相環迴路載波頻率範圍470~960 MHz(依當地法規)RF輸出3mW/10mW(依當地法規)穩定度<±10KHz＠Fc頻率調變±48KHz (Peak)液晶顯示靜音、自動關機、感度調整、低電量指示、頻道控制方式電源、靜音、群組、頻道、頻率、感度調整、\n自動關機、按鍵鎖顯示方式LCD+LED電池型式3號(AA)鹼性電池x2 或 MiNH充電電池尺寸51mm (寬)x 269mm (高)","shipping_methods":[{"name":"宅配/貨運","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","信用卡一次付清"],"category_id":"23764","category_name":"其他影音設備","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":"23764","name":"其他影音設備","url":"/tw/%E5%85%B6%E4%BB%96%E5%BD%B1%E9%9F%B3%E8%A8%AD%E5%82%99-23764-category.html"}],"view_count":0,"watch_count":0}