{"type":"product","schema_version":"1.0","item_id":"100030396580","canonical_url":"https://tw.bid.yahoo.com/item/100030396580","title":"【昌明視聽】PA TECH QSM-512 QSM512 (120瓦輸出) 專業級公共廣播混音工程擴大機 台灣製造","subtitle":"台灣製製造 專業品牌 優質外銷歐美廣播擴大機","condition":"全新品","currency":"TWD","observed_at":"2026-05-24T14:07:50.992Z","current_price":16000,"original_price":null,"stock_status":"in_stock","available_quantity":8,"sold_quantity":2,"seller":{"id":"Y0718891679","name":"昌明視聽影音商城","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/5b795e1e-6544-4299-b4fc-5eecfc79674b.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/4f1d96e9-682b-457b-b6a5-318320e3b081.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null}],"description":"【昌明視聽影音商城】\n\nPA TECH QSM-512 (120瓦輸出) 公共廣播(混音) 工程擴大機\n\n 台灣製製造 專業品牌 優質外銷歐美各國家 廣播擴大機 \n\n規格：\n\n型號\n\nQSM-506\n\nQSM-512\nQSM-524\n電源輸入\n\nAC 115V, 60Hz ; DC                  24V\n\n最大輸出功率\n\n60W\n\n120W\n240W\n輸出\n\n100V, 70V, 8Ω, 4Ω \n\nRECORD輸出\n1V@100Ω\n功率頻寬\n\n20Hz~20KHz(±5dB)\n\n頻率響應\n\n50Hz~20KHz(±5dB)\n\n輸入阻抗\n\n麥克風 1~3, 每腳接地 600Ω(非平衡式)\nCD,TUNER,AUX@10kΩ(非平衡式)\n\n靈敏度\n\n麥克風 1~3, 1.5mV \n                  CD,TUNER,AUX@100mV\n\n靜音迴路\n\n麥克風 1 輸入時，其他輸入會自動衰減，回復，靈敏度為                  0.2mV\n\n音質調整\n\n高音 TREBLE 在 10KHz ± 10dB,                  低音 BASS 在 100Hz ± 10dB\n\n輸入過載\n\n﹢26dBu\n\n1m 失真率\n\n＜ 0.1%\n\n總諧波失真\n\n麥克風 5mV 失真率<0.2%,                  CD,TUNER,AUX 1.5V 失真率<0.1%\n\n訊號雜訊比\n\n麥克風增益>60dB;                  CD,TUNER,AUX增益>80dB\n\n迴轉率(頻寬設限)\n\n10VS\n\nCMRR.\n\n@1KHz>80dB,@20Hz~20KHz >60dB\n\n消耗功率\n                  待機\n                  音訊號\n                  全功率 ( 連續 )\n保險絲\n                  直流電使用\n                  保險絲\n\n4W\n                  50W\n                  80W\n                  1.25Amp.\n                  40W\n                  2.5Amp.\n\n                  8W\n                  100W\n                  160W\n                  2.5Amp.\n                  80W\n                  5Amp.\n\n                  10W\n                  200W\n                  320W\n                  5Amp.\n                  160W\n                  8Amp.\n尺寸 (HxWxD)(mm)\n\n88x425x275 \n\n重量 (Kg)\n\n6\n\n8\n10\n\n20多年老店面  歡迎參觀\n\n設計師  工程公司  量多可議\n\n本公司專營音響系統,卡拉OK音響,投影電視設備,監視錄影遠端監看系統,補習班/學校/會議室影音錄撥系統,如果您是商業空間(辦公室/餐廳/賣場/咖啡廳/ 宗教場合 補習班) 居家情境音樂 我們可以幫你規劃.適用的擴大機+喇叭+音訊源+液晶電視+投影機+監視系統手機可監看.用最超值合理的價格幫您設計CP值最高的設備.歡迎看賣方 關於我洽詢","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":"2092075252","category_name":"綜合擴大機","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":"2092075249","name":"擴大機","url":"/tw/%E6%93%B4%E5%A4%A7%E6%A9%9F-2092075249-category.html"},{"id":"2092075252","name":"綜合擴大機","url":"/tw/%E7%B6%9C%E5%90%88%E6%93%B4%E5%A4%A7%E6%A9%9F-2092075252-category.html"}],"view_count":5,"watch_count":0}