{"type":"product","schema_version":"1.0","item_id":"101621501951","canonical_url":"https://tw.bid.yahoo.com/item/101621501951","title":"日本製 Denon AVR 2803 7.1聲道 光纖 同軸 環繞擴大機","subtitle":null,"condition":"近全新","currency":"TWD","observed_at":"2026-05-24T12:19:12.935Z","current_price":5800,"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/3519bb4d-f527-4c90-9afd-25c1960ee006.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d89dc15b-60a4-4114-8d58-565154b958d4.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/4a7b5f73-6dea-4ded-809f-eeaad59b49ab.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/0c9bc04c-4cd3-4c13-a31e-145a110d6e6e.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/044df869-d16e-4770-a78c-9b32b843be8e.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/29e84cbd-9345-433d-b05d-75128efaff3b.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null}],"description":"Denon AVR-2803 7.1 聲道音視訊環繞擴大機\n\n產品介紹\n\nDenon AVR-2803 是一款高效能的 7.1 聲道音視訊環繞擴大機，專為家庭劇院設計，提供穩定的功率輸出與卓越的音質表現。無論是欣賞電影、音樂還是遊戲，都能帶來身歷其境的環繞音效。搭配靈活的數位輸入介面與多種影像連接選項，讓這款擴大機成為居家影音設備的核心。\n\n技術規格\n\n調頻範圍：FM、MW\n\n功率輸出：\n\n立體聲模式：每聲道 90 瓦（8Ω 負載）\n\n環繞聲模式：前置 90 瓦 / 中置 90 瓦 / 後置 90 瓦\n\n頻率響應：10Hz 至 100kHz\n\n總諧波失真 (THD)：0.05%\n\n支援喇叭阻抗：6Ω 至 16Ω\n\n數位輸入：同軸、光纖\n\n影像連接：Component、Composite、S-Video\n\n外觀尺寸：434 x 171 x 416mm\n\n重量：13 公斤\n\n產品特色\n\n多聲道環繞音效\n\n支援 7.1 聲道輸出，提供全方位的立體聲場，讓聲音更具臨場感，無論是電影中的爆破場景，還是音樂會的現場感都能完美重現。\n\n寬廣的頻率響應\n\n頻率響應範圍達 10Hz 至 100kHz，細緻呈現每一個聲音細節，適合播放高解析音訊。\n\n低失真設計\n\n總諧波失真僅 0.05%，音質純淨清晰，滿足音樂與電影愛好者對高品質聲音的追求。\n\n多樣化的數位連接\n\n提供同軸與光纖數位輸入，讓多媒體設備的連接更加便利，支援最新的數位影音設備。\n\n多種影像輸入介面\n\n支援 Component、Composite 和 S-Video 等多種影像格式，確保與不同視訊設備的高度相容性。\n\n穩固設計與標準機身\n\n堅固的結構設計，搭配標準尺寸的機身，易於整合到家庭影音架設中。\n\n總結\n\nDenon AVR-2803 是一款性能優異的 7.1 聲道環繞擴大機，能輕鬆應對各種家庭劇院需求。其高效能的音效輸出、穩定的影音處理與豐富的連接選項，讓用戶享受身臨其境的影音饗宴，是打造高品質家庭劇院的理想選擇。\n\n2手商品一定有使用痕跡.請不要期望跟新品一\n樣.介意者物下標.謝謝\n注意:二手物品.收到之後有問題三天內請提出退換貨.否則恕無法辦理謝謝~","shipping_methods":[{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳"],"category_id":"2092075253","category_name":"環繞擴大機","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":"2092075253","name":"環繞擴大機","url":"/tw/%E7%92%B0%E7%B9%9E%E6%93%B4%E5%A4%A7%E6%A9%9F-2092075253-category.html"}],"view_count":5,"watch_count":3}