{"product_id":"fosi-audio-v3-mono-單聲道功率放大器-香港行貨-2年保養","title":"Fosi Audio V3 Mono 單聲道功率放大器【香港行貨，2年保養】","description":"\u003ch3\u003e\u003cspan\u003e產品核心賣點\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e單聲道架構 (Monoblock Architecture)\u003c\/h3\u003e\n\u003ch3\u003e採用獨立單聲道設計，徹底消除聲道間的串擾（Crosstalk）。通過兩台 V3 Mono 組建雙單聲道系統，可獲得極致的聲道分離度與深邃的聲場定位。\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e全平衡電路設計\u003c\/h3\u003e\n\u003ch3\u003e支持 XLR 平衡輸入，具備極強的抗干擾能力。從輸入到輸出均採用對稱平衡電路，確保信號傳輸純淨無雜訊。\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9b51b5032af86a36674c\/original.png?1782356816=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9b51b5032af86a36674c\/original.png?1782356816=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003ePFFB 負反饋技術\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e這是 V3 Mono 最核心的技術突破。通過 PFFB 技術，顯著降低了負載依賴性，使頻率響應在不同阻抗的音箱下保持平直，同時將失真（THD）降至驚人的極限。\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9b6e56bc463ac5bd9f2e\/original.png?1782356845=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9b6e56bc463ac5bd9f2e\/original.png?1782356845=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e驚人的輸出功率\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e搭載 TI TPA3255 頂級芯片，配合 48V\/10A 電源，單台最大功率可達 240W (@4Ω)，輕鬆驅動各類飢渴的旗艦級落地音箱。\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9b796775bc8ea663ae64\/original.png?1782356856=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9b796775bc8ea663ae64\/original.png?1782356856=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e極致散熱工藝\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e延續 V3 系列廣受好評的機身散熱設計，並針對單聲道大功率運作優化了內部通風結構，確保在長時間高負荷下音質依然穩定不壓縮。\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e發燒組件與可換運放\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e採用德國 WIMA 電容、日本 Sumida 電感 等頂級組件。內部設有插拔式運放座，玩家可更換 Muses02 等高端運放以調校個人化音色。\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e產品技術應用 \u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003ePFFB 技術優化\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e解決了傳統 D 類功放高頻隨阻抗波動的問題，使 V3 Mono 擁有媲美高階 AB 類功放的線性表現。\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003eAuto-Standby 自動休眠\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e智能偵測音訊信號，無信號時自動進入低功耗休眠模式，既環保又延長了器材壽命。\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e精密鋁合金一體化外殼\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e全鋁金屬不僅具備 EMI 屏蔽能力，更提供了出色的結構強度與觸覺質感。\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e應用方式\u003c\/h3\u003e\n\u003ch3\u003e極致雙單聲道 (Dual Monoblock) 系統\u003c\/h3\u003e\n\u003ch3\u003e使用兩台 V3 Mono 分別驅動左右音箱，搭配平衡解碼前級（如 ZD3），構建聲道分離度與動態範圍最強的桌面 Hi-Fi 系統。\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9bafe76308a9daf67128\/original.png?1782356910=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9bafe76308a9daf67128\/original.png?1782356910=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e家庭影院多聲道升級\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e為家庭影院的前置主聲道（L\/C\/R）配備獨立的 V3 Mono，大幅提升電影對白質感與音效的瞬態爆發力。\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9bde708c3839eb9284a5\/original.png?1782356957=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9bde708c3839eb9284a5\/original.png?1782356957=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e高阻抗\/難推音箱的救星\u003c\/h3\u003e\n\u003ch3\u003e針對低靈敏度或阻抗波動較大的發燒音箱，V3 Mono 穩定的電流輸出與 PFFB 技術能釋放其應有的潛能。\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c041d9c272ddffb10c3\/original.png?1782356995=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c041d9c272ddffb10c3\/original.png?1782356995=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e \u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c1193bc25e93e0acfc8\/original.png?1782357009=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c1193bc25e93e0acfc8\/original.png?1782357009=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c250f30152bd37dbbe0\/original.png?1782357029=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c250f30152bd37dbbe0\/original.png?1782357029=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c34a3b9dd5bb0ee5a37\/original.png?1782357043=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c34a3b9dd5bb0ee5a37\/original.png?1782357043=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c402774b937203f2607\/original.png?1782357056=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c402774b937203f2607\/original.png?1782357056=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c52a3b9dd58cbee5abb\/original.png?1782357074=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c52a3b9dd58cbee5abb\/original.png?1782357074=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c60be6b22d44411058f\/original.png?1782357087=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" alt=\"\" data-src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/6a3c9c60be6b22d44411058f\/original.png?1782357087=\u0026amp;owner_id=5e0f02db92f5c9002a548b4a\" class=\"sl-lazyloaded\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e規格\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e功放芯片    Texas Instruments TPA3255 (帶 PFFB 技術)\u003c\/h3\u003e\n\u003ch3\u003e輸入接口    XLR 平衡輸入 \/ RCA 非平衡輸入\u003c\/h3\u003e\n\u003ch3\u003e最大輸出功率    240W @4Ω (搭配 48V 電源)\u003c\/h3\u003e\n\u003ch3\u003e終端阻抗    2Ω - 8Ω\u003c\/h3\u003e\n\u003ch3\u003e頻率響應    20Hz - 20kHz (±0.06dB)\u003c\/h3\u003e\n\u003ch3\u003e信噪比 (SNR)    ≥ 123dB\u003c\/h3\u003e\n\u003ch3\u003e總諧波失真 (THD)    \u0026lt; 0.0008%\u003c\/h3\u003e\n\u003ch3\u003e音量控制    純後級模式 (固定增益)\u003c\/h3\u003e\n\u003ch3\u003e輸入切換    面板實體撥桿 (XLR \/ RCA)\u003c\/h3\u003e\n\u003ch3\u003e\u003c\/h3\u003e","brand":"Fosi Audio","offers":[{"title":"V3 MONO- 48V\/5A-UK 電源*1","offer_id":53365904245033,"sku":null,"price":938.0,"currency_code":"HKD","in_stock":true},{"title":"V3 Mono*2- 48V10A-UK電源*1","offer_id":53365904277801,"sku":null,"price":1780.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/5831\/3769\/files\/800x_310de0f4-9743-4f53-9424-e23f7cf16697.webp?v=1784978695","url":"https:\/\/gotech.com.hk\/products\/fosi-audio-v3-mono-%e5%96%ae%e8%81%b2%e9%81%93%e5%8a%9f%e7%8e%87%e6%94%be%e5%a4%a7%e5%99%a8-%e9%a6%99%e6%b8%af%e8%a1%8c%e8%b2%a8-2%e5%b9%b4%e4%bf%9d%e9%a4%8a","provider":"Go Tech","version":"1.0","type":"link"}