[07/17/2016] SONY STRDH550 5.2聲道影音擴大機，Sony 5.2 Channel 725 Watt 4K AV Receiver (Black) iPhone iPod Connectivity – STRDH550 Sony, Brand New, Authorized Dealer，支援4K超高解析度訊號，全新，目前特價$149.99 USD。境內免運費。哪裡買：Buydig via eBay。更多促銷產品，請看:eBay Daily Deals。

amazon評價非常好。