[04/01/2015] Denon AVR-X2100W 7.2聲道視聽擴大機，Denon AVR-X2100W 7.2 Channel Full 4K Ultra HD A/V Receiver with Bluetooth and Wi-Fi，支援4K超高解析度影像，內建藍芽與Wi-Fi，定價$699，目前特價$399 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買: amazon。(數量有限)
[04/01/2015] Denon AVR-X2100W 7.2聲道視聽擴大機，Denon AVR-X2100W 7.2 Channel Full 4K Ultra HD A/V Receiver with Bluetooth and Wi-Fi，支援4K超高解析度影像，內建藍芽與Wi-Fi，定價$699，目前特價$399 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買: amazon。(數量有限)