[08/17/2015] Denon AVR-X4100W 7.2聲道網路視聽擴大機，Denon AVR-X4100W 7.2 Network A/V Receiver with Wi-Fi, Bluetooth and Dolby Atmos，支援無線上網，支援藍芽，定價$1499，目前特價$799 USD。Prime境內免運費 (學生可以免費試用Prime)。。哪裡買: amazon。