[06/08/2015] Denon AVRS700W-R 7.2聲道影音擴大機，Denon AVRS700W-R Recertified 7.2 Channel Network A/V Refurbished Receiver with Bluetooth and Wi-Fi (Black)，支援Wi-Fi與藍芽，重整機，特價只要$219.99 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買：amazon。