[06/23/2017] Denon Professional DNAVRX3300 7.2聲道影音擴大機，Denon Professional DNAVRX3300 7.2ch AV Surround Receiver with Wi-Fi, Bluetooth, Ethernet Connectivity and Rack Kit，目前特價$714.99 USD。 Prime境內免運費 (學生可以免費試用Prime)。哪裡買:Woot via amazon。