[04/27/2019] Denon AVR-S740H 7.2 聲道4K超高解析度影音擴大機，Denon AVR-S740H Receiver, 7.2 Channel 4K Ultra HD for Unmatched Realism, 3D Video, Dolby Surround Sound (Atmos, DTS/Virtual), Stream Music with Alexa Control, HEOS Wireless Speaker Expansion Built In，目前特價$349 USD。Prime境內免運費。哪裡買:amazon。