[09/17/2018] Yamaha RX-V585BL 7.2聲道影音擴大機，Yamaha RX-V585BL 7.2-Channel 4K Ultra HD AV Receiver with Wi-Fi Bluetooth and MusicCast Works with Alexa Black， 特價只要$349.99 USD。 境內免運費。哪裡買: amazon。