With a 3D-Ready A/V Receiver, the Yamaha YHT-893 theater system gives you four HDMI inputs for high-definition media. The Dolby Digital Plus technology of this Yamaha 7.1-channel theater system provides you with great quality audio and superior programming. The DTS-HD Audio in this Yamaha home theater system offers excellent quality sound to match the high-definition video. The SILENT CINEMA technology of this Yamaha 7.1-channel theater system gives you best possible sound from the headphones for private listening. The Yamaha YHT-893 has Four SCENE buttons that allows you to function easily by providing various operations like DVD viewing, iPod listening, game playing and TV viewing. The 630W surround sound receiver of this Yamaha home theater system fills your room with outstanding sound.