Built with the Dolby Digital 5.1-ready capability, the Pioneer VSX 455 digital audio receiver promises an amazing theatre-like sound experience at the comfort of your home. You can easily connect audio and video input devices like tapes and DVD players to this Pioneer receiver, thanks to its A/V connectors. The pre-output speaker channels enable you to conveniently connect five surround sound speakers to this 5.1-channel receiver. For incredible low-frequency bass sounds, this Pioneer receiver has a dedicated pre-output speaker channel for a subwoofer speaker. What’s more, this Pioneer VSX 455 5.1-channel receiver features three audio inputs for audio devices and two video inputs for video devices.