The Pioneer VSX-527 is a 5.1 channel AV receiver that supports various surround sound formats, including Dolby TrueHD and DTS-HD Master Audio. It features network capabilities, allowing users to stream music from online services and local devices. The receiver offers multiple HDMI inputs, supporting 4K pass-through and 3D video. It also includes Pioneer's MCACC (Multi-Channel Acoustic Calibration System) for automatic speaker setup and optimization. The VSX-527 provides various sound enhancement features and a user-friendly interface for easy navigation and setup.
