The Pioneer SC-70 is a versatile AV receiver that combines audio and video processing capabilities. It supports a wide range of audio formats and features, making it suitable for home theater setups. The receiver offers advanced features like 9.2 channel processing, allowing users to connect multiple speakers for a surround sound experience. The SC-70 is equipped with Dolby Atmos and DTS:X support, providing an immersive audio environment. It also features network connectivity options that allow streaming from various online services. With support for 4K Ultra HD video, it is capable of passing through high-resolution video signals. Enhanced sound processing technologies, such as MCACC (Multi-Channel Acoustic Calibration System), help optimize the audio output based on the room's acoustics. In terms of connectivity, the SC-70 includes HDMI inputs and outputs, digital audio inputs, and legacy connections for older equipment. The build quality is substantial, incorporating high-grade components to ensure durability and performance.