The Sony STR-K900 Multi Channel AV Receiver is a powerful home audio device with 170W of output power, providing immersive surround sound through DTS, Dolby Pro Logic II, and Dolby Digital formats. It features 5.1 channels for a multi-dimensional listening experience. With a sleek black design, this receiver from Sony is perfect for enhancing your home entertainment setup. It includes various audio outputs such as headphone jack, stereo L/R RCA, and raw cable speaker jacks for connecting different audio devices. Made in Malaysia, this receiver offers high-quality sound performance for your TV, video, and home audio needs.