This Sony S-Master Digital Amplifier HCD-C990 is a high-quality unit that offers 5.1 channel surround sound formats and a variety of audio inputs, including digital coaxial RCA, S video, coaxial, and digital optical. The amplifier is compatible with Sony systems and has a rectangular shape with a silver finish. It was manufactured in Japan in 2010 and has a unit quantity of 1.

The amplifier comes with connection cables and is wired for easy setup. It has a Super Audio Cd feature and a year of manufacture of 2010. The unit type is a full digital amplifier, and the material is metal. The item length is 15 inches, the item height is 3 inches, and the item width is 13 inches. The amplifier is perfect for home theater systems and offers a great audio experience.