This Adcom 555 power amplifier is a top-of-the-line product with exceptional audio quality. It has two channels and one or two inputs, depending on your preference. The amplifier is designed in a sleek black color and has RCA audio inputs. It belongs to the Amplifiers & Preamps, Receivers & Amplifiers, Home Audio, TV, Video & Home Audio, and Consumer Electronics categories. The amplifier class is A, ensuring that your music will sound clear and accurate. Shows signs of use but is perfect working order.