The Boston Acoustics BA7800 Speaker System includes a subwoofer and surround speakers in a sleek silver color. This stereo receiver unit has 4.1 channels and 100W power, offering high-quality audio performance. With 3 audio outputs and 5 inputs, this system is versatile and perfect for creating a surround sound experience in your home entertainment setup. The brand's reputation for delivering excellent sound quality makes this a reliable choice for enhancing your audio experience.