The Pioneer VSX-D901S is designed to function as the key component of a home entertainment or home theater system, especially one where clean and clear sound is required. To make this possible, this Pioneer receiver can handle the inputs from several different audio and video devices. This also involves the ability of this 7.1-channel receiver to connect to other devices such as televisions and speaker with a number of different outputs. The Pioneer VSX-D901S can also function as a digital signal processor for a cleaner audio performance. This Pioneer receiver is a quartz-synthesizer receiver, which also helps to create clear sound without distortion. Even though this 7.1-channel receiver has a number of channels available, it can produce a continuous sound at 125 watts through each channel. There are many more features in this Pioneer receiver than can be mentioned here, but all of them serve to make this device a powerful tool that can help a user create a unique and memorable auditory and visual experience.