The AVR-1907 incorporates many key features so that it will become the core to a powerful home audio system. With the ease of connection and control features this receiver has to offer, it's easy for the installer or home owner to connect and setup this receiver for optimum performance. The high performance capability of this receiver is fine tuned with the auto calibration feature, as it can compensate for various room acoustics. An Analog Devices Melody 100 32 bit DSP processor is at the heart of the decoding system providing stunning realization, making the listener feel like they were there. Additional multi-room capability gives further flexibility from this same system to another area of your home.