Extended information: Alpine r6 is a high-quality audio processor with high performance-to-price ratio. PXE-R6 adopts ADAU145 processing chip, and its processing capacity can reach 147.456MHz. It is excellent in detail processing and analysis, with clear and bright treble and plump midrange. In terms of sound balance, it is also very decent, with a rich low frequency, a sense of quantity and a real telepresence effect. As can be seen from the function of the terminal, this P8 is a 6-in and 8-out channel number configuration as a whole, with 8-channel speaker power output on the far left, followed by USB interface of PC software, optical fiber signal input port, USB music playback interface and so on. RCA terminals are 8-channel RCA output and 6-channel RCA input; On the far right are the input of power supply, the input and output of starting line and the input of 6-channel horn signal. Judging from the connecting wires configured by BKELL, they are thicker than usual, which shows that this P8 has a greater demand for power supply. Of course, you can also see that there are three sets of power inputs.