This device summarizes a decade of Alpine achievements in the field of digital sound processing. The PXA-H800 combines a powerful set of sound processing tools for high precision equalization and time correction with high quality multichannel sound decoders. On top of this there is ‘Euphony’ technology which synthesizes multichannel sound from a stereo source and unique tools for automated sound setup and adjustment: ‘ImprintEQ’ and ‘RoadEQ’. Eight-channel configuration makes the PXA-H800 suitable for any sound system architecture, while multiple inputs, excellent and full external controller RUX-C800 with versatile user interface, help in performing the most sophisticated sound tuning. No matter how complex the sound processing, the PXA-H800 performs all operations with ultimate respect to sound quality thanks to the use of top quality components.