YAMAMURA CRAWLEY

Apparatus for recording, transmission or reproduction of sound; media players; converters; digital to digital converter that converts one form of digital data to another; digital audio interfaces for recording, modeling, reproducing and transmitting sound; computer software for controlling and correcting response from speakers and speaker systems as well as controlling and correcting acoustic characteristics of the listening environment in connection with the speakers and speaker systems; digital to analogue converter that reforms converted digital data from analogical signals in the nature of LP records with correct equalizing curve