Company Yamaha has been established by Torakusu Yamaha in 1887. Today Yamaha is big famous corporation one of most famous manufacturers of musical instruments, home and professional audio equipment and other products, including brilliant motorcycles. Company actively investigate in audio research and new technologies and produce complicated microchips. Yamaha is one of pioneers and leader in digital audio. Complex of experience, new technologies and knowledge of digital audio allows Yamaha to produce high fidelity stereo and multichannel systems for home theatres.