Useful Links

Wikipedia
You can read to Pioneer VSX 1020 K in Wikipedia
http://en.wikipedia.org/wiki/Pioneer_Corporation#History

www.youtube.com
You can watch to Pioneer VSX 1020 K in youtube

http://www.youtube.com/watch?v=56h8D7D3hdU

http://www.youtube.com/watch?v=_iXbK_9j04w

http://www.youtube.com/watch?v=kmE5OV8sgnM