(1925~2015)
http://www.cnet.com/news/grado-a-pioneering-audio-designer-passes-away-at-90/
http://www.stereophile.com/content/joe-grado-1925%C2%961915
RIP..,大師慢慢走!!~~~
(1925~2015)
http://www.cnet.com/news/grado-a-pioneering-audio-designer-passes-away-at-90/
http://www.stereophile.com/content/joe-grado-1925%C2%961915
RIP..,大師慢慢走!!~~~
