The 2011 Richard C Heyser Memorial Lecture: Where Did the Negative Frequencies Go? stereophile.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from stereophile.com Daily Mail and Mail on Sunday newspapers.
Canadian loudspeaker company PSB International celebrated both its 25th anniversary in July and the 10th anniversary of the introduction of its Stratus series. (I review the latest version of the flagship Stratus speaker, the Gold i, elsewhere in this issue.) Started by Paul Barton and two friends in the summer of 1972, PSB Speakers was named after Paul and his high-school sweetheart Sue (now his wife).