Siegfried Linkwitz, the co-inventor of the Linkwitz-Riley crossover, a favourite of loudspeaker manufacturers and DIY speaker builders the world over, has died, aged 82.
When asked about his many inventions over the years, Linkwitz would often invoke one of his favourite Ralph Waldo Emerson quotes: ‘We are all inventors, each sailing out on a voyage of discovery, guided each by a private chart, of which there is no duplicate. The world is all gates, all opportunities.’
Although Linkwitz designed and built loudspeakers his entire adult life, and was associated with several well-known loudspeaker manufacturers, including Audio Artistry, where he was vice-president of engineering, and his own company, Linkwitz Labs, he worked full time in the research and development department of test and measurement company Hewlett-Packard (now Keysight Technologies) for 37…