Siegfried Linkwitz Scientist
Siegfried Linkwitz (born 1935) is well known as the co-inventor of the Linkwitz–Riley filter along with Russ Riley. He has submitted several important technical papers to the Journal of the Audio Engineering Society and other related publications, which have become foundational to modern loudspeaker theory. Examples of his recent work include extensive development of dipolar loudspeaker theory. Also a contributor to electronics and "DIY" loudspeaker enthusiast magazines such as Electronics (Wireless) World, and Speaker Builder magazines.