JBL Pro har et meget godt arkiv over artikler o.a. om nettopp ikke-lineær forvrenging og hvordan dette bidrar til en positiv lydopplevelse; samt hvordan man må ta hensyn til at lyd oppfattes med ikke-lineær forvrengning av øret.
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Da orso nevnte Voishvillo tidligere i tråden ble jeg minnet om forskningsresultatene han har presentert omkring horn.
Han er den i JBL som er primær pådriver for selskapets fortsatte bruk av hornhøyttalere, så vi kan gå ut ifra at han er en tilhenger av slik forvrengning. Hans arbeid har vært så banebrytende for dem som faktisk lager komponentene vi lytter til at AES har hedret ham for dette.
Når RoDa kritiserer min påstand om at vi har misforstått i jakten på "ren bane" fra fremførelse til opplevelse, så kritiserer han også arbeidet til Voishvillo, som viser at vi ønsker ikke-lineær forvrenging i resultanten - altså en "ikke-ren bane."
Dr. Alexander Voishvillo of JBL Professional was recently awarded an AES Fellowship for his research in modeling and assessing the
nonlinearities of horn drivers and other audio equipment. Dr. Voishvillos work at JBL involves designing and developing all-new high-frequency professional transducers, several of which are patent pending. While at JBL, Dr. Voishvillo
has also published and presented several research works on complex relationships between the subjective perception of nonlinear distortion by the human auditory system and various methods of objective assessment of nonlinearity in audio equipment.
It is an honor and privilege to receive the AES Fellowship, a once-in-a-lifetime event, says Dr. Voishvillo.
Dr. Voishvillo has been granted several U.S. patents on new types of transducers. He is the author and co-author of numerous publications on loudspeakers, including the engineering book on loudspeaker theory and design, High Quality Loudspeaker Systems and Transducers, which was published in Russia in 1985, as well as papers published in the Journal of the Audio Engineering Society on assessment of nonlinearity in audio equipment. He has also presented several papers on the subject of nonlinear effects in horn drivers.
Alexander was born and raised in the family of a radio-electronic engineer and educator in Leningrad (now St. Petersburg), Russia. He received a Ph.D. degree in 1987 for work centered on computer optimization of loudspeaker crossover systems, and worked at the Laboratory of Prospective Research and Development, Popov Research Institute for Radio and Acoustics, St. Petersburg.
Dr. Voishvillo is a member of the Audio Engineering Society and participates in an AES Standards Committee working group on loudspeaker measurements and modeling. For the last several years, he has been an active member of the JAES Review Board.
Other AES Fellows from JBL include Doug Button, Mark Gander and the late John Eargle.
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