Cogent Field Coil Bass Compression Drivers To The The Onken was based upon the Jensen Ultraflex bass enclosure, which was originally a reflex-augmented corner horn the Onken adaptation converted it into a smaller reflex box, more suitable for smaller rooms. It was ground-breaking at the time, and along with Matti Otalas papers on TIM (transient intermodulation distortion), provoked a new examination of amplifier characteristics beyond standard static measurements. Messenger referred to a survey article by Hiraga, in which he tested the distortion characteristics of amplifiers euphonious tube amps showed mostly second-order distortion, nasty transistor amps showed mostly odd-order harmonics, and so on. I first encountered Hiraga in Paul Messengers Subjective Sounds column in Hi-Fi News, around 1977. Cogent Field Coil Bass Compression Full Details AreĪ close-up of the three front horns is shown at the top of the page, and full details are here.īurwen designed early products for Mark Levinson Audio Systems, as well as the killer Cello Audio Palette. You can find the articles reprinted here scroll down the page.Īlmost exactly the same size as the real thing, the Speakerlab K was said by many to have more extended bass than the legit K-horn.īurwen began construction of the system in 1962, and 55 years later thinks its about finished. In 1967 he went go big or go home with a series of articles in Hi-Fi News on the massive concrete horns he built into his home (you can find the articles here scrolll down the page). Cogent Field Coil Bass Compression Series Of Articles
US magazines rarely mentioned horns, but John Crabbe, Editor of the UK Hi-Fi News, had published horn-construction articles in Wireless World in 1958, and in Hi-Fi News in 1962. The best-known survivors were the Klipschorn and the JBL Paragon the Paragon was a custom-order item, and K-horns were rarely seen on sales-floors.Īcross the pond, there were still signs of life for horns, with attention from some unlikely sources.
I wonder if Sarnoffs political connections were a factor I digress. Cogent Field Coil Bass Compression Series Of Articles.Cogent Field Coil Bass Compression Full Details Are.Cogent Field Coil Bass Compression Drivers To The.
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