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All items tagged with isobaric (2)
Patent Review: A Different Concept Loudspeaker
August 18, 2022 by James Croft

Patent Review: A Different Concept Loudspeaker

In this article, James Croft reviews a generic “Loudspeaker” concept patent, granted to Teppei Yamada, of Tokyo, Japan, on behalf of Zorzo Co., Ltd. and which describes a somewhat surprising concept of a loudspeaker that includes a hermetically sealed enclosure, with a driver outside of an enclosure and a second driver inside, with a pipe communicating between the two drivers. The second driver is configured to output a signal of opposite phase to that of the first driver. This article was originally published in Voice Coil, October 2016.
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Large Speakers, Microspeakers, and Many Speakers in Voice Coil April 2019!
March 27, 2019 by audioXpress Staff

Large Speakers, Microspeakers, and Many Speakers in Voice Coil April 2019!

Voice Coil April 2019 is now available. In this edition, Mike Klasco discusses Microspeakers and the trends in one of the hottest loudspeaker market segments. This is followed by an up-to-date Directory on Microspeaker vendors. James Croft reviews a patent for an intriguing low-frequency enclosure system incorporating an isobaric or compound woofer enclosure. And for this month's Test Bench, Vance Dickason characterizes the SEAS L26ROY and the B&C Speakers 14NA100-8 pro sound woofer.
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