All items tagged with tweeter (47)

Test Bench: Beyma’s New NMF Series T-25S Silk Dome Tweeter

February 22, 2023 by Vance Dickason

Test Bench: Beyma’s New NMF Series T-25S Silk Dome Tweeter

Vance Dickason received two of the latest products to come out of the R&D labs of Acustica Beyma, the Spanish pro sound OEM transducer manufacturer, which always introduced some significant proprietary technologies in its transducers. The results are now visible in a new set of transducers that crossover from pure professional audio applications into the studio and high end world. This review addresses the new Beyma T-25S 1" silk dome tweeter. This article was originally published in Voice Coil, December 2022.

Patent Review: The Zoltan Bay Loudspeaker Patent

November 3, 2021 by James Croft

Patent Review: The Zoltan Bay Loudspeaker Patent

In this article, James Croft reviews a loudspeaker patent granted in 2015 to Zoltan Bay (Tiszaalpar, Hungary). The invention, which is the foundation for the BRS tweeter used in a remarkable series of Bayz Audio loudspeakers, basically describes a horizontally, omnidirectional transducer, using a multiple set of four to eight rolling, half-cylinder film diaphragms arranged in a circle to form a generally omni-directional radiator. This article was originally published in Voice Coil, September 2015.

Test Bench: Kartesian Twt28_vMS High-End Soft Dome Tweeter

August 11, 2021 by Vance Dickason

Test Bench: Kartesian Twt28_vMS High-End Soft Dome Tweeter

This Test Bench article characterizes a high-end dome tweeter from Kartesian, a French home audio/pro OEM, founded in 2011 and located near Strasbourg. The Twt28_vMS is a 28mm soft dome tweeter using a proprietary Nylon-coated cloth type diaphragm and surround, with dual N48H neodymium magnets fitted to a low-carbon-content steel motor structure. An extruded polyester damped pole piece venting into a stamped aluminum back enclosure, is complemented by a rear enclosure acoustically linked and tuned to about 670Hz. This article was published in Voice Coil, May 2021.

Test Bench: The Bold North Audio BDT-2901 High-End Silk Dome Tweeter

March 11, 2021 by Vance Dickason

Test Bench: The Bold North Audio BDT-2901 High-End Silk Dome Tweeter

For this edition of Test Bench, Vance Dickason characterizes the new BDT-2901 High-End Silk Dome Tweeter, from MISCO’s Bold North Audio Line. This is a high performance 29mm soft dome tweeter, designed to meet requests for a precision tweeter with a low crossover point, ideal for use in a two-way system paired with a 6.5” or 8” woofer. This article was originally published in Voice Coil, December 2020.

Voice Coil January 2021 Is Now Available in Print and Digital!

December 23, 2020 by audioXpress Staff

Voice Coil January 2021 Is Now Available in Print and Digital!

Looking forward to serving the loudspeaker industry for another year, Voice Coil starts strong with a focus on Headphone OEM Devices and Parts, and a Spotlight article on speaker design, written by Brian Cho, the CEO of Resonado Labs. In his first Acoustic Patents column for 2021, James Croft writes about a signal processing system, allowing users to control a lower frequency acoustic range of a loudspeaker system, and Vance Dickason kicks off his Test Bench characterizations with the new Bold North Audio BWX-6502 Midbass, and the Wavecor TW022WA09 22mm textile dome tweeter.

Speakers: Parts is Parts - Styles and Dome Tweeter Variations.

March 25, 2020 by Mike Klasco and Steve Tatarunis

Speakers: Parts is Parts - Styles and Dome Tweeter Variations.

Mike Klasco and Steve Tatarunis wrote a series of articles under the header Parts is Parts where they explore loudspeaker drivers, how they work, and all the different parts and components. In this article, the two audio industry experts expand on the historical evolution of tweeter design. After discussing the cone tweeter, and introducing the common dome tweeter, the article explore dome tweeter variations and introduces the balanced drive tweeter. This article was originally published in audioXpress, February 2013.

Speakers: Parts is Parts - Tweeter History, Cones, and Domes.

March 16, 2020 by Mike Klasco and Steve Tatarunis

Speakers: Parts is Parts - Tweeter History, Cones, and Domes.

For several years, Mike Klasco and Steve Tatarunis wrote a series of articles under the header Parts is Parts where they have explored loudspeaker drivers, how they work, and all the different parts and components. In this specific article, the two audio industry experts provide an excellent introduction to high frequency drivers, revisiting some key historical designs. This article was originally published in audioXpress, January 2013.

Test Bench: The Punktkilde AUGDL0003-JN03 1” Magnesium-Lithium Alloy Dome Tweeter from Eastech

January 15, 2020 by Vance Dickason

Test Bench: The Punktkilde AUGDL0003-JN03 1” Magnesium-Lithium Alloy Dome Tweeter from Eastech

For this edition of Test Bench we characterized the Punktkilde AUGDL0003-JN03, a 1” magnesium-lithium alloy dome tweeter. This transducer, from Eastech’s relatively new Punktkilde line of home hi-fi drivers built in China and designed in Denmark by Scan-Speak engineers, is a tweeter from its magnesium-lithium product line, which includes this AUGDL0003-JN03 tweeter plus 4” thru 8” magnesium-lithium alloy cone woofers. This article was originally published in Voice Coil, November 2019.

Test Bench: Trueanalog TAFE28 Silk Dome Tweeter

December 26, 2019 by Vance Dickason

Test Bench: Trueanalog TAFE28 Silk Dome Tweeter

For this edition of Test Bench, Vance Dickason characterizes the TAFE28, a 28 mm silk dome tweeter from Trueanalog. This is the first time Test Bench has characterized any product from Trueanalog, and the company sent Voice Coil its new 28 mm diameter silk dome tweeter, intended for high end hi-fi and recording studio applications. This article was originally published in Voice Coil, October 2019.

Test Bench: The SB Acoustics Satori TW29DN-B-8 Tweeter

June 12, 2019 by Vance Dickason

Test Bench: The SB Acoustics Satori TW29DN-B-8 Tweeter

In this Test Bench we will be looking at the 29 mm TW29DN-B cloth dome tweeter from the SB Acoustics Satori line of high-end devices. This new TW29DN-B-8 SB Satori tweeter is a wide surround format-type similar to the original Vifa DX tweeter, or the current Scan-Speak D2604 or D2607. However, all of these are 26 mm diaphragm tweeters, and the new Satori ST29DN-B-8 is a 29 mm diaphragm type. This article was published in Voice Coil, March 2019.

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