All items tagged with AMT tweeter (19)

Loudspeaker Knowledge Inside and Out in Voice Coil March 2021

February 26, 2021 by audioXpress Staff

Loudspeaker Knowledge Inside and Out in Voice Coil March 2021

In this edition of Voice Coil, Steve Temme explains "How to Measure Free-Field Speaker Response without an Anechoic Chamber," Mike Klasco writes about "Plastics and Composites for Audio Products in 2021," and there's an updated Speaker Enclosure Vendor Directory. James Croft provides a fascinating patent review of a speaker assembly design for low-frequency control using an acoustic dipole. And Vance Dickason characterizes two new tweeters: the D2404 Ellipticor Tweeter from Scan-Speak, and the Satori AT60NC-4 AMT Tweeter from SB Acoustics. Now available in print and online!

GGNTKT Model S1 Self-Powered In-Wall Loudspeaker for Full Multichannel Immersion and Dynamics

December 16, 2020 by Joao Martins

GGNTKT Model S1 Self-Powered In-Wall Loudspeaker for Full Multichannel Immersion and Dynamics

GGNTKT (the name stands for "Gegentakt" or push-pull) is an interesting new loudspeaker company with a refreshing attitude towards high-end audio. The company's new product, the Model S1, is a self-powered, in-wall, 2-way custom installation design for home theaters. The GGNTKT Model S1 is a high output design for front/LCR and surround channels of small to medium-sized home theaters and professional multichannel monitoring in studio facilities.

Thin-Film High-Frequency Transducers (Part 1) - The Advantages

October 22, 2020 by Igor Levitsky

Thin-Film High-Frequency Transducers (Part 1) - The Advantages

In its August 2020 edition, Voice Coil featured an article by experienced speaker designer Igor Levitsky, highly recognized in the industry for developing some of the best planar magnetic speaker and headphone drivers for some of the most reputed brands, focusing precisely on this type of technology. It seems clear that we will see more and more headphones and speakers using thin-film drivers, as the industry is now perfecting the use of different types of diaphragms and materials. The August 2020 edition of Voice Coil includes the first part of this article, completed in the September 2020 edition.

Free Tutorials and Speaker Design Advice from Experts in August 2020

July 24, 2020 by audioXpress Staff

Free Tutorials and Speaker Design Advice from Experts in August 2020

The August 2020 edition of Voice Coil magazine opens with a great article by Igor Levitsky on “The Advantages of Thin-Film High-Frequency Transducers,” followed by a tutorial on voice coils by Mike Klasco, and an updated directory of vendors. James Croft reviews a speaker design patent from Panasonic, and Vance Dickason places the LT2 ribbon transducer and waveguide from Radian Audio Engineering, and the 140FCD 1" compression driver from REDCATT on his Test Bench.

audioXpress September 2019 Speaker Focus Edition Now Available

August 8, 2019 by audioXpress Staff

audioXpress September 2019 Speaker Focus Edition Now Available

The September edition of audioXpress is our always popular Speaker Builder - Speaker Focus edition. Once again, audioXpress focuses on loudspeaker building, design, and testing and for this issue we have combined two great DIY articles with a review of the PureAudioProject Trio15 Heil AMT speaker system. Ward Maas reports from the High End 2019 show in Munich, Jan Didden met with Purifi Audio's Bruno Putzeys and Lars Risbo and comments on the company's research, and much more.

Test Bench: TPL75 Compact Pro Sound AMT from Acustica Beyma

November 7, 2018 by Vance Dickason

Test Bench: TPL75 Compact Pro Sound AMT from Acustica Beyma

The TPL75 is one of the Air Motion Transformers (AMT, aka Air Velocity Transformer) that Acustica Beyma has developed for pro sound applications. Part of the success of Beyma’s AMTs for pro sound comes from its proprietary X-Bow technology, which opens as much as possible the mechanical constraint in the diaphragm, allowing it to manage higher temperatures, increasing the limit of the power the diaphragm can handle. This article was originally published in Voice Coil, August 2018.

Test Bench: Acustica Beyma TPL200/H Pro Sound Air Velocity Transformer

October 3, 2018 by Vance Dickason

Test Bench: Acustica Beyma TPL200/H Pro Sound Air Velocity Transformer

In this edition of Test Bench, Vance Dickason characterized a different high-frequency transducer: the TPL200/H, a horn-loaded pro sound AMT from the Valencia, Spain, company Acustica Beyma. The TPL200/H is one of the Air Motion Transformers (AMT, aka AVT Air Velocity Transformer) that Beyma has developed for pro sound applications and is a Kapton horn-loaded version of the highest power handling AMT in their AMT line, rated at 120 W AES (24 W program), with a sensitivity of 104 dB 1 W/1 m. This article was originally published in Voice Coil, July 2018.

Get the Loudspeaker Focus You Need with Voice Coil July 2018

June 26, 2018 by audioXpress Staff

Get the Loudspeaker Focus You Need with Voice Coil July 2018

The Voice Coil July 2018 edition is now available and full of great content and insights, apart from the indispensable patent reviews and Test Bench reviews. This edition focuses on Bonding, Dispensing, Coating, and Related Aspects in Speaker Production, and features a great article by Mike Klasco on the topic, as well as an updated industry directory. James Croft reviews a patent for a “Self-bias Emitter Circuit,” awarded to Turtle Beach, while Vance Dickason looks at two interesting new high-frequency transducers, from Radian Audio Engineering, and Spanish OEM manufacturer Beyma.

PreSonus Expands Studio Monitor Range with Air Motion Transformer and MTM Models

November 9, 2015 by audioXpress Staff

PreSonus Expands Studio Monitor Range with Air Motion Transformer and MTM Models

PreSonus has announced the new R65 and R80 Active AMT Monitors, featuring a custom Air Motion Transformer (AMT) tweeter, driven by a 50W RMS Class D amplifier, and 6.5/8-inch woofers driven by 100W RMS Class D amplifiers and featuring Acoustic Tuning controls. PreSonus also introduced recently the new Eris E44 and E66 two-way active MTM (Midwoofer-Tweeter-Midwoofer) studio monitors, providing a wider stereo field.

«
1
2
»