All items tagged with neodymium (192)

Test Bench: Eminence’s NSW6021-6 21” Neodymium Low-Frequency Woofer

August 19, 2020 by Vance Dickason

Test Bench: Eminence’s NSW6021-6 21” Neodymium Low-Frequency Woofer

This Test bench measures the massive Eminence NSW6021-6 21" neodymium low-frequency woofer, part of the company's recently announced Tour Grade series. This family of pro audio woofers consists of two 18" options, including the Ferrite Magnet FSW4018-8, and the Neodymium Magnet NSW4018-8 that appeared in the March 2020 Test Bench. The NSW6021-6 is a very high power handling 21" woofer, designed over two years to support the requirements of touring sound professionals who want to move more air, more efficiently, and without failures in a wide range of applications and venues. This article was originally published in Voice Coil, June 2020.

Oberton Refines ND45 1" Exit Neodymium Compression Driver

August 18, 2020 by Joao Martins

Oberton Refines ND45 1" Exit Neodymium Compression Driver

Oberton has announced the company's latest 1-inch exist high neodymium frequency compression driver. The ND45 is an improved version of the company's ND2545 model, now incorporating a new phase plug, new dome with vented suspension and copper inductance ring, all aiming to improve its sound characteristics and ensure very low distortion at high sound levels. As Oberton highlights, the smooth impedance response of the ND45 in the crossover region will ensure perfect results with passive crossovers.

Avantone Pro Launches Planar Open-Back Reference-Grade Headphones

July 21, 2020 by audioXpress Staff

Avantone Pro Launches Planar Open-Back Reference-Grade Headphones

Avantone Pro introduced Planar, a new high definition, open planar driver design that allows for lower distortion, fast response, and an extended frequency response, going all the way to 30kHz. Avantone says the new design is inherently flat, and tuned in order to deliver more precision and accuracy when monitoring and mixing, which is the aim for the brand's core target audience. But these over-the-ear planar headphones, being lightweight and comfortable, are certain going to appeal to a broader audience, which also uses headphones for long periods of time.

ATC Launches New Limited Edition SCM150ASLT Active Loudspeaker System

July 6, 2020 by audioXpress Staff

ATC Launches New Limited Edition SCM150ASLT Active Loudspeaker System

ATC Loudspeaker Technology announced the availability of the SCM150ASLT, a limited edition speaker system translating the brand's 45-year heritage of innovation and precision engineering. The new 3-way system matches the SCM150ASLT speaker towers incorporating the latest ATC designed and built drivers, with an ATC P6 power amplifier. A complete world-class system with attention to transducer and electronic design engineering, conceived to deliver superior levels of clarity, transient response and effortless power delivery.

Test Bench: The 18NDLX Imperium Woofer from Fane

July 1, 2020 by Vance Dickason

Test Bench: The 18NDLX Imperium Woofer from Fane

In this Test Bench, Vance Dickason receives the latest 18NDXL Imperium, a very high power handling 18" low-frequency woofer from British brand Fane. Designed by this revitalized company with a rich history, the 18NDXL Imperium includes uses as a bass driver in multiway systems or as a dedicated woofer in bass reflex or horn loaded designs. The feature set for the 18NDXL is like most high-performance pro sound drivers, rather substantial. This article was originally published in Voice Coil, April 2020.

Industry Insights, Expert Views, and Loudspeaker Test Bench. Voice Coil June 2020 Is Now Available

May 22, 2020 by audioXpress Staff

Industry Insights, Expert Views, and Loudspeaker Test Bench. Voice Coil June 2020 Is Now Available

From an overview of the latest headphone test & measurement equipment, to a massive 21" tour-grade woofer from Eminence, a precise, horn-loaded ribbon planar driver from Radian, and a discussion of a controversial and wide-ranging patent on low-mass transducers, there's a lot to discover in the June 2020 edition of Voice Coil. Available now in print and digital. Download now.

Test Bench: LaVoce WAN103-01 High-Power 10” Midbass Driver

April 22, 2020 by Vance Dickason

Test Bench: LaVoce WAN103-01 High-Power 10” Midbass Driver

For this Test Bench, Vance Dickason characterizes the new WAN103.01 10" woofer from Italian OEM transducer manufacturer, LaVoce. All LaVoce products are designed at its headquarters in Potenza Picena, Italy, but with the logistic and price advantage of being manufactured at its purpose-built ISO 9001-certified production facility in China. The WAN103.01 is a high-sensitivity and high-power 10" driver, with a substantial feature set, which has been designed with line array and mid-bass applications in mind, using an elegant heavy duty die-cast basket and FEM optimized motor structure and suspensions.

Neodymium - The Perfect Storm... Part 2 - Recycling Loudspeaker Neodymium Magnets

April 9, 2020 by Mike Klasco

Neodymium - The Perfect Storm... Part 2 - Recycling Loudspeaker Neodymium Magnets

In this article, Mike Klasco provides a unique overview of the neodymium supply chain, rare earth minerals trade, and its implications for the loudspeaker industry. Part 1 of the article explored the Chinese influence on the supply chain for rare earth ores and how that might have strategic implications if the trade wars between countries. This article was originally published in The Audio Voice newsletter of August 23 and 30, 2018. An extended version, also divided in two parts, was later published in Voice Coil magazine in November and December 2018.

Neodymium - The Perfect Storm... Part 1 - The Neodymium Supply Chain

April 5, 2020 by Mike Klasco

Neodymium - The Perfect Storm... Part 1 - The Neodymium Supply Chain

In this article, Mike Klasco provides a unique overview of the neodymium supply chain, rare earth minerals trade, and its implications for the loudspeaker industry. Neodymium magnets are a sensitive issue for the future, given the trend for escalating trade skirmishes with China. This article was originally published in The Audio Voice newsletter of August 23 and 30, 2018. An extended version, also divided in two parts, was later published in Voice Coil magazine in November and December 2018.

Test Bench: Oberton ND72CT/HB 1.4” Compression Driver

April 1, 2020 by Vance Dickason

Test Bench: Oberton ND72CT/HB 1.4” Compression Driver

This article focuses on another pro sound OEM new to Voice Coil’s Test Bench, Oberton of Bulgaria. For this characterization, Oberton supplied the recently released ND72CT/HB 1.4" compression driver along with the H-1464 1.4” cast aluminum 60° × 40° constant directivity horn. The ND72 has two iterations available - a cotton composite diaphragm with polycotton surround - The ND72CT - and an alternative dome, named the Hybrid Dome, using a combination of carbon composite diaphragm with a center cotton composite “patch” that reduces break-up modes - the ND72HB. This article was originally published in Voice Coil, January 2020.

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