Searched for: Materials
Minimum Pole Diameter Tool from Redrock Acoustics
by Patrick Turnmire

Minimum Pole Diameter Tool from Redrock Acoustics

The amount of flux running through the pole in a conventional “Hamburger” motor structure is a key loudspeaker design element that is often a limiting factor in the design process. PoleSolver is a design tool from Redrock Acoustics that makes all the different calculations quick and easy. An article originally published by Voice Coil, August 2010.
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Power Transformers for Audio Equipment
by Pete Millett

Power Transformers for Audio Equipment

In this article, author Pete Millett explores the different types of power transformers, and why you might choose to use each type in audio equipment. The article addresses issues with low-frequency (50–60Hz) line transformers, but many of the same issues apply to audio-frequency transformers as well.
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New COMSOL Multiphysics Version 5.1 Allows Integrated Simulation App Design
by audioXpress Staff

New COMSOL Multiphysics Version 5.1 Allows Integrated Simulation App Design

COMSOL released its Multiphysics version 5.1 software including the first integrated simulation environment for building multiphysics models and for creating and sharing easy-to-use simulation apps. For the industry this allows integrating model building and app design tools into a single environment. The new version also includes hundreds of new features.
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New PCB Piezotronics 1/2” Random Incidence Microphone Covers More of the Human Audible Range
by Joao Martins

New PCB Piezotronics 1/2” Random Incidence Microphone Covers More of the Human Audible Range

The new PCB Random Incidence Microphone (Model 377C20) from PCB Piezotronics covers a frequency range up to 16 kHz (+/- 2dB), the hearing range for most adults. The new microphone is ideal for noise reduction testing and general room acoustics measurements as well as calculating transmission loss with different materials.
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RCF Launches M18 Digital Mixer and Expands L-PAD Mixer Range
by audioXpress Staff

RCF Launches M18 Digital Mixer and Expands L-PAD Mixer Range

RCF was in great shape at the 2015 Prolight+Sound show. Apart from strengthening its sound reinforcement catalogue with new large format arrays and compact portable systems, the company made an entry on the headphone market with the new Iconica series and made the official launch of its new M08 and M18 digital mixers.
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Wren Sound Systems new V5US Lossless Wireless Speaker
by Cristina Costa

Wren Sound Systems new V5US Lossless Wireless Speaker

Mike Giffin’s new company, Wren Sound Systems, introduced its new V5US wireless speaker, breaking new ground with lossless Wi-Fi streaming using DTS’s Play-Fi. The V5US is also a beautifully crafted wireless speaker with direct support for the world’s most popular smartphones, tablets and PCs with Apple’s AirPlay and CSR’s aptX Bluetooth technologies.
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A Look at Voice Coil Collars
by Mike Klasco

A Look at Voice Coil Collars

There are many subtle ways a speaker designer can use the collar to “tune” the speaker-design for optimum response, added strength, increased thermal tolerance, better assembly fit, and more. Many materials are available for use as a collar but a careful understanding of the physical properties of these materials is required for optimum selection. Originally published by Voice Coil, May 2012.
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Questions & Answers: Forte Makes a Name for Itself
by Shannon Becker

Questions & Answers: Forte Makes a Name for Itself

Based on the breakthrough research that created Forte’s Harmonic Interference Free (HIF) technology, the company’s founders saw the potential to create the audio product of their dreams —headphones that deliver amazing sound quality without the hefty price tag. An Interview with Forte Founders Scott Chen and Travis Blane.
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Acoustic Theory & Numerical Simulations Engineering Seminars
by audioXpress Staff

Acoustic Theory & Numerical Simulations Engineering Seminars

MSC Software Corporation announced that it is launching a series of Acoustic Engineering Seminars throughout the United States in 2015 in order to help engineers achieve the difficult balance between government restrictions, consumer preferences, and engineering trends.
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The Loudspeaker Industry Sourcebook 2015 - Act Now!
by audioXpress Staff

The Loudspeaker Industry Sourcebook 2015 - Act Now!

This is the time to update your listing on the Annual Loudspeaker Industry Sourcebook! The indispensable resource for industry OEMs, specifiers, and buyers. With updated sections for 2015, more online exposure than ever, this is the time to secure your entry and promote your business! Click for more details.
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