Better Microspeakers Utilizing Hiperco Alloys

This Voice Coil Spotlight article by Aminul Md Mehedi (Senior Application Development Engineer at Carpenter Technology Corp.) explains how the Carpenter-developed high-performance Hiperco 50 and Hiperco 27 soft magnetic alloys can contribute to better performing microspeakers and earphone drivers, improving "decibel (dB) density" in miniaturized consumer electronic devices. This article was originally published in Voice Coil, November 2020.

For many firms, the outbreak of COVID-19 has meant staff working from home and more use of teleconferencing rather than face to face meetings. However, it's a different situation for manufacturers because, despite investments in automation, reducing the need for staff on assembly lines, they still need staff for most operations, including to receive raw materials. The impact of Coronavirus is both global and unpredictable, and the supply chain shock it is causing will most definitely and substantially cut into the worldwide manufacturing revenue of US$15 trillion currently forecasted for 2020 by ABI Research.