Driver Selection for Multi-Way Speakers

It was recognized early on that the speakers benefited from having separate low-frequency and high-frequency drivers, each optimized for its own frequency range. Consequently, names were needed to easily identify the various speakers in a cabinet. This article was originally published in Voice Coil, January 2012.

In this article, Steve Temme discusses the issues that are common to testing all types of headphones. As more and more loudspeaker engineers find themselves employed in the fast-growing headphone market, it is important that the unique challenges of testing headphone packages are fully understood.

K&K Development has released a new analyzer specifically designed for high-speed quality control. The new P750 QC and measurement system connects to a PC by USB and was designed as an economic solution for testing of loudspeakers in a production environment or lab environment. The Danish company says it is the right solution for micro speakers, headphones and handsets testing.

The XL2 Data Explorer Software version 1.10 release adds level statistics and spectral calculations, while the update also increases the presentation capabilities. The update to this PC reporting software from NTi Audio is available for download free of charge for all XL2 Data Explorer users.

New President Heads MartinLogan, Paradigm, and Anthem Rocco Melchione recently accepted the position of president/CEO for the Paradigm, MartinLogan, and Anthem brands. He replaces Tim Valters, who held that title for the last four years. Melchione has more than 20 …