audioXpress September 2016 Speaker Focus Edition is Now Online!

It’s that time of the year again. September means our Speaker Focus edition is here and once again we have a powerful selection of articles, starting with a great recap from Mike Klasco on the Evolution of Compact Deep Bass Subwoofers. We follow with three great DIY articles from Ward Maas, Ken Bird, and Perry Marshall. Of course, there’s also the second part of Richard K. Mains’ techniques on how to eliminate room reflections in woofer measurements, and a great interview with David MacPherson, owner of Studio Electric. Read on!