Test Bench: The T34A-4 Tweeter from BlieSMA

BlieSMa was founded January 16, 2018, by Stas Malikov. The first product being released by BlieSMa is a 34 mm tweeter, the T34A-4. Available from May 2018, the T34A-4 is a 30 mm metal aluminum/magnesium alloy dome tweeter with a substantial feature set that includes extremely low moving mass, and a fully saturated neodymium motor with copper sleeve shorting ring. Particularly impressive is the T34A-4's extremely wide frequency range, going from 1.3 kHz to 35 kHz. This article was originally published in Voice Coil, June 2018.

Surprising visitors at Musikmesse 2017, French manufacturer Focal introduced a completely new monitor series as part of its expanding Focal Professional catalogue. Comprising three progressive sized nearfield monitors - Shape 40, Shape 50 and Shape 65 - the series is placed above the affordable CMS and Alpha series, introducing interesting component and design choices, including passive radiators, in the best tradition of its SM series monitors.