Test Bench: Motus Audio UH25CT1 Dome Tweeter

The Motus UH25CTi 1" dome tweeter, from Motus Audio, a U.S. high-end driver OEM distributed by Solen.ca, was reviewed in Voice Coil December 2012 and the review appeared also in audioXpress February 2013. Motus Audio was founded in 2010 by Trevor Ryan, who also started Ryan Acoustics, a finished product speaker manufacturer from Riverside, California. "With his extensive experience in Asian sourcing and assembly of high-performance speakers, Ryan brings the high-end-manufacturing-in-China perspective to the OEM raw driver market," Vance Dickason wrote about the company.

This article discusses an approach for time-efficient testing of loudspeaker suspension parts, close to their final operating conditions. It refers to the Linear Suspension Test set (LST Lite), a hardware and software add-on for the Klippel QC loudspeaker end-of-line testing system. The system may be applied to 100% of the parts or to a random sample. This article was originally published in Voice Coil, December 2012 (with some updates introduced from 2019 documents).