Voice Coil October 2026 - PDF

VOLUME 39, ISSUE 12  —  October 2026
IN THIS ISSUE

1 FOCUS Amplifier Modules A Perspective from Different Angles 
By Mike Klasco 7

 SPOTLIGHT Aurio Acoustics An Independent Anechoic Chamber Lab Facility for Transducer Measurement and Loudspeaker Development
By Tim Sandrik and Asher Sandrik

TEST BENCH
10 The W4-2417 Articulated Cone 4” Full-Range Driver from TB Speaker
By Vance Dickason

16 The NERO-15MWN700D Pro Sound 15” Woofer from SB Audience
By Vance Dickason

22 The BMW-4001 4” Carbon Fiber Cone Midbass Woofer from MISCO’s Bold North Audio Lineup
By Vance Dickason

28 INDUSTRY WATCH
By Vance Dickason

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