Voice Coil August 2026 - PDF

VOLUME 39, ISSUE 9  —  JULY 2026
IN THIS ISSUE

1 FOCUS Special Focus on Voice Coils
By Mike Klasco

7 FOCUS Poyun Group Makes Big Moves
By Mike Klasco

11 SPOTLIGHT The SpeaD Spider Designer Nonlinear Spider Modeling by Simulation
By Patrick Turnmire

TEST BENCH
15 The ROSSO-25CDN-P 1” Compression Driver from SB Audience
By Vance Dickason

19 The M64F001 High-End 2.5” Fabric Dome Neo Midrange from SEAS
By Vance Dickason

22 The TSQ2460 24” Pro Sound Woofer/Subwoofer from Celestion
By Vance Dickason

28 INDUSTRY WATCH
By Vance Dickason

 (A link for downloading the magazine issue PDF is sent immediately following payment. Please be sure to use a valid email address.)

• • •

Voice Coil, the periodical for the loudspeaker industry is free for those who qualify (audio or loudspeaker industry professionals). 
Or you can also simply purchase a subscription for the print or digital edition (digital is recommended outside the US). 
Click here for subscription services.

A small sample of James Croft's Patent Reviews can be found here.
Sample Test Bench articles available online here.