Voice Coil Magazine - May 2021

In this issue

1 SPOTLIGHT
Comprehensive Transducer Testing
in 24 Minutes
By Andrew Taylor

10 FOCUS
The Secret Life of Plastic Film Diaphragms: PEEK High-Performance Film Diaphragms and Cones for Headphones and Speakers
By Mike Klasco

DIRECTORIES

13 MEMS Speaker Vendor Directory 2021
By Mike Klasco and Nora Wong

15 Microspeakers 2021:
Key Vendors for Mobile Electronics
By Nora Wong
18 ACOUSTIC PATENTS
By James Croft
TEST BENCH

22 A 1/4” Pro Sound Compression Driver
from Eighteen Sound
By Vance Dickason

26 A High-End Dome Tweeter
from Kartesian
By Vance Dickason
29 INDUSTRY WATCH
By Vance Dickason

Voice Coil Magazine Description:

Concise, timely and accurate, Voice Coil is your one-stop source to stay competitive in the loudspeaker industry! Every month, Voice Coil delivers loudspeaker professionals with the latest in technology and components. Vance Dickason and other industry experts provide a comprehensive collection of reviews on the loudspeaker products you use every day: drivers, test and measurement software, cones, ferrofluid, piezoelectrics and more!