All items tagged with Voice Coil Issues (56)

Essential Loudspeaker Industry Content in Voice Coil June 2017

May 24, 2017 by audioXpress Staff

Essential Loudspeaker Industry Content in Voice Coil June 2017

Now available for download, Voice Coil June 2017 features a report on new earphone and headphone technology developments, compiled by Mike Klasco (Menlo Scientific); a directory of manufacturers; and a summary of recommended related trade shows. James Croft reviews a patent for a passive radiator with dynamically adjustable resonant frequency, while Vance Dickason tests Eminence’s new 1” compression driver and SEAS’ 6.5” “King Coax.”

Get to Know Loudspeakers Inside and Out with Voice Coil May 2017

April 24, 2017 by audioXpress Staff

Get to Know Loudspeakers Inside and Out with Voice Coil May 2017

Voice Coil May 2017 is an issue not to be missed. Aaron Heuschmidt, from Klippel, writes about new ways to measure key loudspeaker parts, James Croft reviews two recent patents for a Low-Profile Loudspeaker Transducer and a new Passive Radiator Structure, and there’s a company profile on Trueanalog Strictly OEM, based in Panyu, Southern China. And this month's Test Bench characterizes two new compressions drivers from Brazilian pro sound OEM PRV Audio. Download your copy now!

Voice Coil October 2016 Now Available in Print and Online

September 26, 2016 by audioXpress Staff

Voice Coil October 2016 Now Available in Print and Online

Another edition of great interest to the loudspeaker engineering community, the October 2016 issue of Voice Coil highlights forthcoming speaker industry events and features an update on Integrated Amplifier/Signal Processing Speaker Vendors, including an indispensable Directory update. In this month’s Acoustic Patents, we look at two recent and promising - or simply intriguing - inventions, while Vance Dickason returns to Wavecor’s subwoofer range in this month’s Test Bench, which positively impressed him in past reviews. Now available.

Think Big with Voice Coil’s September 2016 Edition Now Available

August 19, 2016 by audioXpress Staff

Think Big with Voice Coil’s September 2016 Edition Now Available

Voice Coil September 2016 features an overview article of KLIPPEL’s QC Version 5 loudspeaker testing system. In Acoustic Patents, James Croft reviews a recently granted patented on Inverse Horn Loudspeakers, which is the third patent granted on Atlantic Technology’s H-PAS (High Pressure Acceleration System) low-frequency system. In this month’s Test Bench, Vance Dickason characterizes the DE990TN-8 1.4” driver from B&C Speakers and the GBS-135F25AL02-04 midbass driver 5.25” woofer from Tymphany.

Learn About Voice Coils in Voice Coil August 2016. Now Available!

July 25, 2016 by audioXpress Staff

Learn About Voice Coils in Voice Coil August 2016. Now Available!

The August 2016 edition of Voice Coil is now available online and in print. This month the Spotlight focus is on voice coil technology and production. This is complemented by the indispensable Voice Coil Manufacturers directory, also featured in this issue. James Croft reviews an independently claimed patent for an “Orthogonal Ergonomic Speaker” and Vance Dickason characterizes two transducers from Italian Pro Sound OEM manufacturer B&C Speakers. Check out these and the usual mix of Industry News & Developments.

Protect and Improve Speakers: Download Voice Coil July 2016 Now!

June 21, 2016 by audioXpress Staff

Protect and Improve Speakers: Download Voice Coil July 2016 Now!

Much to read in Voice Coil July 2016, starting with an article by Mike Klasco about protection treatments for speakers and mobile electronics, followed by a discussion about “Boundary Effects on Sources at Low Frequencies” by Christopher J. Struck. James Croft reviews a patent of an improved speaker structure and Vance Dickason looks at one ribbon tweeter from Fountek, a new 1” dome tweeter from Tang Band Speaker and a closed-back midrange driver from B&C Speakers, and then reviews Revolution Acoustics’ SSP6 actuator, which is able to transform any panel structure into an audio speaker.

Innovations in Headphones and Speaker Drivers in Voice Coil June 2016, Now Available!

May 23, 2016 by audioXpress Staff

Innovations in Headphones and Speaker Drivers in Voice Coil June 2016, Now Available!

Learn how to design really innovative earphones and headphones using the latest technologies with the June 2016 issue of Voice Coil. Also included is a complete directory of key Earphone and Headphone suppliers, our regular column on Acoustic Patents and characterization of the recently released 6.5” midrange Scan-Speak 18M/4631T00 Revelator. Now Available!

Microspeakers, New Patents, and Much More in Voice Coil April 2016

March 24, 2016 by audioXpress Staff

Microspeakers, New Patents, and Much More in Voice Coil April 2016

The April 2016 issue of Voice Coil is now ready for download. This issue features an article on Microspeaker Trends and a complete microspeaker vendor directory. The issue also discusses two interesting new speaker patents and a Test Bench on a small ribbon driver by Tang Band and a 15”subwoofer from SB Acoustics.

ALMA, Eminence, Dayton Audio and Much More - Voice Coil March 2016 Is Ready for Download

February 26, 2016 by audioXpress Staff

ALMA, Eminence, Dayton Audio and Much More - Voice Coil March 2016 Is Ready for Download

All about ALMA’s International Symposium & Expo (AISE) 2016. Audiomatica’s new CLIO Pocket is put through various measurement routines according to Voice Coil’s Test Bench speaker characterization protocol. Test Bench focuses on two Eminence compression drivers and horns, plus the Dayton LW-150 ultra-thin woofer. And much more, now available on Voice Coil March 2016!

Serious About Speakers: Voice Coil February 2016 is Now Available

January 28, 2016 by audioXpress Staff

Serious About Speakers: Voice Coil February 2016 is Now Available

Voice Coil February 2016 features a complete directory of Loudspeaker Cone Industry Suppliers and James Croft discusses the recent US patent awarded to Dolby for Upward Firing Drivers. Vance Dickason’s Test Bench reviews two high-end home audio tweeters from Morel and SB Acoustics, plus a midwoofer from Dayton Audio.

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