All items tagged with Mike Klasco (188)

Unique Speakers, Parts, and Concepts in Voice Coil September 2022

August 30, 2022 by audioXpress Staff

Unique Speakers, Parts, and Concepts in Voice Coil September 2022

Voice Coil September 2022 offers an article about solutions for Smart Speakers and Voice Processing by Mike Klasco, and an updated directory of Magnet Vendors and Distributors for 2022. James Croft reviews a recent patent awarded to Tymphany for a new Coaxial Loudspeaker design, and Vance Dickason characterizes two very original drivers in Test Bench. The HF1460 compression driver from Faital Pro and the Tang band the W4-2356 4" full-range woofer with an off-centered voice coil.

Audio Manufacturing in Vietnam? Join the APEI Supply Chain and Sourcing Webinar August 31

August 25, 2022 by Audio Engineering_Society

Audio Manufacturing in Vietnam? Join the APEI Supply Chain and Sourcing Webinar August 31

The Audio Product Education Institute (APEI), an initiative of the Audio Engineering Society (AES) promotes another of its Supply Chain and Sourcing education sessions to assess the manufacturing alternatives outside of China. This time, the webinar is focused on what is widely regarded as one of the most attractive and convenient options for audio manufacturing in Asia - Vietnam.

Loudspeaker Manufacturing, Patents, and Driver Characterizations in Voice Coil August 2022

July 27, 2022 by audioXpress Staff

Loudspeaker Manufacturing, Patents, and Driver Characterizations in Voice Coil August 2022

August is traditionally the voice-coil-focused issue of Voice Coil, offering an always-valuable perspective on the state of the loudspeaker industry. In this issue, Mike Klasco discusses Audio Manufacturing in The Philippines, James Croft explores another key Mayht patent, and Vance Dickason measures and characterizes the B&C Speakers DE111-8 1" compression driver, and the MD60N-6 2.5” Dome Midrange from SB Acoustics' Satori line.

Bond It, Treat It, and Coat It. Getting to Loudspeaker Business in Voice Coil July 2022

June 28, 2022 by audioXpress Staff

Bond It, Treat It, and Coat It. Getting to Loudspeaker Business in Voice Coil July 2022

The July 2022 issue of Voice Coil offers important resources for the industry with a focus on Adhesives, Coatings and Treatments. Mike Klasco writes about New Thin-Film Technologies for Coatings and Treatments. James Croft returns with a fresh review of a Mayht patent. And Vance Dickason characterizes the recent 38WE/8582T00 15” Ellipticor woofer from Scan-Speak, and explores the historical relevance of the SEAS W15CH001 5.25" Excel Midwoofer and its Hexadym Motor design.

Supply Chain and Sourcing Outside of China - Manufacturing in The Philippines

June 23, 2022 by Audio Engineering_Society

Supply Chain and Sourcing Outside of China - Manufacturing in The Philippines

The Audio Product Education Institute (APEI), an initiative of the Audio Engineering Society (AES) is promoter another supply chain and sourcing session to discuss manufacturing alternatives outside of China. This new online session is focused on one of the biggest audio manufacturing secrets in Asia - and for decades, the secret recipe for many of the leading brands from Japan, the US and Europe - the Philippines.

Headphone Testing and Lots of Speaker Knowledge in Voice Coil June 2022

May 27, 2022 by audioXpress Staff

Headphone Testing and Lots of Speaker Knowledge in Voice Coil June 2022

Another great issue of Voice Coil magazine. Vance Dickason writes about the Multi-Tone Measurement Module (MTON) available for the Klippel KA3 Analyzer. Mike Klasco and Nora Wong (Menlo Scientific) compiled an updated Directory of Headphone Test & Measurement Equipment for 2022. We revisit a 2004 patent of a speaker using an "Internal Negative Stiffness Mechanism." And in Test Bench, Vance Dickason characterizes the latest Celestion CDX1-1412 1" Compression Driver and a new 3" dome midrange from Tang Band Speaker (TB Speaker).

April 13, 2022 by Mike Klasco and Salvador Magdaleno-Adame

Next-Generation Rare-Earth-Free Magnets Are Coming

When a speaker development project is initiated, one of the first decisions is usually the magnet type — ferrite or neodymium — each one with its associated benefits, and problems. This article introduces the most promising alternative based on Iron Nitride (FeN), soon be available from Niron Magnetics, and offering the best characteristics of neo, without the supply chain drama, at a price point that rests somewhere between ferrite and neodymium. This article was originally published in Voice Coil, January 2022.

Stay on Top of Loudspeaker Industry Developments with Voice Coil April 2022

March 29, 2022 by audioXpress Staff

Stay on Top of Loudspeaker Industry Developments with Voice Coil April 2022

Voice Coil April 2022 is now available and brings an interesting overview of the latest updates to Loudsoft's FINE Suspension Nonlinear FEA Spider and Surround Design software. Mike Klasco discusses Cables, Lead Wires, and Connector/Terminal Technology, and there's an updated directory of vendors and manufacturers in those product segments. Then, Vance Dickason characterizes the AMT 23CM1.1-C Air Motion Transformer from Mundorf, and the Beyma CD1ND 1" Polyimide Diaphragm Compression Driver and TD-194 compact horn.

Voice Coil March 2022 Focus on Speaker Enclosures

February 28, 2022 by audioXpress Staff

Voice Coil March 2022 Focus on Speaker Enclosures

The March 2022 issue of Voice Coil offers a complete overview of loudspeaker cabinet design options, plastic enclosure materials, and production techniques, as well as an updated directory of Speaker Enclosure Vendors. This month, in Test Bench, Vance Dickason characterizes the Mundorf U80W from its latest U Series of Air Motion Transformers. And addressing demanding professional audio applications, this issue also includes a Test Bench on Eighteen Sound’s NSD1095N Compression Driver and XT120 Horn. Start reading online. Printed copies are on the way.

audioXpress February 2022 Captures the Sound of Today

January 11, 2022 by audioXpress Staff

audioXpress February 2022 Captures the Sound of Today

The February 2022 edition of audioXpress is now available and features our annual Market Update on Microphone technology. Vikrant Singh Tomar discusses TinyML and Voice Recognition Technology On the Edge, Richard Honeycutt writes about Quantification of Speech Intelligibility, and Mike Klasco expands on audio applications for Haptic Devices. George Ntanavaras builds a phono and line/headphone amplifier project, Brian Bylenok proposes a refined Current Feedback Headphone Amplifier, and Richard Honeycutt reminds us that Tube Power Amps also have Classes. Now available in print and online.

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