All items in category Blogs
SEAS: The History of SEAS Fabrikker - A Loudspeaker History Book
by Mike Klasco

SEAS: The History of SEAS Fabrikker - A Loudspeaker History Book

A New Must-Read Loudspeaker History Book. SEAS: The History of SEAS Fabrikker is an engaging story about the Norwegian manufacturer and its place in the Nordic speaker industry. The book about Scandinavian Electro Acoustic Systems (SEAS) was written by Danish loudspeaker engineer Claus Futtrup and jointly published by SEAS and Futtrup. Mike Klasco reviews the book for The Audio Voice newsletter and audioXpress.
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Alexa? Techniques to Pull Clear Speech from Noise – Part II
by Ofer Shahen-Tov

Alexa? Techniques to Pull Clear Speech from Noise – Part II

Great voice recognition can only start with great voice pickup. If cost is no object, of course you can build a great solution. Just use high-end voice activity detection, many-microphone beamforming and echo cancellation and you’ll have a premium product for high-end markets. But can you also satisfy mid-range markets with attractive pricing? This article discusses techniques to offer solutions for both markets.
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Capture the Moment on Your Smartphone - Get the House Mix Soundtrack
by Ciaran Maloy

Capture the Moment on Your Smartphone - Get the House Mix Soundtrack

User generated smartphone videos that sound perfect? TagMix created an app that automatically adds the official live audio directly to the user generated video. In this article, Ciaran Maloy writes about how TagMix enhances the quality of user-generated content by giving them a professional, authorized soundtrack. This article was originally published in The Audio Voice newsletter.
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El axer? All eggs er? Alexa! Conditioning Voice Input for Recognition
by Ofer Shahen-Tov

El axer? All eggs er? Alexa! Conditioning Voice Input for Recognition

Great voice recognition can only start with great voice pickup. Just “OK” pickup will greatly compromise recognition accuracy and increase user frustration. The high speech quality you need demands a high-quality audio front-end. And if cost is no object, of course you can build a great solution. But can you also satisfy mid-range markets with attractive pricing?
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Roboden Elastic Cable - A Great Idea Finally at a Reasonable Price
by Mike Klasco

Roboden Elastic Cable - A Great Idea Finally at a Reasonable Price

An elastic cable? Roboden is a unique stretchable cable for microphones and headphones. It expands up to 40% longer, has low microphonics, and looks and feels premium! Mike Klasco writes about it, now that Hightek, an OEM cable manufacturer from Taiwan has licensed the technology. Finally, stretching cables are in the BOM range of quality consumer electronics products. This article was originally published in The Audio Voice newsletter, July 2021.
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Qualcomm Snapdragon Sound: Questions, Development, Audio Momentum and the Market
by Joao Martins

Qualcomm Snapdragon Sound: Questions, Development, Audio Momentum and the Market

In early March 2021, following a series of announcements in development platforms and solutions for wireless audio, Qualcomm announced Qualcomm Snapdragon Sound, a new end-to-end approach to promote high-resolution digital audio and enhanced voice communications across devices. The systems' approach combines and optimizes multiple Qualcomm technologies for mobile platforms, processing, connectivity, plus the latest aptX Adaptive audio technologies needed to improve the sound experience for consumers. But how can manufacturers and new brands benefit? Will there be a lossless extension for aptX Adaptive? We asked the questions to Jonny McClintock, Director of aptX Sales & Marketing at Qualcomm.
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Dinaburg Speaker with Dual Diffuser - An Innovative Coaxial Driver Design with a Passive Ring Radiator
by Mike Klasco

Dinaburg Speaker with Dual Diffuser - An Innovative Coaxial Driver Design with a Passive Ring Radiator

Recently, Dinaburg Technology, based in Dallas, TX, was issued their first US patent for an electro-dynamic loudspeaker with an integrated coaxial passive ring radiator. Mikhail Dinaburg, noted physicist and the patent inventor, uncovered some missing elements in previous coax and passive radiator work and set out to prove it. Dinaburg’s patent discloses techniques for higher performance sound reproduction, enabling lower distortion, extended frequency range, higher efficiency, and improved speech intelligibility. The invention has wide applications and scales from a earphone driver to near-field studio monitors, ceiling speakers, under couch subwoofers to the largest concert subwoofers.
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Automotive OEM Engineering and Business - An Opportunity for Audio Brands
by Roger Shively

Automotive OEM Engineering and Business - An Opportunity for Audio Brands

Branded Sound Signatures? Unique Brand Simulation Presets? All Part of Automotive OEM Engineering and Business. In this article, originally published in The Audio Voice newsletter, Roger Shively (Co-founder, JJR Acoustics) writes about automotive opportunities for branded audio and how, as audio system and vehicle acoustic simulation is on the rise, modeling and tuning of sound signatures also becomes a possibility.
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Listening to Apple Music Spatial Audio with Dolby Atmos... Music
by Joao Martins

Listening to Apple Music Spatial Audio with Dolby Atmos... Music

As promised, Apple is now offering Spatial Audio and Lossless Audio options for subscribers of its Music streaming service. The update includes Lossless and High-Resolution Audio support. But the big push is going towards Spatial Audio. Basically Apple is saying: "Lossless Audio is here, it's free, so use it and shut-up about it." And meanwhile, Apple suggests we go listen to Spatial Audio which is dubbed like "HD for music," or "the next big thing after Stereo." Is it really?
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xMEMS Piezo Microspeakers - The Future of Direct-to-Consumer Hearing Health Devices
by Mike Klasco

xMEMS Piezo Microspeakers - The Future of Direct-to-Consumer Hearing Health Devices

Mike Klasco writes about xMEMS Piezo Microspeakers. How Piezo MEMS Address Development Challenges to Combine the Compact, Consumer-Friendly Form Factor of TWS With Hearing Assistance Features Into a Single Product. How Piezoelectric MEMS Microspeakers devices promise to enhance OTC hearing augmentation solutions, increasing comfort, while adding features and extending battery life. This article was originally published in The Audio Voice newsletter, June 3, 2021 (#330)
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