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About Joao Martins
Since 2013, Joao Martins leads audioXpress as editor-in-chief of the US-based magazine and website, the leading audio electronics, audio product development and design publication, working also as international editor for Voice Coil, the leading periodical for the loudspeaker industry. Covering Audio and Video technology for more than 30 years - Broadcast, Film, Computer Graphics, and Music - as founder and editor of several leading publications in Portuguese and Spanish languages, (he's also fluent in French!), he benefits from a broad and rich perspective of those sectors and its multiple verticals. Marketing and Communication Specialist working at the intersection of media and technology for over three decades, Joao Martins started as a musician and studied visual arts and cinema before founding its own (short-lived) advertising agency. After a career in marketing and sales in film, television, radio and pro audio systems, transitioned full time to magazine publishing, founding new

All items written by Joao Martins
Cambridge GaN Devices Expands GaN-based 140-240W USB-PD Development
May 30, 2024 by Joao Martins

Cambridge GaN Devices Expands GaN-based 140-240W USB-PD Development

Cambridge GaN Devices (CGD), the British fabless semiconductor company, dedicated to develop energy-efficient GaN-based power devices that make greener electronics possible, has signed a Memorandum of Understanding with Industrial Technology Research Institute (ITRI) of Taiwan to develop high performance GaN solutions for USB-Power Delivery (USB-PD) adaptors. The MoU also covers the sharing of domestic and international market information, joint visits to potential customers and promotion.
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VIA Labs Announces VL605 USB-C to HDMI 2.1 Protocol Converter with USB PD EPR Support
May 30, 2024 by Joao Martins

VIA Labs Announces VL605 USB-C to HDMI 2.1 Protocol Converter with USB PD EPR Support

During Computex 2024, VIA Labs, one of the leading suppliers of USB4, SuperSpeed USB, USB Power Delivery Controllers, and now Display Controllers, announced the start of mass production and immediate availability for the VIA Labs VL605 USB-C to HDMI 2.1 Protocol Converter. The VL605 Protocol Converter achieved USB-IF certification for USB Power Delivery 3.1 with support for Extended Power Range (EPR) and HDMI 2.1 FRL certification and is now listed on the USB-IF Integrator's List under TID: 10462.
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Gaudio Lab Launches "Just Voice Recorder" AI-Powered Recording App
May 24, 2024 by Joao Martins

Gaudio Lab Launches "Just Voice Recorder" AI-Powered Recording App

Gaudio Lab continues to expand its AI audio technology efforts in multiple fronts with very interesting results. The latest AI audio separation technology developments from the company have now been condensed in the form of a new app called "Just Voice Recorder." This is a cutting-edge mobile recording application powered by AI noise cancellation technology that is extremely useful to record interviews, dictation and recording on the field. It simply makes voice recordings clean and clear using voice separation and enhancement.
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High End 2024 - Streaming Coming of Age
May 23, 2024 by Joao Martins

High End 2024 - Streaming Coming of Age

High End 2024. Digital music players, streaming players, music streamers. Music sources in audio shows are changing. The industry is embracing music streaming services. At AXPONA 2024 and at the High End 2024, the prevalent music source in all demos and listening rooms are the latest class of network music streamers and digital audio players. This is my second article expanding on my personal experience at the excellent Munich audio show.
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Knowles Enhances Performance for Meizu LIVE AI Noise Cancelling Hi-Fi Earbuds
May 23, 2024 by Joao Martins

Knowles Enhances Performance for Meizu LIVE AI Noise Cancelling Hi-Fi Earbuds

Knowles Corporation announced that Meizu, a consumer audio brand from China, has selected Knowles balanced armature (BA) drivers and SiSonic high-performance MEMS microphones to produce premium sound for its new LIVE AI Noise Cancelling Hi-Fi Earbuds. Now available in China and other countries in the APAC region, the Meizu LIVE AI earbuds combine the BAs with a coaxial driver, tuned to the Knowles Preferred Listening Curve. Meizu also offers a first-of-its-kind capability that uses artificial intelligence to identify user listening preferences.
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B&C Speakers Takes Direct Control of Product Distribution in China
May 23, 2024 by Joao Martins

B&C Speakers Takes Direct Control of Product Distribution in China

One the eve of Prolight+Sound Guangzhou, one of large pro audio trade shows in China, B&C Speakers announced a significant distribution change in its operations in China. The B&C Group, now incorporating B&C Speakers, Eighteen Sound, Ciare and Eminence, confirmed it will be taking direct control of all B&C Speaker product distribution in China, effective July 1,2024. The group recently reinforced its manufacturing and logistical operations in the region with the acquisition of Eminence.
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From Home to Personal: Sonos Debuts Ace Headphones
May 22, 2024 by Joao Martins

From Home to Personal: Sonos Debuts Ace Headphones

Sonos announced the launch of its first-ever headphones. The Sonos Ace headphones are a very nice design, updated with all the technologies expected today. A Bluetooth 5.4 platform based on Qualcomm's Snapdragon Sound, with Active Noise Cancellation, advanced noise control for voice and calls, support for aptX lossless streaming, and spatial audio with Dolby Head Tracking. The TV audio swap is a core distinctive feature, allowing users to switch to headphones from Sonos soundbars.
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CML Micro Launches Affordable Digital Radio Mondiale (DRM) Receiver Module
May 21, 2024 by Joao Martins

CML Micro Launches Affordable Digital Radio Mondiale (DRM) Receiver Module

CML Micro announced the availability of a complete Digital Radio Mondiale broadcast receiver, making DRM-capable radio more cost-effective and accessible worldwide. The UK-based RF chip company launched the DRM1000 module – a complete DRM implementation that will enable consumer radio manufacturers to connect communities with low-cost, low-power DRM radio designs. The module is a joint development, combining CML Micro's expertise in wireless IC design with Cambridge Consultants' digital signal processing know-how.
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TDK Introduces Ultra-Thin Noise Suppression Permalloy Sheets
May 21, 2024 by Joao Martins

TDK Introduces Ultra-Thin Noise Suppression Permalloy Sheets

TDK Corporation extended its Flexield family of permalloy thin film sheets with the new IPM01 series, which features high-permeability and high loss in a lightweight and 0.006 mm ultra-thin design. This new material made possible due to TDK's proprietary manufacturing method, effectively shields lower-frequency band noise, which is becoming a growing issue in electric vehicles (EVs). Mass production of the product began May 2024.
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New LG TONE Free T90S Earbuds with Dolby Atmos and Pure Graphene Drivers
May 20, 2024 by Joao Martins

New LG TONE Free T90S Earbuds with Dolby Atmos and Pure Graphene Drivers

LG Electronics introduced a new model in the company’s popular TONE Free true wireless earbuds with UV light sterilization in the charging case. The new TONE Free T90S flagship earbuds are a refined design that also offers a heightened listening experience thanks to new pure graphene drivers, ideal to match the Dolby Atmos experience with Dolby Head Tracking technology. The TONE Free T90S' are an even more comfortable Adaptive ANC design that adds all the latest most desirable features.
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