Practical Test & Measurement Testing Power Amplifiers
Power amplifiers present a unique set of testing challenges that are usually not encountered with digital or low-level analog circuits, as they must supply significant current as well as voltage to their loads. This comprehensive checklist on what is needed for testing power amplifiers covers the fundamental measurements, with specifics on how to best accomplish the tests using Audio Precision's APx series audio analyzers and APx500 measurement software.
High End Vienna 2026 Changed to June Due to the Eurovision Song Contest
Due to the Eurovision Song Contest (ESC) being held in Austria in May 2026, the first High End Show that is scheduled to take place in Vienna in 2026 will be postponed by one week to June 4-7, 2026 (instead of the originally scheduled for May 28-31, 2026). According to the High End Society, the promoter of the audio show, the dates will be the only change, while the move will also cause the first day of the show (Thursday) to be a public holiday in Austria.
Accelerating Automotive Audio Innovation Through Collaboration Webinar, June 24
The Audio Product Development Alliance (APDA) returns to automotive audio, hosting a new live webinar with Matt Marchese, senior director of Tymphany's business unit and founding member of the Audio Foundry, the first-of-its-kind collaborative makerspace designed for prototyping and advanced research. This will be a conversation about joining forces for innovation in the automotive industry and how collaboration can accelerate advanced audio applications to enhance the in-cabin audio experience.
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Soundcore Refreshes Sleep Earbuds Category with Smart ANC and Smaller Form Factor
Soundcore introduced the Soundcore Sleep A30, the 3rd generation in the company’s sleep-focused earbuds, following the company's successful, Sleep A10 and Sleep A20 models. With an ultra comfortable ergonomic, smaller design and now with Smart ANC, the new Sleep A30 earbuds offer users a quieter night in noisy environments, including a snoring partner, and the garbage truck at 3am. The upgraded charging case analyzes frequency and volume of sounds heard at night that disturb a user's sleep.
InfoComm 2025 Shows Strong Demand for Audio and Video Systems
Everything Pro AV is at InfoComm 2025. A definition of "pro AV" is still up for discussion. But at least we know it's a show about the installation of audio and video systems, and control of all those, plus a lot more systems. InfoComm 2025 took place June 7-13 in Orlando, FL, and was a good show considering very few exhibiting manufacturers can predict how much their products are going to cost next week or next month. But their customers in the US need the gear, and they showed up.
Bose Introduces QuietComfort Ultra Earbuds (2nd Gen) with Enhanced Adaptive Noise Cancellation
Bose announced the next generation of its acclaimed noise cancelling wireless earbuds, the QuietComfort Ultra Earbuds (2nd Gen). As Bose's flagship TWS product with ANC, the new QC Ultra Earbuds retain the same QuietComfort design and the same level of noise cancellation, now enhanced with an AI-based adaptive ANC implementation. The updated model also introduces a suite of thoughtful updates designed to elevate the listening experience, including improved voice pickup, and wireless charging.
LG Launches Upgraded webOS Hub 3.0 with Auracast Support for Third-Party Brands
LG Electronics (LG) announced the launch of webOS Hub 3.0, the latest version of its acclaimed TV platform for third-party brands. The new release incorporates cutting-edge AI technologies and innovative features, setting a new standard in the TV platform market and an even stronger alternative to Android-based solutions. Initially available for UHD TVs with 60Hz displays, webOS Hub 3.0 will extend support to 120Hz UHD TVs with mini-LED technology starting in July – broadening its appeal to an even wider consumer base.
Shure Unveils Software-Defined ANX4 Scalable Wireless Receiver
As the market for wireless microphones and in-ear monitors will start transitioning to Wireless Multichannel Audio Systems (WMAS) technology, audio manufacturers know that sales of the traditional larger channel-count systems will decrease dramatically. Understanding this challenge, Shure just announced a new interesting development with its Shure ANX4 scalable receiver, which is able to be configured from 4 to 24 channels for any of the brand's latest digital transmitters.
Cambridge Audio Launches MXW70 Hypex NCORE-Driven Power Amp
Cambridge Audio announced the launch of a compact Class-D stereo power amplifier that extends its half-width MX Series and is an ideal companion to the MXN10 music streamer with digital pre-amp mode. The new NCORE-driven MXW70 delivers an impressive 70 Watts (at 8 Ohms) per channel, and features RCA and XLR inputs for versatile connectivity. Users can also turn the amplifier from stereo to mono mode with a simple switch, unlocking 250 Watts of bridgeable power.
Century-Old German Brand Beyerdynamic Acquired
The owners of beyerdynamic have agreed to sell the company. The announcement dates from June 6, 2025, and was revealed publicly on June 9, when a document detailing the terms of an acquisition by Jiahe Intelligent Technology Co., Ltd., acting on behalf of Cosonic International Pte., confirmed the intent to acquire beyerdynamic GmbH & Co., all its assets, and subsidiaries in the US, China, and India. Cosonic is a large ODM/OEM based in Dongguan, China, recognized for its work for many international and Chinese audio brands.