Celestion Receives NAMM Milestone Award for 100 Years of Service to the Music Products Industry
A premier manufacturer of guitar and bass loudspeakers and pro audio drivers for sound reinforcement applications, Celestion kicks off their centennial anniversary year at the 2024 Winter NAMM Show by being honored with the National Association of Music Merchants (NAMM) Milestone Award for 100 years of service in the music products industry. Presented by NAMM, the Milestone Award recognizes music products businesses that have flourished through changing business environments to reach a noteworthy anniversary.
Naim Unveils Uniti Nova Power Edition All-in-One Player
Naim launched its new Uniti Nova PE (Power Edition) all-in-one player, an elegant design that is also able to drive the best and more demanding hifi loudspeakers effortlessly. The British brand excels in the creation of high-end hifi systems, and this high-resolution audio player and 150W stereo amplifier is an ideal all-round solution to bring music to any home or office.
Monolithic Power Systems Acquires Axign
Monolithic Power Systems (MPS), a global company specializing in high-performance power solutions announced the acquisition of Axign B.V., the Netherlands-based fabless semiconductor startup that specializes in programmable multicore DSP (digital signal processors) and developed the innovative post-filter feedback loop technology for Class-D amplifiers with balanced feedback from the loudspeaker. An exciting development for the small Dutch company and for the audio industry.
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- WED 27 AUG 20252025 AES International Conference on Headphone Technology, Finland - Program Now Online
- WED 3 SEP 2025CEDIA Expo 2025 Returns to Denver, September 4-6
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Test Bench: The AMT100H Driver from Eighteen Sound
The AMT100H driver from Eighteen Sound is the "little brother" of the AMT200P (with the XMT200 horn) air motion transformer (characterized in the November 2021 issue). Features for the AMT100H, include a rectangular throat with a Kapton diaphragm, a neodymium magnet structure, and a net weight of 1.84lb (0.835kg). This driver has a recommended crossover frequency of 1.2kHz at 24dB/octave. This article was originally published in Voice Coil, October 2023.
Audio Electronics: Is Digital Jitter Really a Problem?
Since the dawn of the digital era decades ago, the timing error known as "jitter" in A/D/A converters has been accused of harming audio fidelity. Some people claim that jitter adds audible distortion and noise, affects bass fullness, and even harms stereo imaging width and depth. This article explains what jitter is, what causes it, and even lets you hear jitter in controlled amounts so you can decide for yourself how damaging it really is. Originally published in audioXpress, January 2024.
Technology So Good, We Have to Change Our Name!
dbx-tv processing has long enabled fantastic sound in televisions. We’ve extended that great performance to speakers & other electronics, but have a problem – ‘dbx-tv’ implies our processing is only for TVs, but it sounds too good to keep it away from other devices! We’re changing our name to Total Sonics, a better reflection of our audio expertise. Learn about Total Sonics’ award-winning speaker optimization algorithms, Total Cal room calibration system, and our history of excellence here!
Beltone Serene Hearing Aids with Bluetooth LE Audio and Auracast Now Available
Beltone, a brand of the GN Group, announced that its latest Beltone Serene hearing aids are now available. Originally announced in September 2023, these are the first hearing aids supporting Bluetooth LE Audio and Auracast available in the market in a full range of styles to suit all hearing needs, including the innovative weatherproof, rechargeable custom design that looks like the user is wearing the most advanced (and cool!) earbuds.
AKM Reveals Low-Power ADC Device With Acoustic Activity Sensor
Asahi Kasei Microdevices Corporation (AKM) has developed the AK5707, a low-power monaural 16-bit A/D converter (ADC) equipped with an Acoustic Activity Analyzer (AAA) and Audio Buffer for detection of specific sounds. The new compact ADC is useful for smart sensors that are able to detect glass breaking sounds or emergency alarms in multiple applications. The acoustic activity detect feature works at only 34μA, ideal for wearables.
Ferrum Introduces ERCO DAC Gen 2 with Firmware and Circuit Updates
Polish high-end audio brand Ferrum has announced the introduction of an improved version of its ERCO DAC and headphone amplifier. With the full reprogramming of ERCO's software in combination with changes in the analog circuitry, the Ferrum ERCO Gen 2 is one step closer to the performance levels of WANDLA, Ferrum's flagship converter. Available for $1,795 USD (or EUR) - considered affordable for high-end hifi - this upgrade is available for existing ERCO owners.
AIMS Announces Finalization of Key IPMX Standards Documents
At ISE 2024, the Alliance for IP Media Solutions (AIMS) promoted once again the Internet Protocol Media Experience (IPMX) standard efforts with a series of initiatives focused specifically on the development and adoption of IPMX. At the Barcelona show, the Video Services Forum (VSF) and AIMS announced a significant milestone in the development of the IPMX standards, progressing from draft to finalized specifications.