Trinnov Audio Launches NOVA Room Acoustics Optimizer
Trinnov Audio, a pioneer in active acoustic technologies and manufacturer of reference audio processors for home theater, high-end hi-fi, professional audio and commercial cinemas, introduced NOVA, it's latest hardware processor and studio interface. NOVA essentially provides an updated platform to run Trinnov's loudspeaker/room optimization technology, while handling all studio monitoring duties and acting as a Dante studio interface. With the new hardware solution Trinnov also introduces much-improved control apps.
GRAS Introduces a True Multifield 1/4" High-sensitivity Microphone
GRAS Sound & Vibration introduced a new microphone that can acquire good data in any sound field and, at 24 dB(A), has the lowest noise floor of any 1/4" measurement microphone. The new GRAS 46BC measurement microphone is a true multifield microphone for use in pressure, free-field, or random-incidence environments or any scenarios where the sound field is ill-defined or changing - ideal for automotive in-cabin and NVH testing.
TDK Redefines True Wireless Stereo Applications with VibeSense360 Solution Suite
TDK Corporation announced the availability of its InvenSense VibeSense360 TWS solution suite, previewed at CES 2023. VibeSense360 is a comprehensive portfolio of TDK hardware and software solutions designed to help solve some of the most complicated problems OEMs face when designing true wireless stereo (TWS) products with state-of-the-art features. On the hardware VibeSense360 includes the TWS-M601 6-axis IMU, and the TWS-M602 device, combining IMU, accelerometer and machine learning on-chip.
Keeping Class A Cool. Infigo Audio Debuts Method 6 Stereo Amplifier
Infigo Audio, a Canadian company that designs and manufactures amplifiers, DACs, and cables for consumers who are ready to invest in exquisitely designed electronics, announced its latest Method 6 two-channel amplifier. The new Method 6 (SRP: $20,000) features many of the same attributes as the brand's Method 3 monoblock amplifier and features a Class A architecture, but with a unique design that maintains a low temperature that is not typical of Class A amplifiers.
Test Bench: Wavecor’s New SW259WA01 10.25” High Xmax Subwoofer
This article offers a detailed characterization of Wavecor's latest SW259WA01 High Xmax Subwoofer. This new 10.25” subwoofer has a generous feature set that includes a proprietary six-spoke cast-aluminum frame that is substantial enough to support the heavy ferrite motor assembly and incorporates 36 vents below the spider mounting shelf. Other features include a very stiff and thick flat profile aluminum cone, an ingenious motor system with enhanced cooling, and a 2" four-layer voice coil wound. This article was originally published in Voice Coil, February 2023.
You Can DIY!: PhL-100 - Α High-Quality MM Phono, Line, and Headphone Amplifier
Focusing on a practical, hands-on perspective, George Ntanavaras, details the design and construction of a phono preamplifier for Moving Magnet (MM) cartridges and a Line/Headphone amplifier with two additional inputs and volume control. All the amplification stages are based on top-quality audio op-amps such as Texas Instruments' OPA1642 for the phono stage and OPA1612 for the Line/Headphone stage. Almost all the components of the device are contained on a single PCB for easy construction. This article was originally published in audioXpress, February 2022
JLab Raises True Wireless Earbuds Call Quality with Detachable Mic
Always pushing different concepts into every product category, JLab introduced the new Work Buds ($79.99), a true wireless stereo concept that is intended to solve the sub-par microphone clarity problem during calls. The first time this is ever attempted in true wireless earbuds, the San Diego, CA-based added a a lightweight, detachable noise-canceling boom microphone. Revolutionary or simply awkward, now there is an option.
Meridian Audio Introduces Engineered by Meridian Automotive Technology Consultancy
Meridian Audio has created Engineered by Meridian (EbM) as a new automotive audio consultancy that will make the British company’s audio technologies and expertise available to vehicle manufacturers worldwide. EbM will leverage the company's expertise in psychoacoustics, Digital Signal Processing and vehicle integration, supporting the transition to new immersive, ultra-high quality acoustic and mixed media in-car experiences.
Amphion To Introduce Krypton3X 3-Way Flagship Loudspeakers at Munich High End 2023
Finnish loudspeaker brand Amphion will present its European debut of the updated Krypton3X flagship loudspeakers at the High End Munich 2023 show (May 18-21). This true full-range floor standing passive speaker design is able to deliver strong impact and nuance throughout its frequency range thanks to a new crossover and tweeter design that heightens the full range performance with low distortion in any listening environment.
Carl Tatz Design Announces Mk II Versions of Acclaimed PFM HD-1000 & UHD-1000 Master Reference Monitors
Carl Tatz Design has released Mk II versions of the company’s acclaimed Master Reference Monitors. The PFM HD-1000 studio monitors now have an updated passive crossover and internal cabinet refinements, while the top-of-the-line PFM UHD-1000 bi-amp model, which relies on the PhantomFocus processor for its crossover control, also enjoys the new internal cabinet architecture.