Revox Announces B77 MK III Stereo Tape Recorder Alice Cooper Limited Edition
As the Revox Group continues to expand its operations and Revox Klangwerk successfully ramps up manufacturing of the Revox B77 reel-to-reel analog recorder, now manufactured in the company's operations in Villingen, in the south of Germany, the company also anticipated an interesting collaboration during AXPONA 2025. Rock star Alice Cooper and Revox have worked together to develop an exclusive, worldwide limited and signed special edition of the new Revox B77 MK III Stereo Tape Recorder and turntables, which were presented at the Schaumburg, IL audio show.
Écoute Audio Tube-Driven TH1 Wireless Headphones Work Great
Following a presentation at CES and NAMM 2025, écoute audio showcased the final production samples of its premium TH1 headphones at AXPONA 2025. These highly innovative wireless headphones combine a built-in tube-driven preamp stage featuring a Korg Nutube device, and all the features to be expected from a mainstream product, such as Active Hybrid Noise Cancellation, analog and USB connectivity with support for high-resolution up to 32-bit/384kHz, and wireless Bluetooth with LDAC or AAC. The successful design delivers up to 20 hours of playtime in wireless, tube-driven mode.
NTP Technology Joins Ravenna Audio-Over-IP Partner Community
Danish electronics manufacturer, NTP Technology, is the latest partner to join the Ravenna audio-over-IP community. NTP Technology has been developing high-quality, high-reliability, modular audio routing solutions for over three decades. With its brand DAD (Digital Audio Denmark), NTP provides audio interfaces for music recording, post-production, and live music applications. The announcement made at NAB 2025 follows the recent confirmation by Soundnet, a subsidiary of the Soundking Group, also as a member of the Ravenna community.
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- WED 8 OCT 2025COMSOL Conference 2025 to Kick Off in Boston, October 8-10
- THU 23 OCT 2025Audio Engineering Society Heading to Long Beach, California
- MON 5 JAN 2026CES 2026: The Global Stage for Innovation Returns 6-9 January
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audioXpress May 2025 Brings the Best in DIY Audio with Tubes
This year’s special Glass Audio issue of audioXpress includes interesting explorations such as the Ultra-Linear Power Amplifier by Rudolf Moers, Micro Details in Push-Pull Output Transformers by Hans Polak, Getting Less Gain From Tubes by Merlin Blencowe, and the Type 3 Mu Stage Breakthrough by Alan Kimmel. This issue also includes two speaker designs from Ben (Wolf) Shaffer and Ken Bird, an article about the intriguing return of 78 rpm records, and Paul Marchese’s Part 2 of his insightful Primer on Class-D Amplifiers. Richard Honeycutt shares how he learned to DIY with Tubes.
NAB 2025: A Look at the Future of Content Production
The 2025 NAB Show took place from April 5-9 (exhibits opened April 6) in Las Vegas, NV. The traditional gathering of content, media, and broadcast production hosted annually by the National Association of Broadcasters was once again a reenergizing showcase for all the professionals working on these always-evolving industries that traditionally have helped uphold the highest standards in quality of audio and image. But NAB 2025 was not business as usual.
Audeze Announces LCD-S20 Closed-Back Planar Magnetic Headphones Featuring SLAM Technology
Audeze announced the new LCD-S20 closed-back headphones, the first planar model from the Californian company featuring their patent-pending SLAM technology for powerful bass response and improved spatial imaging, along with a new magnetic earpad attachment system. At $499, LCD-S20 becomes Audeze’s most affordable LCD headphones, appealing to a whole new group of content producers, musicians, and music enthusiasts that always admired the planar magnetic products from the manufacturer.
ATC Launches SCM20ASL 2-Way Active Stand-Mount Loudspeakers
Scheduled for its premiere at AXPONA 2025, the new SCM20ASL compact active speakers, are the main attraction from Acoustic Transducer Company (ATC), and are based on its 50th anniversary ‘Limited Edition’ design. Described as an ideal choice for modestly sized rooms where outstanding musical reproduction is the goal, the new ATC SCM20ASL are 2-way stand-mounts that expand on ATC’s philosophy of combining the best in-house drivers with matched on-board amplification.
Waves Audio Introduces Curves AQ Generative AI Equalizer Plugin
Following the success of Waves’ Curves Equator, the resonance suppression plugin, and the first in the “Curves” series presenting an evolution in EQ technology, Waves Audio is now shipping Curves AQ, the world’s first autonomous EQ plugin. Unlike other “smart EQ” offerings which rely on a rigid “take-it-or-leave-it” preset curve with extremely limited adjustment and control options, Curves AQ uses generative AI Spectral Targeting Technology.
Rotel Expands Personal Audio Series with DX-5 Stereo Integrated Amplifier
Rotel announced availability of its DX-5 Stereo Integrated Amplifier, a compact Class AB powerhouse delivering 33 watts per channel into 4 ohms (25W/channel at 8 ohms) in its new modern style, compact chassis. Powered by an in-house toroidal transformer and high-current transistors, it also incorporates a 768kHz-capable ESS ES9039Q2M Sabre DAC, with specifications promising ultra-low noise (100 dB SNR) and superior reproduction characteristics - as typical of products from the Japanese brand.
Test Bench: Faital Pro HF110 1" Neodymium Motor Compression Driver
This Test Bench characterizes a 1" conical exit compression driver from Faital Pro that was measured along with the brand's STH100 elliptical Tractrix flare horn (80° × 70°). Driven by a voice coil wound with aluminum wire on a high Qm non-conducting Kapton former, and powered by a neodymium ring magnet, the HF110 compression driver targets applications such as stage monitors and PA speakers with a 2kHz recommended crossover frequency (second-order or higher high-pass filter).
