Get the weekly hi-fi digest — new gear, best reads, and deals.

Limited-production universal IEM STELLA launches February 28 at ¥660,000, marking the first collaboration between Astell&Kern, VOLK AUDIO, and Grammy-winning mastering engineer Michael Graves.
STELLA employs a quad-brid 12-driver architecture, integrating dynamic, balanced armature, planar magnetic, and electrostatic drivers within a precisely controlled six-way network.
The LF-H low-frequency system combines a 9mm M9-R dynamic subwoofer with dual BA drivers, covering 20Hz–600Hz for deep bass weight, speed, and controlled tonal balance.
What sets STELLA apart in current flagship IEM discourse is not the driver count itself, but the way the system is voiced around phase discipline and pressure behavior—two areas often discussed in theory on audiophile forums yet rarely executed at this scale. VOLK AUDIO’s approach treats the enclosure as an active acoustic element rather than a passive shell. The multi-stage chambers and vent geometry are clearly intended to stabilize diaphragm loading across disparate transducer types, reducing time smear at crossover boundaries. This aligns with Astell&Kern’s engineering-centric philosophy, but the interesting contrast comes from Michael Graves’ mastering background: the tuning emphasis appears less about spotlight detail and more about preserving tonal intent under complex harmonic density, a concern typically associated with final-stage production rather than playback gear.
From a technical perspective, the six-way network is where STELLA quietly differentiates itself. Instead of relying on steep electrical slopes alone, the design leans heavily on acoustic filtering and path-length management, suggesting an effort to keep group delay perceptually uniform. This is particularly relevant when integrating planar magnetic and electrostatic elements, which inherently behave differently in transient response and decay. Sources describing the HF system highlight stability in the transition region, implying that the planar drivers are not being used as mere “flavor enhancers” but as structural contributors to harmonic continuity before handing off to the ultra-light diaphragms above.
There is also a notable divergence in how the collaborators frame STELLA’s purpose. VOLK AUDIO positions it as a precision instrument capable of surviving mastering-grade scrutiny, while Astell&Kern emphasizes architectural coherence and repeatability. Read together, STELLA comes across less as a showcase of maximalist specs and more as an attempt to reconcile studio accuracy with long-form personal listening. The restrained industrial design and conservative material choices reinforce this mindset: rigidity, consistency, and predictability over visual excess—an approach likely to resonate with listeners who value coherence and tonal stability over headline-grabbing coloration.
New gear, best reads, and deals — every Friday.

* Duran Duran’s 1993 ‘The Wedding Album’ and 1995 ‘Thank You’ are reissued on vinyl for the first time since original 1990s pressings.

* beyerdynamic launched its flagship wireless over-ear headphones AVENTHO 200 on February 13, priced at ¥47,850, available in Black and Nordic Grey color optio…

* Queen will release a 5CD+2LP super deluxe Queen II box set on 27 March 2026 via EMI, expanding the original 1974 album extensively.

* Canton introduces the Reference 9 GS Edition compact two-way speaker, debuting at the Norddeutsche HiFi-Tage, integrating Reference-Alpha technologies into a…