Valerio Cora founded Acora Acoustics building granite loudspeaker cabinets in a family stone business stretching back six decades, and in May 2023 he became owner and CEO of Audio Research Corporation, one of the most storied names in American tube electronics, a connection that explains exactly why this Munich 2025 room paired the two brands together. Hifiverse's own verdict, that "the wide frequency range and high sensitivity of this system" make "each composition sound voluminous and natural," reflects what happens when a stone-cabinet loudspeaker meets a WADAX digital front end.
The system at a glance
A cross-brand pairing built around WADAX's Studio Player as the digital source, feeding Audio Research electronics driving Acora's granite-enclosure loudspeakers, one of several rooms at Munich using the same WADAX source across different partner brands. This entry captures a system for a listener specifically drawn to the sonic case for stone-cabinet loudspeaker construction, backed by considered American tube-adjacent electronics and a Spanish digital source built on reference-grade conversion circuitry.
Why these components work together
Every Acora enclosure is sculpted from solid granite, marble, quartz or quartzite rather than wood or composite panelling, a material choice Valerio Cora traces back to his family's decades in the stone industry and one the company states eliminates the resonance and internal reflection problems wood-panel cabinets must otherwise be braced and damped to control. Independent reviewers consistently note that granite's extreme rigidity means the enclosure absorbs essentially none of the energy generated as the drivers move, avoiding the dulling or smearing effect a more resonant cabinet material introduces. The WADAX Studio Player, built on the same digital-to-analogue circuitry as the company's flagship Atlantis Reference DAC, gives that resonance-free acoustic foundation a source with comparably serious conversion pedigree, while Audio Research's own considered American amplifier and preamplifier engineering, backed by Cora's direct ownership stake in both companies, ensures the electronics and loudspeaker share a coordinated voicing philosophy instead of being paired by coincidence.
How it sounds
Reviewers who have heard Acora's stone-cabinet loudspeakers describe an immersive, large soundstage from a relatively compact footprint, with granite's total lack of audible resonance translating directly into astounding imaging precision, the "voluminous and natural" character Hifiverse's own Munich verdict credits to this pairing's wide frequency range and high sensitivity, a combination made possible by owner Valerio Cora's direct hand in both the loudspeaker and the amplification driving it.
by WADAX
Built upon the same digital-to-analog circuitry as the top-line Atlantis Reference DAC, Studio • Player offers great performance within a streamlined design and disc playback.