R2R discrete vs. R2R chipped tubes. With a pre optologic La Scala MkII on hand, I could compare older BurrBrown chip-based conversion. It'd make for useful triangulation despite the €1'100 price offset (€4'890 for this La Scala) and hybrid tube buffer plus my inability to separate it from on-chip math. The verdict probably wasn't surprising. On perceived resolution as greater lucidity, ambient recovery of audible space and micro detail, the La Voce had the edge. On matters of gravitas, LF heft and plumpness into the upper bass, slightly more softness of attack in general and less exposure of recorded glare in particular, the La Scala held advantages. Its heavier thicker bass also impacted perceived speed by slowing it down a tad. In terms of subjective stance, its weight felt more on the back than front foot. Temperamentally, that made the leaner quicker La Voce a bit twitchier and microdynamically more energetic. Its airier perspective coupled to more depth and distance whilst the 'nearer' La Scala had more macrodynamic whomp. Particularly on more naturalist recordings where multi-layered studio trickery is replaced by real location ambiance for a normal audience perspective not mastering-console nearfield extremism, the discrete converter played out its ace cards of finer magnification and separation powers. On modern studio productions with their extreme mosh where musicians compete with each other as though all equally near and loud, the La Scala more quickly hit their inherent wall-of-sound saturation. La Voce's keener apartheid resisted longer; one of multiple indicators of higher resolution.


R2R discrete vs. R2R discrete + optologic. With our Formula in pre-xHD guise charging €10'000 more than La Voce yet both machines 384kHz compatible, the main differentiator really was their entry-level/flagship positioning; optocoupling; and how it technically reflected in a deeper chassis for the range topper stashed with heavier pricier guts of presumably superior and definitely more parts. If the audibility of space is the final frontier, the Formula pursued it. On tracks from vocal goddesses Dulce Pontes and Mamak Khadem to live Manouche Jazz by guitar monster Joscho Stefan, density of recorded ambiance shot up. This benefitted music's elasticity and flow where the less extreme La Voce played it comparatively drier. On close-mic'd strings and pushed vocals, the physically shorter deck could also act brighter and steelier. The even airier flagship maintained its more suave elegance without fail and exerted even superior control in the bass. Whilst like La Scala, it was softer than La Voce, its type of softness didn't feed on minor valve bloom or reduced slew rates. It fed on higher resolution to create greater refinement, more polished smoothness and the more potent feel of musical flow.


That said—and without knowing how much and where the xHD upgrade factors sonically— I was frankly surprised by how fundamentally similar junior was. It simply acted its youngster age by sounding brasher; a bit more hard-nosed, edgy and perhaps flashier as though it were less concerned with all of the small print. Still, at one quarter the financial ask, our adolescent had the benefit of hindsight. It contained Cristian Anelli's most recent expertise earned with two prior discrete models. With our Formula the first AQ which ventured from chip-based R2R to discrete, I thought that on implementation cleverness aka design IQ, it probably had been overtaken by more recent efforts. It likely required the xHD turbo boost to fully reassert its bigger lead and be fully commensurate with its standing. Progress is that ever moving target. It's why all of these converters are modular.


With sibling rivalry squared off, A/Bs against our two resident chip-based decks were next. First up the Fore Audio DAISy 1 from South Korea. It's now sadly discontinued. The company's boss and OEM expert Sang-Woo 'just call me Colbern' Lee decided to shut down the brand. At the time, Miss Daisy sold for €6'000. In my hierarchy of DACs, I call her our baby Gryphon.


That's because after my review of the €20'000 Danish Kalliope DAC, I realized that the equally Sabre-based Fore was its kin. It had the exact same focus on strong colours, punchy dynamics and general intensity, just slightly less of everything as befitted its lower positioning. When a review system calls for more image density and raw spunk, I call on the Fore as my go-to calibrator and best tool for the job. It's why I keep different flavours of hardware around in the first place.

Red TX LED = signal lock on input II (AES/EBU from Soundaware SD card transport).

As happened after my very first switch from Fore to AQ, I spontaneously keyed into different timing. The Italian had pricklier urgency. The sensation was one of tightening up the rhythmic reins as though a timekeeping chore master had suddenly knocked back an espresso. This happened inside the bar-to-bar progression. Hence DAISy 1 felt no slower which really can be a purely subjective impression with gear that plays it excessively laid back. Not here. La Voce was simply snappier, crisper and somehow more emphatic on all the coincident little leading edges. This conveyed a more beat-centric perspective, perhaps a bit like vintage Naim gear. That coined the PRaT expression of pace, rhythm and timing. I deliberately inserted 'perhaps'. Having once attended a session at a Portland Naim dealer whose entire crew bopped heads and tapped toes in nearly relentless fashion as though intense bodily response to Jazz was de rigueur, that wasn't it now. There was nothing maniacal, exaggerated or forced about this quality. It was merely different from Miss Daisy and something I noticed strongly. Perhaps the most salient way of putting it is to borrow the word 'focus' from imaging—the difference between a slightly blurry and perfectly sharp image—and apply it to rhythm. So La Voce had the rhythmically sharper focus. Why didn't I say so right off?


Letting you in on my groping for the best description helps to show how elusive talk of musical timing can be. One can't freeze-frame it. It's always in motion. It's far easier to point at and agree on something static like a muted treble or the obviously wider soundstage. Getting hold of something as slippery as time is harder. Making the attempt is simply relevant. It's a very real aspect of music after all. Grappling with it is the thing, not whether we fail at a nice and tight description. It's in the grappling that we begin to investigate how timing informs our perception of music; and to appreciate that not all gear and speakers are equally adept at it. In this instance, La Voce was the younger fitter keener drummer to give it greater clarity of the rhythmic elements.