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Preciso Reviews

5 Rating 3 Reviews
Read Volumio SRL Reviews


I2S/DSD over HDMI
Support up to DSD512
THE ULTIMATE EXPRESSION OF PRECISION
Preciso is Volumio’s ultimate expression of what a DAC can and should be. It is the result of obsessive engineering, relentless refinement, and a singular goal: to deliver the purest, most precise audio signal without breaking the bank. Preciso is the ultimate expression of everything we've learned at Volumio in crafting award-winning digital audio players.
WHY PRECISO?
  Named after the Italian word for precise, Preciso lives up to its name through uncompromising engineering and sonic accuracy. It features dual SABRE ESS ES9039Q2M DACs in a true dual mono design, eliminating crosstalk for a wider, deeper, and more natural soundstage. Its hyper-symmetrical architecture ensures precise channel isolation and lifelike imaging, while a THD+n of -122.5 dB reaches the limits of modern audio test equipment for truly transparent sound. Enhancing its versatility, Preciso also includes an integrated Hardware Gain Control, eliminating the need for an external pre-amplifier when paired with a fixed-gain power amp. This gain control allows fine-tuned signal adjustment from 0.0 dB to -99.0 dB in precise 0.5 dB steps, offering both convenience and high-fidelity performance in a single, streamlined solution.
BUILT ON THREE CORE DESIGN PILLARS
HYPER-SYMMETRICAL DUAL MONO DACS Dual ESS ES9039Q2M in perfectly mirrored, isolated circuits for absolute channel separation, lowest crosstalk and extreme optimization of the DACs signal path.  
DUAL LINEAR POWER ARCHITECTURE Independent power regulation for analog and digital paths ensures a noise-free signal.
BEST IN CLASS WHERE IT COUNTS Carefully selected components like a precision MEMS clock, premium OPAMPs, and an ASIC USB interface ensure clean, stable performance, while built-in Hardware Gain Control offers precise 0.5 dB step adjustment, removing the need for an external preamp.
HIGH-PRECISION DAC ARCHITECTURE WITH RIVO+ COMPATIBILITY
Preciso features a dual internal linear power supply, with separate regulation for the analog and digital sub-system. This complete isolation reduces interference, lowers the noise floor, and enhances dynamic range.When paired with RIVO+ , Rivo or any dedicated transport, Preciso becomes part of a fully optimized digital chain. Preciso uses the same dedicated USB ASIC found inside RIVO+. This ensures pristine data transfer, precise clocking, and optimal analog performance. Preciso can be also used as a Pre-Amp with hardware gain control for direct integration with power amplifiers.
NOS MODE NOW AVAILABLE
Preciso now supports Non-Over Sampling Mode ( NOS mode), a highly requested feature for the most discerning audiophiles. When enabled, NOS mode disables oversampling to deliver a raw, unprocessed audio signal closer to how the music was originally recorded.
DIGITAL THAT DELIVERS
Preciso combines a dedicated ASIC USB controller for bit-perfect, ultra-low jitter transfer with the highest-grade operational amplifiers for exceptional analog performance.
OUTSTANDING PERFORMANCE INDICATORS
With a THD+N of -122.5 dB, Preciso operates at the measurement threshold of today's most sensitive audio test equipment, delivering exceptionally clean and accurate sound reproduction.
DISCOVER MORE
PRECISION CLOCKING AND SYMMETRICAL DESIGN
  Preciso’s precision starts with a single high-accuracy MEMS clock driving both DACs for impeccable timing and coherence. Its hyper-symmetrical design features perfectly matched circuit paths for each channel, with carefully selected SMD components chosen not only for compactness but also for superior electrical performance, and C0G capacitors that ensure stable, distortion-free performance over time and varying temperatures.  
INCLUDED IN THE BOX  
Volumio Preciso USB Cable NFC Information Card 5V, 3A Power Supply
Audio Overview
Digital USB Input Up to PCM 768kHz/32bit and DSD512 Digital S/PDIF Optical Input Up to PCM 192kHz/24bit Digital S/PDIF Coaxial Input
Up to PCM 192kHz/24bit Digital I2S over HDMI Input Up to PCM 768kHz/32bit and DSD512 Stereo Analog Balanced Output Up to 4 Vrms Stereo Analog Unbalanced Output Up to 2 Vrms  
Hardware Specifications
Input Power 5V DC / 2A Input Power Connector Barrel Jack 5.5mm (outer diameter) / 2.1mm (inner diameter) Input Power Polarity Positive Trigger In Port 3.5mm jack, positive on tip Trigger Out Port 3.5mm jack, positive on tip USB Input USB 2.0 Type-B connector S/PDIF Coaxial Input  RCA connector S/PDIF Optical Input TOSLINK connector Stereo Unbalanced Output RCA connectors Stereo Balanced Output XLR connectors
Design
Designer Design Narratives Ltd. Weight 2.25 kg Dimensions 27x15x5 cm
User Manual
Access the Volumio Preciso User Manual Below:
USER MANUAL

About Volumio SRL:

Volumio is an open source audiophile music player entirely designed for high-quality music playback. The software runs on devices such as Micro-Computers and PCs and is controlled with any device with a browser. Volumio allows you to integrate different music formats as well popular music apps in one place. The software capabilities increase with MyVolumio, the set of premium subscriptions that provides exclusive features and gives the user a complete audiophile experience. Music lovers can have the complete audiophile experience with Volumio Primo, the music player and streamer designed for high quality sound reproduction and with an wide set of input and output capabilities.

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Location:

Borgo degli albizi 15,
Firenze
Tuscany
50122

Oleg Demtschenko
Verified Reviewer
Incentivized
The most important thing first: Volumio Preciso was a truly remarkable upgrade for my audio chain. To be honest, I'm a "vinyl kind of guy" and digital music playback has always been more or less in second place for me. But since it has become possible to get audio files online in the wonderful DSD256 format since a couple of years (I'm thinking of, for example, https://www.nativedsd.com), I acquired a Cambridge Audio MXN10 streamer some time ago and was pretty happy with it. This was a pretty simple built nice streamer with ES9033Q chip which could play all music formats on a pretty high level. The sound of DSD256 audio files comes pretty close on the sound of analog equipment if you know what I mean. So, I thought, if I get such good results with an integrated device (streamer + DAC), why shouldn't I try to get a most up-to-date dedicated DAC which will cover my purposes and started googling around. In youtube I stumbled over a nice video by Harley Lovegrove from Pearl Acoustics telling about his experience with Volumio Rivo + and I got interested about Volumio in general. This is how I found out information about Volumio Preciso. I ordered one and it has been delivered from Italy to Germany in a few days without any kind of complications. The first impression when unpacking was that you are holding a much more expensive product than it actually is. There is absolutely nothing cheap about the DAC. Aluminum case, relative weight, haptics, precision of the switches. Everything is top-notch! The first tests I did were parallel tests with high resolution (24/192) and redbook (16/44.1) files over the SPDIF input. I used my Cambridge device as a player connected directly to analog inputs on my amp and in parallel as a transport, connected over SPDIF output to Preciso. Preciso was connected to another anaog input of the same amp, so I could just start music on Cambridge and switch between the inputs. Music files came from USB-connected SSD and from my NAS. Both ways sound great, but I was somehow disappointed, because there were no noticable difference between those two DACs - integrated one and Volumio - regarding the sound quality or stage or separation and so on. Mind you, freshly unpacked and switched on. After a few hours of testing, Volumio suddenly connected and took off. There were suddenly completely different colors and a whole different precision at play. So, since I could not transport my beloved DSD256 files from Cambridge to Preciso because of lack of outputs on Cambridge side, I installed pretty quick Volumio OS on a mini PC (which by the way is amazingly simple) and connected it to DAC over USB cable. And this combination made my day. The sound of digital music (mostly DSD256 but also the various hires formats and Redbook) running though this DAC is insane clean with zero noise and fantastic timing. It is also very precise in music playback when it comes to the different colors. The DAC does not exaggerate in any way. The well-produced tracks are a huge pleasure and some CDs (not really my thing) create a surprisingly immense virtual scene. On the other hand, if the music is poorly produced, the DAC does not hide or embellish the flaws at all. So, my conclusion is that this DAC is another pretty big step on my way to my personal audio nirvana (not the band ;) ). And somehow I suspect that the next step will probably be the Rivo+. But I am not there yet, I need to experiment a bit more. Thank you dear Volumio team!
3 Helpful Report
Hi Oleg, Thank you so much for your fantastic review! We're thrilled to hear that Volumio Preciso has taken your audio to a new level and that you appreciated the build quality and sound performance. It's amazing to see how the DAC evolved after some break-in time, and we're truly happy that the combination with the mini PC and Volumio OS has brought you new musical emotions. We're sure you'll continue to explore and enjoy your journey toward audio nirvana. Warm regards, The Volumio SRL Team
Hi Oleg, Thank you so much for your fantastic review! We're thrilled to hear that Volumio Preciso has taken your audio to a new level and that you appreciated the build quality and sound performance. It's amazing to see how the DAC evolved after some break-in time, and we're truly happy that the combination with the mini PC and Volumio OS has brought you new musical emotions. We're sure you'll continue to explore and enjoy your journey toward audio nirvana. Warm regards, The Volumio SRL Team
Хороший цап . Я использую его вместе с Volumio Rivo. Не пожалел что купил его.
3 Helpful Report
Thank you, Olegs! We're glad to hear you're enjoying the Preciso DAC together with the Volumio Rivo. Your satisfaction means a lot to us - enjoy the music and happy listening! - The Volumio Team
Fantastic DAC! I own a Rivo plus and a Lineo5 (feels like heaven already) and did not expect the sound could get even better than that
2 Helpful Report