dCS Rossini Apex DAC

The dCS Rossini Apex DAC represents the pinnacle of what a single-box digital converter can achieve — a component that unites dCS's legendary Ring DAC technology with the Apex architectural upgrade, delivering a level of measured and sonic performance that redefines the state of the art at its price point. At £29,500, the Rossini Apex DAC is not a compromise between convenience and performance; it is a world-beating digital-to-analogue converter that happens also to be one of the most capable streaming solutions available, at any price.

Ring DAC with Apex Architecture

The Rossini Apex DAC is built around dCS's proprietary Ring DAC — a conversion topology developed entirely in-house and refined continuously since the early 1990s, deployed first in professional audio products and subsequently brought to a succession of landmark consumer components. Where conventional DAC designs rely on off-the-shelf conversion chips, the Ring DAC deploys an array of single-bit elements operating in parallel, governed by noise-shaping algorithms of extraordinary sophistication — algorithms that map digital audio data to the analogue domain with a precision and musicality that no chip-based solution has matched. The Apex upgrade addresses the Ring DAC at the circuit board level — a wholly redesigned analogue output stage, new component selection, new topology — targeting distortion and linearity with an ambition that produces measurably and audibly superior results. Greater dynamic drive, finer low-level detail, improved finesse and vitality: these are the qualities the Apex architecture delivers, and they are qualities that distinguish the Rossini Apex DAC from everything that preceded it.

Streaming and Connectivity

The Rossini Apex DAC is also a fully capable network streamer — not an afterthought, but a custom high-performance UPnP music streamer developed by dCS as an integral part of the product. TIDAL, Qobuz, Deezer, and internet radio are all accessible natively via the dCS Mosaic Control app, alongside UPnP playback from a NAS drive or music server. Roon Ready, AirPlay, and Spotify Connect compatibility ensures that the Rossini Apex DAC integrates naturally into any digital music workflow. For those with physical media, the Rossini Apex DAC accepts encrypted SACD data from the dCS Rossini CD/SACD Transport via its Dual AES inputs — the definitive disc playback solution at this level.

Digital Inputs and Processing

Digital inputs are comprehensive: USB, AES, Dual AES, and S/PDIF on BNC and RCA — every industry-standard connection type is present, ensuring that no source in any system is beyond the Rossini Apex DAC's reach. Internally, the latest generation dCS Digital Processing Platform governs a multi-stage DXD oversampling design with optional DSD upsampling, user-selectable DSP filters, and user-selectable DSD filters — a level of processing flexibility that allows the Rossini Apex DAC to be tuned to the characteristics of any system and any listener preference. The auto-clocking system minimises jitter without requiring manual intervention, and multi-stage power regulation with twin mains transformers isolates the analogue, digital, and clock circuitry from one another — one of the most consequential design decisions in any high-performance DAC.

Clocking

For those who wish to take the Rossini Apex DAC's performance further still, the dCS Rossini Master Clock provides an external timing reference of extraordinary precision — locking the DAC to a single ultra-low-jitter clock signal and eliminating the jitter contribution that limits even the finest internal clocking solutions. The Rossini Master Clock is not a luxury; at this level of system ambition, it is the logical next step.

Firmware Upgradeable

Like every dCS product, the Rossini Apex DAC is built on programmable logic that can be updated via firmware — ensuring that each owner benefits from every advance dCS make in their ongoing research and development programme. This is a component purchased not only for what it does today but for what dCS will enable it to do in the years ahead.

Technical Specifications

Who Is It For?

The Rossini Apex DAC is for the listener who demands reference-level digital conversion in a single component — who understands the Ring DAC's pedigree and who recognises in the Apex upgrade a genuine and significant advance. It is equally at home as a standalone DAC and streamer and as the centrepiece of a complete Rossini system alongside the dCS Rossini Master Clock and dCS Rossini CD/SACD Transport. Those approaching the dCS range for the first time may wish to consider the dCS Bartók Apex as an entry point, or the dCS Lina system for a more compact solution — both available to hear at our Norwich showroom.

Buying from Martins Hi-Fi

Martins Hi-Fi has been in Norwich since 1968. Elizabeth Gould runs the business today, and we stock only brands we have heard properly and stand behind. The Rossini Apex DAC is a component we know intimately — Dave or Chris can demonstrate it at our Norwich showroom, in a system that does justice to what it is capable of, and help you determine whether the Rossini system or the Vivaldi system is the right destination for your listening.

Contact us at [email protected], call 01603 627010, or WhatsApp on 07554 687137. You can read more about how we work on our Why Martins Hi-Fi page. We are at 85–91 Ber Street, Norwich, NR1 3EY.