Couldn't load pickup availability
Call us today! 317-255-4434
With the D50 DAC, Hegel has taken a bold leap forward in digital audio. This is not just another DAC; it’s an exploration of what’s possible when technology is stripped to its essentials. Hegel wanted to make a dedicated machine that did one thing exceptionally well, converting ones and zeros to music. To achieve this, they avoided anything that would introduce noise. This means there is no network input, streamer, or preamplifier. By focusing solely on converting digital signals into music, Hegel has created a machine that soars above the competition.
Hegel’s new D50 DAC, nicknamed “The Raven,” is a stripped-down, high-performance digital-to-analog converter designed for serious audiophiles. With a price tag that firmly places it in the high-end category, the D50 is built for those who prioritize absolute accuracy and transparency in their system. Unlike many modern DACs that double as streamers or preamps, the D50 is purely a DAC—no unnecessary extras, just precision-engineered digital conversion.
Hegel’s approach here is all about minimizing interference and focusing on signal purity. Every aspect of the D50 is built to extract the finest details from your digital sources without adding coloration or distortion. But how does it perform in real-world listening? Let’s break down its features, technology, and sound quality to see if it lives up to Hegel’s reputation—and whether it’s the right fit for your system.
The Hegel D50 embraces a minimalist aesthetic, its understated black chassis free from any unnecessary embellishments. Its appearance may seem simple, but beneath the surface is where all the magic happens. It’s built to match Hegel’s other reference-quality products, seamlessly fitting alongside components like the P30A preamplifier and the Viking CD player. This consistency in design not only reinforces Hegel’s signature look but also ensures that the D50 is a natural addition to any high-end Hegel system.
The D50’s chassis is constructed from high-quality aluminum, giving it a solid and well-built feel. The front panel is minimalistic, featuring a bright but unobtrusive display that shows only essential information like input selection and sample rate. Hidden buttons beneath the panel allow for basic adjustments without disrupting the clean design, and Hegel includes a remote control for added convenience.
Beyond its looks, the D50 feels every bit as premium as you’d expect from Hegel’s reference line. It has a reassuring weight, precise machining, and a well-organized layout for its inputs and outputs. The overall build quality is excellent, reinforcing Hegel’s focus on high-end craftsmanship.
When it comes to hooking up the D50, Hegel made sure you’ve got all the right options. Whether you're running a high-end streamer, a CD transport, or even a computer-based setup, this DAC has you covered. You’ve got USB-B, two optical inputs, coaxial RCA, coaxial BNC, and AES/EBU inputs, meaning just about any digital source can plug right in without hassle. On the output side, you get both balanced XLR and single-ended RCA connections, giving you the flexibility to integrate it into just about any system.
Optical inputs are capped at 24-bit/96kHz, AES/EBU, and coaxial inputs handle up to 24-bit/192kHz and DSD64 (DoP).
Many DACs are defined by the chipsets they use, but Hegel focuses on the bigger picture—how those components are implemented. The D50 isn’t just built with premium parts; it’s engineered to get the most out of them. The result is a level of clarity, detail, and engagement that goes beyond just specs on a datasheet.
The heart of the D50 is a high-performance ESS 9039Q2M DAC chip. Now, this is a high-end chip, but it’s well known that a DAC chip alone doesn’t define the sound quality. Just like a masterful musician needs the right instrument, a high-end DAC chip requires expert circuit design, precision clocking, and clean power delivery to unlock its full potential. To achieve this, Hegel has placed the DAC chip on its own separate circuit board, physically isolated from other electronics to reduce interference and preserve signal integrity. This layout ensures that the audio signal remains free from distortion or unwanted noise.
One of the D50’s greatest strengths is its approach to power management. Electrical noise can significantly impact the performance of a DAC, so Hegel has gone to extreme lengths to ensure that the D50 receives the cleanest power possible. The unit is powered by two low-noise toroidal transformers, each with a specific role. One transformer is dedicated to handling the digital processes and standby functionality, while the other is reserved for the sensitive analog and digital components. By keeping these power supplies separate and shielding them with thick steel, Hegel ensures that noise from one section of the unit doesn’t interfere with another.
Additionally, an advanced power filtering system removes noise from the mains, preventing it from creeping into the signal path. Interestingly, when the D50 is plugged into a grounded outlet, this filtering can even improve the performance of other equipment connected to the same circuit, which is an unexpected bonus for audiophiles looking to refine their entire system’s sound.
Hegel puts a lot of effort into reducing jitter, a common issue in digital audio. Jitter happens when the tiny electrical switches inside a DAC don’t flip between 0 and 1 at the exact right time. Even small timing errors can mess with the sound, making it less clear and natural.
To deal with this, the D50 uses three separate master clocks, each handling a different part of the signal. One clock is dedicated to USB signals at 48kHz, another to 44.1kHz signals, and a third for SPDIF and AES/EBU inputs. These clocks help keep the digital signal precisely timed before it gets converted to analog, reducing harshness and keeping the music sounding natural.
But clocks alone aren’t enough. If the power feeding these components isn’t steady, those tiny switches can wobble, which throws off timing. Hegel has put a lot of work into making sure each chip gets clean, stable power, helping to keep jitter as low as possible.
The AES/EBU input also benefits from some extra engineering. Instead of using a standard design, Hegel includes a transformer-balanced RS422 receiver, which allows it to handle both strong and weak signals accurately. This keeps timing errors in check and helps maintain signal integrity. For SPDIF inputs, Hegel goes a step further, using a custom input card to unpack I2S data and reclock it with high precision. The goal is to reduce signal degradation and keep the sound as detailed and accurate as possible.
The D50 DAC also features a new automatic input sensing, meaning it will wake up and switch inputs on its own when it detects a signal. There’s also an auto-standby feature that conserves power when the unit is not in use, as well as a display dimming option with five different brightness settings for those who prefer a more discreet look during listening sessions.
Another key innovation in the D50 is its multi-board architecture. Instead of housing all of its components on a single PCB, the D50 utilizes five separate circuit boards, each dedicated to a different part of the signal chain. This separation minimizes electrical noise and crosstalk between different sections of the DAC, ensuring a cleaner and more detailed signal. The result is a more open and dynamic sound, with increased separation between instruments and a greater sense of space in recordings.
Hegel has always understood that DAC technology is constantly evolving, and they didn’t want their customers to feel locked into a single digital solution. That’s why they introduced the DAC Loop, which is a unique feature that allows Hegel’s integrated amplifiers to seamlessly integrate with an external DAC like the D50. Originally developed over a decade ago, the DAC Loop was designed to future-proof Hegel’s amplifiers by giving users the ability to upgrade their DAC without losing any of the amplifier’s core functionality.
With the D50, this feature becomes even more valuable. Owners of Hegel’s integrated amplifiers, like the H300, H390, H590, H400, or H600, can bypass the amp’s internal DAC and let the D50 handle digital conversion instead. This means you get the best of both worlds—the power and musicality of a Hegel integrated amplifier combined with the uncompromising precision of the D50 DAC. By simply connecting the D50 to your H400 or H600 with a BNC cable and then back to your integrated amp and turning on the DAC Loop feature, you can enhance the system’s resolution, timing, and overall sonic performance without having to replace the streamer, preamp, and amp section of your streaming integrated amp. It’s a smart, flexible solution that ensures your system stays at the cutting edge of digital audio for years to come.
Specifications
| Model | D50 |
|---|---|
| Digital Inputs |
|
| Line Level Outputs |
|
| Analog Bandwidth | >0Hz-100kHz |
| Signal-to-Noise Ratio | >100dB |
| Noise Floor | Typically -150dB |
| Distortion | <0.0002 % |
| Power Use in Standby | <0.5W |
| Power Use when On | <20W |
| Dimensions/weight |
|
