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dCS Audio Bartók APEX DAC with Headphone Amplifier
DAC / Headphone DAC
APEX DAC
Our combined DAC, Music Streamer, Upsampler and Pre-Amplifier can be connected to a wide range of amplifiers and speakers, and supports digital playback from various sources.
APEX DAC WITH HEADPHONE AMPLIFIER
Offers the same benefits and features as the Bartók APEX, plus an integrated Class A headphone amplifier for headphone listening.
A UNIQUE DNA
Bartók utilises several bespoke technologies that are unique to dCS, including our patented Ring DAC™ system, our custom clocking architecture and Digital Processing Platform. These technologies have been honed and refined over many years: drawing on decades of experience, our engineers have developed an approach that allows us to reduce noise and distortion to vanishing levels, and preserve all aspects of a musical signal, during playback – ensuring that listeners are able to hear the finest of details, and experience sound as the artist intended. The latest-generation Bartók benefits from some of our latest advancements in D-A conversion, featuring Ring DAC APEX hardware as standard.
DESIGNED, TESTED & ASSEMBLED IN THE UK
All dCS products are designed, hand-assembled and tested at our Cambridgeshire headquarters. We use custom-built test equipment to check performance across all possible configurations, and conduct numerous inspections to ensure products are built to the highest standards. Performance is our number one focus and this informs each design decision we make – from the choice of materials, to the layout of internal components. Beyond this, we strive to create products that are built to last, and have a timeless appeal. We adopt a ground-up approach, developing our own bespoke technologies, hardware and software so that we can deliver the best possible sound for listeners…
ENGINEERED TO EVOLVE
Bartók utilises a flexible, modular framework that provides almost unlimited potential for upgrades – reflecting our focus on continued product development. Over the years, we have delivered major hardware and software updates to Bartók owners. These include 2.0, which brought new features and sonic improvements, plus the Ring DAC APEX, a major hardware upgrade for the dCS Ring DAC, which brings several benefits, from improved dynamics, rhythm and timing to enhanced resolution.
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dCS Audio Bartók APEX DAC with Headphone Amplifier
The Bartók APEX brings dCS's signature clarity and rhythmic snap to a single, versatile box. Using the company's proprietary Ring DAC and advanced upsampling/filter options, it delivers a transparent, holographic soundstage with taut bass, lucid midrange and clean treble. Reviewers praise its ability to make headphones and speaker systems sound more detailed and immediate — a hallmark of modern dCS designs noted by Frank Iacone and highlighted in Hans Wetzel's appraisal. The built‑in class‑A headphone amp offers substantial drive and low noise, and the unit's streamer/UPnP/Roon/MQA capabilities make it a capable, future‑proof digital front end. Robust milled aluminium construction and meticulous finishing complete the package, making Bartók APEX a compelling choice for listeners seeking reference‑class digital performance in one chassis.
Pros
- Reference-class, highly transparent sound with deep staging and fine inner detail, repeatedly identified as top-tier by multiple reviewers.
- Powerful, low‑noise built‑in class‑A headphone amplifier that drives demanding planars and high‑impedance headphones without stress.
- Comprehensive streaming and I/O: Roon-ready/UPnP, Ethernet/USB/AES/Coax/optical, MQA support and flexible filters/upsampling — a complete networked DAC solution.
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Cons
- High cost relative to mainstream DACs — reviewers note the price puts it squarely in the high‑end segment.
- No analogue inputs and the optional class‑A headphone stage increases chassis heat and size—considerations for some desktop or minimalist setups.
Sound Quality
94/100
Reviewers consistently praise its dynamic slam, headroom and transient speed (Audiophilepure, What Hi‑Fi?, StereoNET). Comments such as 'muscularity and weight', 'tenacious grip', and 'visceral snap' indicate excellent dynamic performance across music types and loudness levels.
Noise Floor
93/100
Multiple reviewers highlight an ultra‑low noise floor and 'black background'/'ultra‑low noise' performance (ToneAudio, Audiophilepure, SoundStage Solo), and dCS's published residual noise spec supports the reviewers' experience, making it suitable for critical listening and most sensitive headphones.
Headphone Compatibility
90/100
The Bartók's Class‑A headphone section and balanced 4‑pin XLR plus adjustable gain (4 levels) drive a wide range of full‑size headphones (ToneAudio, Part Time Audiophile, What Hi‑Fi?). Power is 1.4W into 33Ω and the unit expects ≥33Ω minimum, so it excels with planars and high‑end dynamics but is less optimized for very low‑impedance IEMs.
Build Quality
94/100
Nearly every review praises the heavy, milled‑aluminum chassis and high‑quality fit/finish ('built like a tank', 'milled from a single billet') (SoundStage Solo, Audiophilepure, Positive Feedback). Controls and connectors are described as robust and premium.
Features Connectivity
95/100
Feature set is very comprehensive: high‑end RingDAC, network streaming (Roon, UPnP), MQA, Ethernet, USB (async), AES/EBU, multiple SPDIFs, balanced/unbalanced line outs (variable), balanced 4‑pin headphone output, and multi‑filter/upsampling options (What Hi‑Fi?, Part Time Audiophile, SoundStage Solo). The unit's combination of high‑quality DAC, streamer and built‑in headphone amp places it at the top of the feature band.
Value for Money
90/100
While frequently described as expensive, reviewers overwhelmingly say the price is justified for the performance and flexibility (Positive Feedback, ToneAudio, Audiophilepure). Many call it 'worth it' or 'justifies the price' and some even describe the combined DAC+amp as a strong value within its high‑end segment.
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