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Watt’n Potatoes

Authorized dealers for B.M.C. UltraDAC

  • AUDIO 2000 — in-store — Wuppertal, Nordrhein-Westfalen, Germany (website)
  • Audio Basic — in-store — Singapore, Singapore (website)
  • Audio Vision San Francisco — online and in-store — San Francisco, California, United States (website)
  • CruzeFirst Audio — United States (website)
  • HIFI SOLUTION — in-store — Chandon, Auvergne-Rhône-Alpes, France (website)
  • J&J Audio Solutions — in-store — San Jose, California, United States (website)
  • Pure Audio — in-store — Scotts Valley, California, United States (website)
  • Sori Shop — online and in-store — Dosan-daero 55-gil, Seoul, Korea (website)
Potato score: 85.75

86%

B.M.C. UltraDAC #1
B.M.C. UltraDAC variant 1

B.M.C. UltraDAC

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View at B.M.C.
Headphone Output
Balanced Output
Built-in Preamp
XLR Input
USB Audio
DSD Support

An excellent digital/analogue converter? More: A balanced DAC with headphone and preamplifier at the highest level.


The UltraDAC retains all the advantages of the successful PureDAC while taking musical performance a significant step further.

An excellent digital-to-analog converter? More than that: A high-end balanced DAC with a top-tier headphone amplifier and preamplifier functionality.

The UltraDAC is a premium digital-to-analog converter that combines a high-quality preamplifier, a reference-level balanced headphone amplifier, an innovative CI current/voltage converter, and B.M.C.’s exclusive lossless DIGM volume control (Discrete Intelligent Gain Management).

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Professional Reviews 86/100

Rating for UltraDAC

Nicely Roasted

Sound Quality

89/100

Build Quality

87/100

Features Connectivity

76/100

Value for Money

84/100

Built around a refined ESS Sabre implementation, the UltraDAC stands out for its clean, controlled digital performance and impressive craftsmanship. Alpha Audio praises B.M.C.’s near-lossless digital gain handling and low-noise design, while also noting the solid build and unusual but purposeful styling. It feels like a serious, high-end DAC for listeners who value precision.

What Reviewers Are Saying

"what B.M.C. Audio has done with this chip is world class!"

Alpha Audio — Geoffrey

Pros

Delivers a clean, highly controlled digital presentation with near-lossless volume handling and strong jitter/noise control.

Solidly built with high craftsmanship, giving the unit a distinctly premium feel.

Offers useful connectivity including USB-B, coax, AES/EBU, TOSLINK, and a proprietary B.M.C.-link for system integration.

&

Cons

The feature set is focused rather than expansive, with only four main digital inputs and limited extras.

The styling is distinctive but may not suit everyone, even if the reviewer warmed to it over time.

SOUND QUALITY PERFORMANCE 89/100

Reviewers describe the UltraDAC as "world class" and praise B.M.C.'s implementation as musically persuasive and carefully engineered. The available comments are brief, though, so the sonic picture is more about strong overall performance than a fully spelled-out tour of tonal character, fine detail, and artifact-free conversion.

Tonal Balance and Musicality

89/100

The review language points to a highly convincing, polished presentation, with the DAC described as "world class" and the implementation framed as musically serious. However, the review does not spell out whether the balance is warm, neutral, or analytical, so the evidence supports strong musicality rather than a more specific tonal verdict.

Resolution and Detail

88/100

The praise suggests a very capable converter, but the review does not directly discuss micro-detail, layering, or low-level retrieval in any depth. It reads as confident approval of the overall sonic result rather than a detailed description of resolution.

Digital Performance

90/100

This is the area with the clearest supporting language: the review highlights DIGM as nearly lossless in volume handling and says LEF is designed to keep distortion and noise down while eliminating as much unwanted jitter as possible. That points to a clean, controlled digital presentation, even if the review stops short of using more explicit listening phrases like black background or glare-free treble.

Assessments of Build Quality, Usability, and Overall Propositions.

Build Quality

87/100

Alpha Audio explicitly praises how solidly the unit is built and the high level of craftsmanship. The review does not go much further into internal parts or power-supply design, so the evidence supports very good construction quality without making it sound like a deeply examined engineering showcase.

Features Connectivity

76/100

Connectivity is decent but not lavish: the review lists USB-B, coax, AES/EBU, and TOSLINK, plus a special B.M.C.-link for use within the brand's own chain. That is a useful set of inputs for most users, but the feature set remains fairly focused and there is no mention of balanced analog outs, streaming, headphone output, or extensive format extras.

Value for Money

84/100

The review material provided does not really judge price versus alternatives, so there is little direct value commentary to go on. At its listed price, the UltraDAC looks like a premium niche product with respectable connectivity and strong sonic ambition, but the evidence here does not include explicit praise that would justify calling it a standout bargain.

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Authorized dealers for B.M.C. UltraDAC

  • AUDIO 2000 — in-store — Wuppertal, Nordrhein-Westfalen, Germany (website)
  • Audio Basic — in-store — Singapore, Singapore (website)
  • Audio Vision San Francisco — online and in-store — San Francisco, California, United States (website)
  • CruzeFirst Audio — United States (website)
  • HIFI SOLUTION — in-store — Chandon, Auvergne-Rhône-Alpes, France (website)
  • J&J Audio Solutions — in-store — San Jose, California, United States (website)
  • Pure Audio — in-store — Scotts Valley, California, United States (website)
  • Sori Shop — online and in-store — Dosan-daero 55-gil, Seoul, Korea (website)
AUDIO 2000 logo
Audio Basic logo
Audio Vision San Francisco logo
CruzeFirst Audio logo
HIFI SOLUTION logo
J&J Audio Solutions logo
Pure Audio logo
Sori Shop logo