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Classé Audio Delta PRE Mk II
PRE AMPLIFIER
The Delta PRE Mk II is the foundation of your perfect system. Designed to connect to a range of sources, the PRE Mk II will exact the highest performance from every recording, whether analog or digital.
Delta PRE Mk II will deliver perfectly balanced audio to downstream Delta components.
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Classé Audio Delta PRE Mk II
The Classé Delta PRE Mk II is a feature-dense, high-resolution preamplifier-DAC that foregrounds musical detail with a transparent, neutral presentation and confident dynamics. Reviewers such as Aron Garrecht and Edgar Kramer praised its low noise floor, precise imaging and tonally accurate midrange. Its extensive toolkit—HEOS built-in streaming, dual AKM DACs, a full MM/MC phono stage, headphone amp, myriad digital inputs and an optional HDMI board—makes it a true system hub, while onboard bass management and a five-band PEQ enable clean sub integration and room tuning (noted in listening reports).
Built with premium connectors, Navcom feet and a luxe finish, the Delta PRE Mk II suits listeners wanting a single, highly capable preamp/DAC for serious two-channel systems; reviewers cite its combination of sound, features and workmanship as a compelling value at this level.
Pros
- Exceptionally transparent, low-noise analog and digital paths that preserve tonal accuracy and microdetail.
- Extensive connectivity and processing: HEOS streaming, dual AKM DACs, USB/AES/EBU/SPDIF, MM/MC phono, headphone amp and optional HDMI.
- Powerful bass management and five-band PEQ that let you integrate one or two subwoofers precisely and tame room modes.
- First-class build and ergonomics: solid chassis, premium connectors and multiple control options (remote, touchscreen, app).
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Cons
- No integrated room-correction engine (e.g., Dirac Live), which some buyers expect in a modern, high-end hub.
- Minor ergonomic/UI quibbles reported: monochrome front display, a bulky metal remote and an awkwardly placed rear power rocker in some setups.
Transparency
94/100
Multiple reviewers emphasized the Delta PRE's near-absence of coloration and extremely low noise: SoundStage Solo called it "as quiet a preamp as I’ve experienced" and said it “does not interpret, it’s just a transmitter.” Measured specifications (e.g., 130dB SNR, harmonic distortion <0.0004% in bypass) back the listening impressions, supporting a top-tier transparency rating.
Sound Quality
90/100
Dynamics
90/100
Listeners reported strong micro- and macro-dynamics: solid, punchy kick drums and a lively transient response (e.g., Ringo’s kick and Max Weinberg’s kick drum impressions). The unit’s generous gain range and fine 0.25 dB steps also let reviewers dial in levels precisely, preserving dynamic impact with different power amps and speakers.
Soundstage Imaging
89/100
Reviewers noted an expanded and precise soundstage—one wrote of a roughly 20% increase in stage dimensions and others commented on clear center imaging and depth. The preamp preserves spatial cues faithfully, producing convincing instrument placement and width/depth without artificial enlargement.
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Build Quality
91/100
The chassis, controls, and connectors were described as first-class and luxurious (Rhodium-plated connectors, Navcom feet), and multiple reviewers praised the efficient, well-engineered internal layout. The Delta Pre’s heavy, well-appointed construction and thoughtful rear-panel implementation reflect high-end workmanship.
Features Connectivity
94/100
Extensive connectivity includes multiple balanced XLR inputs/outputs (5 XLR outs configurable), a full-featured DAC (USB, AES/EBU, multiple SPDIF), MM/MC phono, headphone amp, HEOS/network, Ethernet, optional HDMI kit, multiple outputs/subwoofer management and remote/app control. The breadth and configurability place it at the top end of what reviewers expect in a modern high-end preamp.
Value for Money
92/100
Reviewers explicitly judged it a justified premium at the ~$10,000 price: statements include that you "can’t find a better built, cleaner sounding, more feature-laden audiophile preamp at the $10,000 price mark" and that its DAC rivals separate units near this price. Given the sound, features, and measured performance, multiple reviewers called the price well justified.
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