91%
Denafrips HADES 12TH PREAMP
Technical Highlights
- Pure Class-A, True Balanced, Fully Discrete Line Stage
- 60 Steps Microprocessor Controlled Relay Based Stepped Attenuator
- Precision Matched Through-Hole High Precision Resistors & Components with Perfect Channel Balance And Low Distortion
- Remote Controlled
Input
- IN1 - XLR1
- IN2 - XLR2
- IN3 - RCA
Output
- RCA at 2.0Vrms
- XLR at 4.0Vrms
Frequency Response: 10-80kHz（-0.3dB）
THD+N: 0.00045%
S/N Ratio: 122dB
Dynamic Range: >121dB
Stereo Crosstalk: -110dB
Input Impedance: 60k Ω
Output Impedance: 200 Ω
Gain: Unity Gain 0dB
AC Power Requirement: 110/240VAC, 50/60Hz
Power Consumption: 1W (Idle), 20W (Operational)
Dimension: 320W x 380D x 60H mm (Feet +18mm)
Weight: 9 Kg
Color: Black/Silver
Warranty: 12 Months
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Denafrips HADES 12TH PREAMP is a compact, no-nonsense line stage that excels at letting music through. Its relay-controlled 60-step resistor ladder gives precise, repeatable level control and a near-transparent sound that emphasizes immediacy, texture and a very low noise floor. Reviewers led by Maxwell Geiger noted wide, white-knuckle dynamics and excellent imaging, while Srajan Ebaen highlighted the unit’s refined build and coherent tonal balance. The faceplate’s machined volume and input knobs, solid casework and relay clicks underline premium construction. Sonically the Hades favors natural mids and palpable presence over hyper-bright treble extension, making it ideal for listeners who prefer musical heft and realism. With minimal analog features and a $1.3k price, it’s a high-value, long-lived choice for DAC-first systems and sensitive speakers.
Pros
- Exceptionally built with tactile, precise controls — machined knobs, solid casework and satisfying relay-stepped volume.
- Very transparent, neutral presentation with a very low noise floor that preserves imaging and detail.
- Outstanding dynamic capability and immediacy — preserves both micro- and macro-dynamics for engaging playback.
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Cons
- Deliberately minimal, all-analog feature set (unity 0 dB gain) may complicate matching with some esoteric systems or users needing extra functions.
- Voicing leans warmer and less treble‑illuminated than ultra-fast, hyper‑resolving preamps — may not suit listeners who prefer very incisive top-end detail.
Transparency
92/100
Reviewer repeatedly describes the Hades as 'almost invisible' and 'most adept at disappearing', highlighting a very low noise floor and an ability to let recordings come through uncolored. The review specifically references the 'black background' effect and that the unit 'lets the music come through', supporting a top-tier transparency rating for a passive ladder attenuator design.
Sound Quality
91/100
Dynamics
91/100
Review notes the Hades has the 'edge in terms of purity and white knuckle, wide-open-throttle dynamics' and that it provides a 'clean signal with a low noise floor allowing for uninhibited dynamics.' These statements point to excellent preservation of micro- and macro-dynamics.
Soundstage Imaging
90/100
The reviewer focused listening on imaging and soundstage and linked performance to the low noise floor contributing to the desired 'black background.' The Hades is credited with supporting precise imaging and a convincing soundstage, consistent with a highly transparent preamp.
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Build Quality
94/100
Reviewer states 'build quality ... is beyond reproach' and cites 'casework and connections built to an extremely high standard' along with 'symmetrical machined aluminum' knobs. The relay-controlled 60-step resistor ladder, tactile detents and 'glorious relay click' further support a premium mechanical and electrical build.
Features Connectivity
80/100
The Hades is a minimal, all-analog design centered on a relay-controlled 60-step resistor ladder attenuator; reviewer notes balanced circuitry (XLR) and RCA I/O flexibility and a 0 dB unity-gain option. As a passive-style preamp with a conservative feature set, the connectivity/feature score reflects that useful but intentionally limited approach.
Value for Money
90/100
At roughly $1.3k the reviewer says simplicity 'contributes greatly to the value' and that they'd 'not blink' putting the Hades in systems short of the very highest end, indicating the price is well justified for its performance and longevity.
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