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ATHENA 15TH

ATHENA 15th High-End Preamp
Embark on an unparalleled audio journey with the Denafrips ATHENA Preamp, the pinnacle of sophistication and sonic prowess
ATTENUATOR
Self-developed RCA Gold-Plated Terminals
Proprietary
O-Type Transformer
UC Controlled 60-StepsRelay Stepped Attenuator
Customized Precision Machining Process High-Purity Gold-Plated Coating
Excellent signal transmission stability and anti-oxidation durability.
High-Precision
Resistor Manual
Selection and Calibration
Low-Noise Linear Power Supply Capacitor Bank
Externally: The aluminum housing, on the one hand, can fix the internal core components such as aluminum foil and electrolyte; on the other hand, it can also play a certain role in heat dissipation and protection, preventing internal components from being affected by external forces or environmental moisture.
Internally: It is equipped with an adsorbent material impregnated with liquid electrolyte. The liquid electrolyte cooperates with the aluminum foil of the positive electrode and the aluminum oxide film to form the negative electrode conductive circuit of the capacitor. Compared with solid capacitors, the liquid electrolyte can meet the high-capacity requirement of this specification of capacitor.

Elevating Audiophile Excellence Rooted in DENAFRIPS
Time-Honored Craftsmanship
Meticulously crafted with DENAFRIPS' unwavering dedication to time-honored audio craftsmanship, the ATHENA stands as a pinnacle of sonic innovation, where legacy techniques meet cutting-edge audio engineering

Unremitting Pursuit of Sonic Perfection
Crafted with an uncompromising commitment to robust materials and structural integrity the ATHENA showcases a build philosophy where every component reflects DENAFRIPS' dedication to audio longevity. Its selection of industrial-grade premium materials and rigorous component sourcing not only guarantees unwavering performance reliability but also lays a solid foundation for audiophile-grade sonic reproduction
Low-Noise
Filter Capacitor Set
Multiple stages of Low Drop Out (LDO) voltage regulators, coupled with a substantial bank of capacitors, effortlessly deliver immaculate power to the Class A circuitry This approach guarantees an uninterrupted supply of clean power, contributing significantly to the preamp performance.
Sealed Power Supply
Balanced Class a
Unity Gain Class A Discrete Buffer
Attenuator
UC Controlled 60-StepsRelay Stepped Attenuator
Dedicated linear power supply with high magnetic
permeability alloy shielding and sealed packaging
It not only prevents dust and moisture, but also
blocks the interference of the power module itself
from spreading to the signal circuit, further
optimizing the sound quality.
High-precision resistors (manually selected and calibrated)
Each unit is manually screened one by one and calibrated for parameters, with resistance tolerance controlled within the strict standards for audio enthusiasts.
Proprietary
O-Type Transformer
It is not a universal transformer, but a custom-designed one specifically for the class A architecture and high-precision components of this preamp. This design avoids performance loss caused by "excessive or insufficient power supply", ensuring that every unit of electrical energy is accurately used for signal amplification.
A customized low-noise filter capacitor bank can effectively suppress fluctuations and interference at the power source. Combined with its filter capacitor architecture, it reduces power supply noise to an extremely low level.
Our firm conviction lies in the correlation between clean power and exceptional sound quality This belief resonates strongly within the flagship ATHENA preamp. Housed within the same chassis, it shares our fundamental principles and philosophy.
The encapsulated power supply unit, nestled beneath the main control board embodies our commitment to this belief. Shielded with double layers of MU Metal sheets, it effectively mitigates the adverse effects of EMI/EMF. This meticulous design ensures a pristine power supply.
Relay
With high stability, long service life, and fast response, the relay assembly enables precise and fault-free switching, establishing a robust protective barrier for signal purity Supported by a toroidal transformer power system, it ensures equipment performance remains consistently stable as a rock.
