Jinyinlai 2A3C Vacuum Tube: The Perfect Fusion of Classic and Modern

Born in the golden age of electronic audio development, the 2A3 vacuum tube quickly became a legend in the audio world with its warm, rich, and deeply musical sound characteristics. It left an indelible mark on numerous classic audio devices, offering countless music lovers an unforgettable auditory feast. Its charm, refined by the passage of time, only grows more profound.

Jinyinlai 2A3C: A Modern Evolution of a Classic Tube

The Jinyinlai 2A3C represents a modern interpretation and elevation of this iconic vacuum tube. In material selection, Jinyinlai adheres to rigorous standards, choosing only the finest materials. Internally, it features a high-purity, high-heat-dissipation nano-carbon metal anode, ensuring efficient and stable current conduction while significantly reducing signal transmission loss, laying a solid foundation for pure sound output. The glass envelope is crafted from premium lead-free glass, boasting excellent vacuum retention and insulation properties, effectively shielding against external interference—like an impregnable “acoustic fortress” for audio signals.

Exquisite Design, Outstanding Performance

From a design perspective, the Jinyinrui 2A3C embodies the brilliance of top engineers. Its unique electrode structure, refined through repeated optimization and testing, precisely controls electron emission and transmission paths, achieving an exceptionally low distortion rate that preserves musical details in their truest form. A scientifically engineered heat dissipation design ensures the tube maintains an optimal temperature during extended operation, greatly enhancing stability and providing reliable support for consistent, high-quality audio performance.

Sound Charm: Balanced Triad, Emotionally Rich

When music flows through the Jinyinlai 2A3C, its sonic allure is intoxicating. In the low-frequency range, it delivers deep, powerful, and elastic bass—each drumbeat feels like it strikes the depths of your soul, offering a strong sense of impact and live immersion. The mid-frequency range presents full, warm tones for vocals and instruments, as if you could feel the emotional warmth of the performer, with intricate details that showcase music’s tenderness and finesse. In the high-frequency range, the sound is clear, transparent, and highly extensible, adding a lively sheen to the music. Even the subtlest sonic s are captured crisply, restoring the rich layering and spatial sense of a live performance.

User Acclaim: A Pinnacle of Audio Artistry

Since its debut, the Jinyinlai 2A3C has garnered enthusiastic praise and heartfelt admiration from numerous customers. Seasoned audiophiles hail it as “a masterpiece of audio artistry,” asserting that it elevates the classic 2A3 tube’s sonic traits to their , breathing soul into audio systems. Music producers also favor it, noting its ability to faithfully reproduce every detail in a musical composition, making it an indispensable ally in post-production. Whether serving as the core sound component in high-end audio systems or in the hands of music enthusiasts pursuing ultimate sound quality, the Jinyinlai 2A3C stands as a bridge between music and the heart with its exceptional performance, turning every listening session into an unforgettable musical journey.

Jinyinlai 2A3C Technical Specifications

Filament Voltage

• Uf: 2.5 V
• If: 2.5 A

Maximum Ratings

• Ua: 300 V
• Pa: 25 W

Interelectrode Capacitance

• Input Capacitance: 7.5 PF
• Output Capacitance: 5.5 PF
• Plate-to-Grid Capacitance: 16.5 PF

Static Parameters

• Ua: 250 V
• Ug: -45 V
• Ia: 60 mA
• Gm: 5.25 mA/V
• ri: 0.8 kΩ
• μ: 4.2
• Pou: 3.5 W
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• With its exceptional sound quality and meticulous craftsmanship, the Jinyinlai 2A3C vacuum tube has become the top choice for audiophiles and music producers. Whether it’s the warm mids, lively highs, or deep lows, it delivers an unparalleled auditory experience.