Jinyinlai WE9845 (845) Vacuum Tube — A Pinnacle of Power and Sound Quality
The Jinyinlai WE9845 (845) vacuum tube, embodying 40 years of profound expertise and innovative spirit from seasoned designers, elevates the classic 845 tube to new heights. With its outstanding performance and breathtaking sound quality, this product redefines the benchmark for high-power vacuum tubes, delivering an unrivaled listening experience for audiophiles.
The Jinyinlai WE9845 employs a high-purity, high-density graphite anode paired with a world-first three-segment anode design, significantly enhancing heat dissipation efficiency and current-carrying capacity. This groundbreaking technology not only boosts the tube’s stability but also achieves power output far exceeding that of standard 845 tubes, delivering stronger drive and dynamic performance. Additionally, the large glass envelope design lends it a majestic appearance and optimized internal spatial layout, further improving thermal management and ensuring effortless performance under prolonged high-load conditions.
In terms of sound performance, the Jinyinlai WE9845 offers awe-inspiring expressiveness. The low frequencies are deep and robust, akin to the pulse of the earth; the mids are warm and rich, brimming with emotional depth; and the highs are delicate and transparent, with exceptional extension. Whether it’s the grandeur of classical music or the explosive passion of rock, this tube delivers a wide soundstage and precise detail reproduction, conveying every nuance of musical emotion directly to the listener’s heart. Its greater power output enables audio systems to effortlessly handle complex compositions, presenting stunning dynamics and layering.
Customer feedback has been overwhelmingly positive for the Jinyinlai WE9845. Audiophiles praise it as “delivering earth-shaking lows and silky-smooth mids and highs,” marveling that “its balance of power and sound quality is unmatched.” Users comment, “After switching to the WE9845, the soundstage widened as if I were in a concert hall, with detail reproduction that’s simply astonishing!” Professionals add, “This is the pinnacle of 845 tube evolution—its heat dissipation and stability give me complete peace of mind.”
The Jinyinrui WE9845 (845), forged with 40 years of craftsmanship and propelled by innovative technology, is a perfect fusion of power and beauty. Choose it to unlock the limitless potential of your audio system and embark on an ultimate musical journey!
To learn more about the full range of JYL vacuum tube products, please visit the JYL Vacuum Tube Product Catalog to select suitable products for your HIFI system.
WE9845 Specifications
Filament Voltage
- U f ………………………… 10 V
- If ………………………… 3.25 A
Maximum Ratings
- Anode Voltage ………………………… 1250 V
- Anode Dissipation Power ………………………… 75 W
- Maximum Signal Output Power ……………… 150 W
- Maximum Anode Current ………………………… 120 mA
Interelectrode Capacitance
- Input Capacitance ………………………… 6 PF
- Output Capacitance ………………………… 4.5 PF
- Plate-to-Grid Capacitance ………………………… 14.5 PF
Static Parameters
- Ua ………………………… 1250 V
- Ug ………………………… -200 V
- Ia ………………………… 80 mA
- Gm ………………………… 3 mA/V
- ri ………………………… 1.7 KΩ
- µ ………………………… 5
- RL ………………………… 3.4 KΩ
- Ug(pk) ……………… 69 V
- Pout ………………………… 15 W