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Your position: Home / Audio/HiFi accessories / Audio tubes / Hifi tubes

JYL 300B-98 Vacuum tube,nano-carbon anode material (one pair)

Nano-Carbon Metal Anode: The Core of Innovative Technology
Price:
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$116.80
Wholesale:
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$109.50
  • Model:
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  • Description
  • Reviews

Jinyinlai 300B-98 Vacuum Tube: A Pinnacle of Sound Quality

In the realm of audio, the relentless pursuit of ultimate sound quality has always been the goal of enthusiasts. The Jinyinlai 300B-98 Vacuum Tube emerges as a revelation, ushering you into an unprecedented auditory feast.

Nano-Carbon Metal Anode: The Core of Innovative Technology

The Jinyinlai 300B-98 vacuum tube employs the company’s patented nano-carbon metal anode material, a groundbreaking innovation that delivers exceptional performance. The nano-carbon metal anode boasts outstanding conductivity and stability, effectively minimizing signal loss and distortion during transmission. This ensures every note is reproduced with precision, presenting the purest and most authentic sound.

Triple Mica Design: Assurance of Stability and Quality

Its unique triple mica design stands out as a key feature. The three-layer mica structure works in harmony, not only reinforcing the tube’s overall framework to withstand external vibrations and interference, but also optimizing the environment for internal electron movement. This guarantees stable operation even under demanding conditions, providing a solid foundation for high-quality audio output.

Special Cathode Coating: Balancing Dynamics and Detail

Notably, the Jinyinlai 300B-98 vacuum tube utilizes a special cathode coating formula and advanced spraying technology. This significantly enhances electron emission capability, enabling rapid and stable delivery of abundant electrons. As a result, audio signals respond more swiftly, with a broader dynamic range. Whether it’s the passionate swell of a symphony or the delicate s of a vocal performance, this tube handles it effortlessly, delivering an immersive musical experience.

Choosing the Jinyinlai 300B-98 vacuum tube means embracing the ultimate pursuit of audio excellence, embarking on a journey into premium sound.
 

Technical Specifications

Maximum Ratings

  • Anode Voltage: 480V
  • Anode Dissipation Power: 40W
  • Cathode Current (Self-Bias): 100 mA
  • Cathode Current (Fixed Bias): 70 mA
  • Interelectrode Capacitance:
    • Input Capacitance: 9PF
    • Output Capacitance: 4.3PF
    • Plate-to-Grid Capacitance: 15PF

Static Parameters

  • Ua: 300V
  • -Ug: 60V
  • Ia: 60mA
  • Gm: 5.5mA/V
  • Ri: 0.7 KΩ
  • μ: 3.85
  • Pout: 6.6W

Recommended Parameters

Ug (V) Ua (~V) Uf (AC) (V) Uf (DC) (V) Ia (mA)
200 33                      29.5                         –                             77
200                 45 41.5 20
250 46 42.6 74
250 57 53.6 22
300 60 56.5 68
300 70 66.5 23
400 86 82.5 68
400 98 94.5 19
450 100 96.5 60

Typical Operating Parameters (Audio Amplifier Class A1 Amplification)

Ua (V)  -Ug (V) Ia (mA)  RL (Ω) Pout (W) 2nd (db)
200                    42                       30                       2000                    3                            20
200 39 40 2500 2.6 26
250 55 30 2000 4.9 18
250 52 40 3000 4.0 26
250 50 50 2500 4.4 26
250 48 60 2000 4.7 30
300 65 40 2500 6.7 20
300 63 50 2000 7.2 21
350 74 60 3000 8.3 26
400 89 50 4000 9.4 25
450 100 60 4000 12.5 26








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Generally, we will dispatch the items within 7 days upon order confirmation; some items may need 20~25 days to get ready for delivery, then we will try our best to dispatch as soon as possible, or we will contact you and offer advice.

 
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