Jinyinlai 300B-98 Vacuum Tube: A Pinnacle of Supreme 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 nuances 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.
Product Image Showcase
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 |