Headphone Preamplifier Module With Dual 6J1 Tubes for Full Sound Field Fangkenuo

Features: 1. 6J1P-EV High Frequency Pentode 2. 6J1P-EV is equivalent to EF95, 6F32, 6AK5. The first grid is wound with wire made of gold and alloy. The lifting grid is made of copper. 3. The tubes give a very clean, warm, natural sound. 4. These 6J1 tubes show you the difference between natural sound reproduction and simple music. They sound clearer, with an emphasis on, a larger sound field, and a more pronounced bass response. Hear the difference and enjoy the music. 5* High reliability and stability. High fidelity soft sound with low noise. * The sound field is fuller and wider. The treble is smoother, the bass is clearer and more pronounced, and more complex music sounds louder. * Note: Replacing the wrong type of tube may damage your tube. If you are unsure whether this 6J1 can be used as a replacement for your audio equipment, please consult your manufacturer. Specifications: Part name: 6J1 electron tube Material: glass Size: as shown Color: as shown 1. Name: 6Zh2P-EV 2. Model: 621P-EV 3. Dimensions: 15x15x45(mm) 4. Filament voltage: 6.3V; Current: 0.17A 5. Display voltage: 120V; Current: 7.35mA 6. Second gate voltage: 120V; Current: 3.2mA 7. Transconductance: 5.2mA/V 8. Cathode resistance: 200 euros 9. Input resistance:>12K Package contents: 2*Voltage tubes Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data