Psvane Treasure 274B-Z Black Vacuum Tube 1pcs Replace 274B

All items guaranteed 100% BRAND NEW in the original edition Box.

ONE-YEAR WARRANTY !!!


Process Features:

1. The ceramic base plate with unique process patent application does not absorb moisture, has high voltage resistance and extremely high insulation, ensuring highly stable quality;
2. The unique black carbon crystal coating is well made and easier to absorb vacuum escape electrons;
3. Made of metal tube base, beautiful and elegant, with superb hardware processing technology;
4. Use real gold-plated tube needles to ensure welding performance and contact performance;
5. Long-term aging stability ensures excellent electrical properties of the product;
6. Professional-grade electronic tube testing instruments implement high-precision matching and matching;


Sound characteristics:
The sound is warm and sweet, loose and natural. High balance, quiet background, rich details; compared with ordinary tubes, it has a more prominent analog flavor, high separation of vocals and instruments, and the overall sound has the texture of vinyl.