Psvane UK300B PLUS Hi-end Vacuum tubes Electric tubs Matched Pair
All items ONE-YEAR WARRANTY !!!
We can Declare the Value of the Order as Customer's Remark!!!
the price is for one matched Pair
The PSVANE UK 300BPLUS combines cutting-edge materials science with advanced HTC-H nano-black coating technology, elevating audio purity to a new level and earning a prestigious reputation in the audio amplifier field. This directly heated power transistor, with its exceptional sound quality, integrates advanced ceramic and precision coating technologies to ensure stable and pure output, meticulously crafted for audiophiles seeking high-end audio system performance. PSVANE UK 300BPLUS: The Pinnacle of Sound, Reimagined with Technology
Directly Replaceable Models: Standard 300B Series
The UK 300B-PLUS can directly replace all tubes that meet the 300B standard parameters, including Western Electric's original 300B, Czech KR Audio 300B, Shuguang Golden Dragon/4300B, Russian Svetlana, SOVTEK 300B, and Golden... (Lion) equivalent model
Core Sound Quality Advantages
Midrange Density and Vocal Performance
Inheriting the classic richness of the 300B midrange, vocals are full and delicate, especially adept at reproducing jazz and classical chamber music. Compared to the traditional 300B, the UK series uses alloy material optimization (HTC-H nano black coating process) to reduce harshness and improve smoothness. High-Frequency Extension and Airiness
Utilizing a special coating process, the high frequencies are transparent and not harsh, with rich overtones, suitable for the reproduction of string instruments and pianos. User feedback indicates accurate spatial positioning and instrument separation superior to some European and American models. Dynamics and Control
Low internal resistance design improves damping characteristics. When paired with high-efficiency speakers (>90dB), the low-frequency response is more solid, and the self-transient performance is superior to the early Western Electric replica tubes.
In single-ended Class A (SEA) circuits, the ability to reproduce micro-dynamic details is outstanding, and the layering of soft sounds is clear. III. Technological Upgrade Highlights
Materials and Processes: Reduced Oxidation Risk; High-Purity Oxygen-Free Copper Gold-Plated Pins: Reduced Signal Transmission Loss; Enhanced Mica Sheet and Anti-Shock Structure: Extended Tube Lifespan
Acoustic Tuning Orientation: Leaning Towards Modern Monitoring Style: While retaining the essence of tube amplifiers, it emphasizes resolution and balance, suitable for listening needs that blend classical and popular music.















