PSVANE Air 12AU7 Vacuum Tube Matched Pair Replace ECC82 5814 6189 HIFI Audio Preamp Valve

PSVANE AIR series vacuum tubes are made of premium high-end materials, inheriting over ten years of mature professional vacuum tube manufacturing technology of PSVANE. Equipped with exclusive craft and national structural design patents, it delivers ultimate acoustic aesthetics.

It features transparent and delicate sound performance. The treble extends smoothly and naturally, midrange is mellow and full, while bass is firm, powerful and flexible. The overall sound is well-balanced with rich layers, owning outstanding analytical power and superb musicality. It provides wide sound field, accurate sound positioning and abundant natural music details.

Craftsmanship Advantages

High voltage resistance, excellent insulation property and stable overall quality.

Stylish vivid appearance design combined with exquisite sophisticated manufacturing process.

Newly developed high-performance anode coating technology.

Adopt genuine gold-plated pins to guarantee excellent welding performance and stable electrical contact.

Long-term aging stabilization treatment ensures outstanding and consistent electrical properties.

Precisely matched and grouped by professional high-precision vacuum tube testing equipment.