PSVANE TREASURE 12AU7-Z Vacuum Tube

Product Overview

PSVANE’s first miniature tube featuring our Black Crystal Coating technology, designed to deliver a quieter background and more refined overall performance.

A classic tube sound with modern resolution — rich, smooth, and naturally musical, while preserving excellent detail, layering, and spatial definition.

Reinforced internal construction enhances mechanical stability and helps reduce unwanted vibration and microphonic interference.

Backed by a 12-month warranty for added confidence and long-term peace of mind.

Sound Quality Description

The Treasure 12AU7-Z carries forward the rich, full-bodied character traditionally associated with classic tube amplification. Its midrange is smooth and substantial, giving vocals and instruments a natural sense of warmth and body while preserving good layering, openness, and musical flow.

The black crystal coating helps create a more stable internal operating environment, reducing stray noise and background interference for a quieter noise floor and clearer low-level detail. The Treasure 12AU7-Z strikes a refined balance between classic tube warmth, smooth musicality, and detailed performance, delivering an engaging and naturally expressive listening experience.