COSSOR Vacuum Tube — A Model of British Acoustic Craftsmanship

Refined through decades of innovation, COSSOR vacuum tubes embody the heritage of British sound — warm, musical, and deeply expressive.

Compared with other tubes in the same price range, COSSOR stands apart with advanced engineering and a rare sense of musical realism.

Over a decade ago, the Noble Voice R&D team pioneered the use of Carbon Crystal Technology in audio vacuum tubes. The latest Carbon Crystal II evolution enhances thermal conductivity and stability, delivering a solid, dynamic performance with a rich, mellow tone and dark, silent background — producing a sound character reminiscent of fine vinyl playback.

Our Guarantee

All vacuum tubes sold by Audiophile Shop Australia are brand-new, factory-original COSSOR products, supplied as precision-matched pairs only.

Every pair is hand-tested and matched for identical electrical characteristics to ensure perfect channel balance and optimal sonic performance.

Supplied as: Precision-Matched Pair (2 pcs)
Warranty: One-year replacement for any manufacturing defects
Testing: Each tube is fully measured, matched, and certified before shipping
Packaging: Professional shockproof protective case to ensure safe delivery

Note

Tubes are not sold individually. Each matched pair undergoes complete testing and final verification prior to dispatch.