Your online guide to audio vacuum tubes
Advanced vacuum tube recognition,
market analytics, and authenticity certification.
The official launch will take place on October 23, 2026,
at the Warsaw Audio Video Show 2026.
However, our soft launch with free registration will open earlier this summer.
Check back here from time to time for updates.
🔍 Tube Version Recognition Tools
22 parameters for instant tube identification
📚 Comprehensive Database
Over 250 audio tube types with detailed version specs & 25,000 price records
📦 Collection Management
Track and manage your tube collection, and generate a Tube Version & Price Value Certificate
🎯 Sound Rating Wheel
A diagnostic tool for evaluating any vacuum tube across 23 sonic characteristics organized into 7 categories: Bass, Mids, Treble, Dynamics, Transparency, Soundstage, Naturalness — plus a Noise floor assessment.
Compare editorial ratings from our expert reviewers with community votes from owners and listeners. Each tube earns a composite score that reflects its real-world sonic signature, not just its specifications.
Join the Community
Registration will open soon. We’ll be launching at the Warsaw Audio Video Show 2026 on October 23. Stay tuned for updates.