New Avalon Design | High-Performance Vacuum Tube Set of 4, ST-4 for VT-737SP & VT-747SP Tested and Matched 6922 (Set of 4)

Avalon High-Performance Vacuum Tube Set Reviews Summary

Ratings Breakdown

Rated 4.8 by 15 people

Pros from Reviews

  • Sound improvement
  • Easy installation
  • Consistent performance
  • High-quality service
  • Matched set

Cons from Reviews

  • One tube appearance issue

Notable Features

Matched Tubes
Military Grade
High Performance
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