High Density SILICONE Vacuum Tube Vibration Dampeners, lightning white or red color.
High Temperature Aerospace Silicone-Rated at 400 Degrees F. High Temperature High Density SILICONE Tube Dampers.
These dampers help to reduce vibration and microphonics. Use both by hobbyists and professionals. Most people use 2 dampers per tube, but you can also use one, or three, or 4 to get the best result. You can put them on horizontally or even slightly slanted. Somebody reported a substantial improvement by placing the ring near the mica support. There's no one way of doing it. The possibilities are endless. Not only it works, it's also fun to experiment.
SIZE: Please select the 21mm. Dampers Option (4mm. NEW size for 9-pin tubes (21mm or 13/16") like:
12AT7, 12AU7, 12AX7, 12AY7, 12BH7, 12BY7, 12BZ7, EL84, 6922, 6N1P, E88CC, 6BQ5, 5687, 7199, 5963, EZ80, EF86, 5751, 6DJ8, 6CG7, 7136, 5842, 417A.
Select the 30mm. Dampers Option 4mm. NEW size for the following tubes and similar sized ones:
- 6V6, 5Y3GT, 6SN7, 6SL7, 6U5, EL34
Or select the 40mm. Dampers Option 4mm. NEW size for fat bottle and similar diameter (about 40mm or 1-1/2") tubes:
- 5U4, 6L6, 5AR4, 6550, 2A3, 300B, KT88, etc.