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Damper Rings - High Temperature Silicone, Red
DescriptionHigh temperature silicone damper / dampener rings great for remedying microphonic oscillations and tube rattle. These red dampening rings are rated for temperatures up to 240°C and come in various sizes to fit a variety of tubes. Please verify your tube sizes to ensure a proper fit.
Comments from reddit and forums
Discussed in The Sushi Box FX Secret Society in the TalkBass.com community
Confirmed mine (literally new out of the box 1/2 hour ago) has no whine at full volts setting. I'm fine with it as is, sounds great. I do have some minor tube microphonics though ... ... more
I've used these and they've helped on some microphonic NOS tubes I didn't want to get rid of, a lot "squishier", def take up more room [link] ... more
Sushi Box FX
I've never tried them, and unfortunately looking at the dimensions I'm not sure they'll fit. The 20mm rings list the outer diameter of the ring as 1.149", and the gap in the circuit ... ... more