Originally Posted by CMB Integrations - Bruce
... unusual for one to blow.
Mine regularly blow when I have a power spike after an outage, so a couple of times a year. I have a pack of fuses in a drawer thanks to my dealer.

Main system: 818v3, 861v6, HD621, Oppo 103D, DSP8000PP, DSP7200SE HC, DSP3200, SGR Sub
Family room: HD621, 861v6, DSP5200 L/C/R
Headphones: Schiit Mjolnir v1, Sennheiser HD800; (office) iFi iDSDPro, Focal Elegia