Replacing fuse

Sounds very nice. A fuse would be nice too. Hint, hint.

Man does not live by bread alone. - Old audiophile axiom

Quick interrupt! Current audiophile fuses available from The Cable Company. It appears the price of spinach is going up. That’s a lot of Big Macs. 🍔

https://www.thecableco.com/accessories/fuses.html

Thanks I'll look into that Popeye!

It could cause damage to the component.  Because the 8 slo blow has a higher threshold before blowing.  Why did the 6.3A blow?   Right there it tells you not to invite damaging your equipment.

No problem in fact many high end fuses are very accurate  and have actually poppedon startup for the cheap steel fuses can vary over 15% we have tested these . Curren Lumin in my Poweredsub, And big Gato Audio 400S I went upfrom a 8ampto 10. It is not an issue unless something in the circuit went bad orahugepower surge which youshould have line protection at your breaker box 
in in the System Brick wall Audio makes very good ones forthe money and beat ones 5 x their $300 price tab limodifyed mine 
with topparts. Try IFI Audio they thane excellent AC ,and digital purifying youjust pluginto a socket or digital line.for  $100 each 2-3 
of them is a clear audioupgrade .theSynergistic bluefuses ifound 
Excellent also. Just a few tips ,pls try a Stabilant -22 great contact 
enhancer,adteryou clean terminals with good 90% or better Isopropyl alcohol, and lasts on contacts if notremoverover 12 years NASA , and many high tech military companies use this .
not to be confused withcrap that was buying this and diluting        it 8-1 buy direct for $60 .much better then Caig , or messy pastes.