The AMR Gold fuse is really good, considering the price of 14 pounds I paid. Anyone who wants to upgrade the original fuse without spending a lot of money, buy this one. There's nothing extreme, but the sound is beautiful and better than the Bussmann NOS that I had been using on the Audio Research VS115 amplifier. I have two Synergistic Research Orange fuse, one in Ayre QB-9 and another in Schiit Freya preamplifier. I had Furutech, Hi-Fi Tuning, Sax Soul, Bussmann, now I have Synergistic Research, but never heard about AMR Gold fuse and even the brand yet.
When making a larger purchase at Hi Fi Collective, I decided to add any cheap trinket to the cart to try it out, and I found this AMR Gold fuse. After having listened to it for several hours and as I have a very good impression, I did a quick search on the internet. Nobody says that it is superlative or tries make it seems better than really is, but all the comments I read go in the sense that it is worth what it costs and that the beauty of the sound is its highlight. Whoever makes these comments is really right.
I really like it when I buy cheap things that seem to have a good effect on the overall result of the system. Sometimes investments are big for a marginal gain, sometimes not. After a certain level, proportionality between investment and return is rare, but eventually there is scope for this. The AMR Gold fuse is one such case. For something of £ 14 the gain is very interesting. Has it transformed the system? No. But, it is worth what it costs and a little more. Makes you want to buy several backup units.
Speaking sonically only, what did you find in differences between the AMR and SR Orange?