Hi group! Similar to other posts, I was using the PS-100 with a preamp (Soldano X-88R) and delay in the efx loop. I heard a quick “phew” sound and it stopped working. I’m a GC employee (Music&Arts) and purchased this in December 2024 so I believe it’s still under warranty. I checked the mains fuse and it appears to be intact. I have not checked the internal fuse. How do I go about getting it fixed?
Let’s get that top cover off and take a look at the internal fuse. Please take a detailed and well lit picture of the inside components about 12" from the top of the chassis. Also, can you please provide me with your serial number?
A tube or tubes are likely bad. We cover the tubes for 90 days so this one is passed that mark. I would recommend changing out the tubes and the fuse. If something else is occurring past that, we can definitely get it in here for service. The tubes we use are JJ 6550 and a JJ 12DW7 in the PS-100. You may not need to change the 12DW7 PI tube at all. So just changing the Power Tubes should be good.