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It's a special order, and will take 8-10 weeks for delivery. The Marshall p/n is M-TXRE-00002 and I was quoted a price of $ 61.20 from...
I contacted Marshall and they informed me that I can buy the reverb transformer as a "special order" through tubesandmore.com. The p/n for the...
I tried a new tube and it didn't help - still no reverb. R37 and C28 appear to be okay too. I then measured the resistance of the primary...
When I began troubleshooting, the first thing I tried was replacing V3 & V4 with known good tubes - still no reverb, so I assume both tubes are...
I'm hoping someone can give me a hand troubleshooting the reverb on my JCM800 2205, which has no reverb at all. I'm pretty sure the tank is...
I had a similar hum problem on my 2205. I fixed it by grounding the pot bodies. I simply ran a wire from the reverb pot body to the reverb chassis...
I'm a fan of the JCM channel switchers. I had a 2210 and sold it a few years ago. I missed the tone, so I picked-up a 1986 4212 (2205 in a 2x12...
I just went through a similar exercise with my 4212 (2205 in combo form). Make sure all of the pot bodies are grounded to the chassis. I found...