Message Board

Yeah I could see not messing with the console but I’m not too precious about it, and I think their(Super Tramp’s of course) guy was going to mod it as he had extensive notes in a folder on different OpAmp chips. Turns out I had the hi and lo secondaries reversed coming out of the Jensen. I’ve got pl...

Thanks all. The Op Amp swap seemed to be okay, I had done some tracking with them before the recap and they seemed cool. It’s very possible I got my wires swapped, I will look at the schematic closely! I tried to share a large file but wasn’t able to. I do have a legible ( with reading glasses!) ver...

Hi! I’ve been modding my Sound Workshop 1280b, you know with the faster Op Amps,( I’m starting with TLO74’s) ,a complete re-cap, and to start, 1 Jensen Jt-115 k-e mic input tranny. Problem is I’m getting next to nothing in terms of level. Looking at the schematic it appears that the “hi” input actua...

Hi All, Plugged in my AKG BX 25 Spring Reverb after a bit of hiatus and right on power up, POP, a small capacitor on the optional M250 digital power supply board blew! I can replace it easily enough along with the filter caps, but the BX 25 manual I have does not include scematic for the M250 digita...