The Amp Garage

I was in contact with the DPS last year about one of my Dumble modified Princetons (a gutshot for your viewing pleasure); It's an early 70s build. I was told that the ledger, which they built off Dumble's records, was incomplete. I was told that the earliest and most recent builds may not be in thei...

The problem is, all of the components used are 2000's era. So, unless there was time travel involved.... I also have my doubts about the originality of the cabinet itself. You could try contacting the dudes at Dumble.com/preservation society. They have a ledger but it isn't complete (missing stuff ...

Would Dumble have converted a Marshall Popular to an 18 watt? Did he ever sign amps? IDK. That's why I posted it. The cabinet is interesting also. I'll post pics. There are Dumble amps out there with his signature and handwriting on them. One of my Princetons that he built has his name on it. Very ...

Hello! I have an amp which I'd be grateful for some community input on (as someone who is entirely incapable when it comes to electronics, circuitry, etc), and which may be of interest to you guys. I have a wonderful old Fender Princeton from late 1963 - it's a transitional "tuxedo" model, so the b...