So any update to provide on your build?
Having built an Ultraphonix with two different channels, the second being a variation of a JCM800, I am curious to hear yours with the cascading gain.
There is already a lot of gain on my build's second channel, and probably way too much for the kind of music I play... I suppose the choice of a 12 AT7 is to reduce a bit the gain in the PI?
Let us know what is your status!
Fred.
The Tartan Suit - 60W Ripper Design
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Re: The Tartan Suit - 60W Ripper Design
No updates yet unfortunately. I've designed the board layouts and wire runs, but haven't started to build yet. I have all of the components on hand including faceplates I had etched and painted. Just need some actual time to assemble it all.fred.violleau wrote: ↑Mon Mar 24, 2025 4:29 pm So any update to provide on your build?
Having built an Ultraphonix with two different channels, the second being a variation of a JCM800, I am curious to hear yours with the cascading gain.
There is already a lot of gain on my build's second channel, and probably way too much for the kind of music I play... I suppose the choice of a 12 AT7 is to reduce a bit the gain in the PI?
Let us know what is your status!
Fred.
The choice of a 12AT7 is also for improved performance with the tail choke. An AX7 with the choke I chose won't draw enough current to center bias.