2A3 Set Amp Diy. Thats a lot of signal and distortion. The schematic is from the book build our own audio valve amplifiers by rainer zur linde.
Posted by jimbop (a) on march 15, 2022 at 11:46:29 in reply to: The input stage of the stereomour ii consists of a pair of 12at7 tubes. It easily beat another previous 46 amp built by a pretty respectable diy builder here in the us.
It Shares The Same Ux4 Base And Pinout With Other Triodes Like The 45, 300B, 10Y And Many More.
The amp is 95% finished (controls, and connectors not mounted yet), but quite listenable. Be sure to use speakers with efficiency of more than 90 db with 8 ω. He used to work for bank of japan.
Monamour 2A3 Monoblock Amps Kit.
But their inefficiency means they need as much voltage swing as a 10w set speaker amp, 200v swing across the primary. I don't recommend that combination since the allied transformer is only rated for 3 amps and the 2a3's draw 5, but i sometimes run my lexan amp with 2a3's and it has the allied transformer. This is what i've sourced out from the net so far:
The Schematic Is From The Book Build Our Own Audio Valve Amplifiers By Rainer Zur Linde.
In single ended operation it is good for 3.5w of glorious output power. They are also relatively easy to Can be operated with or without the included tube shield.
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The new 2a3 integrated amplifier: 2) install the grid stopper on the input grid, but after the grid leak resistor. In commercial terms the joplin is terribly unfashionable.
“I Think An Amplifier Builder Should Consult With Himself And His Amplifier Before Asking The Reference Books And Authorities.
Using the 6sh7 driver tube and 5u4g rectifier. I am looking for a 2a3 headphone amp project. 2a3 set guitar amplifier posted by kobasa@xs4all.nl on october 24, 2020 at 14:58:01:
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