Driver tubes in tube amp


















Assume that the driver plate load resistor is 50K and the output tubes grid resistor is K and the coupling cap is.1uF. As long as the driver tube's output signal is below 20 volts peak to peak, everything works as expected. The coupling cap is charged to volts, and no current is flowing in or out of the output tubes grid. If a large enough positive going transient appears at the input . 45 tube amplifier with all TAMURA transformer, drive tube is A. Perfect amplifier with power tube 45' and drive tube A. It is really imazing sound procedure by an amplifier with W output only. Rich sound with musical and beautiful note. Output W pure class A per channel. All tubes are included but no guarantee for tubes.  · It also affects the overall gain of the power amp, and the frequency compensation provided by components within the feedback loop (one or more caps or resistors) to help keep the power amp stable. If you change the driver tube (e.g. 12AU7 to 12AX7), you change the open loop gain of the power amp which in turn affects the closed loop gain of the power amp and .


Just wondering what you guys feel has a greater effect on sound in a tube amp - the driver (preamp) tubes or the power tubes. I've seen strong arguments both ways. Last edited by Lethargy on Thu pm, edited 1 time in total. The driver tubes are feeding the output tubes. Whatever the driver tubes give to the output tubes, then that is what you'll get out to the speaker. If the driver tubes aren't getting it, then the output tubes won't either. I'd say that is fairly important. Also, in some cases, the driver tubes are providing alot of the gain in the amp. Also pretty important. Get good driver tubes. a tube-amp intrigued me, as I have always preferred the warm, rich sound of tubes compared to solid-state devices. The next step was to decide what type of tube amplifier I wanted to build. My goal was to build a simple tube amp, which would allow me to understand the concepts of amplifier design. I could then use this knowledge to build future.


Beautifully hand-crafted Tube Amp; matched pair of driver tubes PsVane CV Mk2 “Gold”; matched pair of power tubes 6N13S (NOS) *; AC cord; User Manual. Most amplifiers divide the music signal and feed it to multiple tubes or Our G amplifier has a voltage amp tube, a driver tube, and the power. 19 វិច្ឆិកា In most regular tube heads, "driver" usually refers to the phase splitter tube. This takes the input signal and splits it into two identical.

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