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A broader pallete of decrease sound. To not overwhelmomg although. but if you pass up the normal channel within the standard AC15/AC30 That is for you personally.
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With regards towards the 2no black leads connected for the choke, I believe which the choke is non directional so to speak and the black prospects is often soldered into possibly of the points vacated through the 1K resistor?
I ran my amp for some time with no switching any resistors, as well as amp ran fantastic, but I do have NOS 1970’s Tesla Hex Plates. I did use JJ’s somewhat as well and they looked as if it would cope as well.
I’m now looking at performing the V1 Plate Resistor mod as Listening to exactly how much of a variance getting the intense cap out has improved the standard of the sound coming out from the amp I must seriously think about the other mods outlined on this page.
Mechanical mods, or mech mods, were being a few of the 1st mods offered only some a long time in the past. Actually, they ended up at first conceived by vapers who modified flashlights, as well as the title “mod” just stuck. These days, mech mods occur many different sizes and shapes further than your regular tube.
I changed the C5 capacitor (470pF) in a10nF capacitor. The amp is now properly in balance. I have now the needed lower tones. The bass and treble pot are both of those in 12 hour placement for the very best result (Along with the Wharfedale speaker).
I’m undecided a couple of mids Regulate, but I do Use a mod that simulates the ‘Conventional/Customized’ EQ swap which the AC30CC has.
In your short article you say “…you should also look at increasing the values on the monitor/grid resistors on the power valves….” Is it possible to elaborate? What value comes in the AC15 and by simply how much should it be increased?
Way too limited and you’ll strip the thread with the jack. A rule of thumb is always to tighten the nut finger limited, and after that use a spanner to go Yet another 1/four″ turn max.
For those that can’t stand the odor of solid polishes, ketchup is a good solution, nevertheless not as highly effective. Most individuals have ketchup of their refrigerator, so it’s quickly accessible and cheap. The main element component is vinegar, which the pastiness of ketchup help it become straightforward to spread across a mod and into its threads.
I’ve up-to-date the post to with any luck , allow it to be a tiny bit a lot more apparent and stay away from possible confusion for Other folks in the future.
I learn about modifying resistors #vapecave for keeping the voltage low plenty of for saving the tubes from much too hight voltage. The vendor from the choke claims if All those two values (H, mA) in good shape While using the advised (MM), the ohm value shouldn’t alter a good deal.