Amazon Video

How to modify Precision Electronics Tube guitar amp Inverter Preamp Part 4

Not the amp has the Fender fire making use of Bass Treble and also a separate 6AV6 inverter tube. Great little amp for method or recording. Note: I had to refill this video clip due to cold of the last clip.

Amazon Video

How to modify Precision Electronics Tube guitar amp Inverter Preamp Part 4

This is the final video “Part 4” for the Model S-10. You would think that with all required, it may have been better to abandon this project. Yep, that may be, however I saw more value in presenting the different repair actions needed. Not the amp has the Fender fire utilizing Bass Treble and a separate 6AV6 inverter tube. Great little amp for practice or recording. Note: I had to reload this video due to freezing of the last clip. Not sure why it happened. Thanks to all for catching that glitch. TD

Amazon Video

How to repair restore Precision Electronics S10 guitar amplifier convert from PA to recording amp

This is the secondly of these S10 amps to strike D-Lab’s bench. At this point the amp powers up, reduced power as expected. If you browse Google for the S10 initial schematic, you will find a dead end.

Amazon Video

How to repair restore Precision Electronics S10 guitar amplifier convert from PA to recording amp

This is the second of these S10 amps to hit D-Lab’s bench. This one came in with a defective power transformer. Lucky I had a drop in solution. So at this point the amp powers up, low power as expected. Years back, I featured a preamp upgrade so you can use this little guy with an electric guitar. This amp will receive the same operation. If you would like to see the original here it is: https://www.youtube.com/watch?v=pIPzU9op3Tw I will be generating a schematic of the update. If you search Google for the S10 original schematic, you will find a dead end. I will supply a clear accurate update so you can also enjoy this machine. More info to follow. TD