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Asher Guitars WD Music Products Amplified Parts Mod Kits DIY Nordstarnd Pickups Warmoth.com

LudwigvonBirk's Recent Activity

  1. LudwigvonBirk replied to the thread WHAT is THE best sounding amp you've ever played through?.

    1970 Twin Reverb, everything factory-stock.

    Oct 16, 2018 at 1:57 PM
  2. LudwigvonBirk replied to the thread Blues Junior fixed bias mod, anyone know what resistor type?.

    In a BJR (or IMO pretty much any PCB amp), if you are going to be tweaking the bias after a tube swap, it really is a good idea to...

    Oct 16, 2018 at 1:52 PM
  3. LudwigvonBirk liked Mr. Lumbergh's post in the thread Has anyone Converted a Blues Junior to 240v?.

    Make sure that if you do this mod, you replace the fuse with one rated for half the amperage.

    Oct 16, 2018 at 1:27 PM
  4. LudwigvonBirk replied to the thread Blues Junior fixed bias mod, anyone know what resistor type?.

    What were the "recent changes"?

    Oct 16, 2018 at 12:44 PM
  5. LudwigvonBirk liked SSL9000J's post in the thread Sonically benefcial harmonics, in tube guitar amps.

    Here's a somewhat over-simplified explanation: "Distortion" is the difference between your un-amplified source, (such as your electric...

    Oct 15, 2018 at 11:18 PM
  6. LudwigvonBirk liked BobbyZ's post in the thread Deluxe Reverb question - What's the jack on the bottom of the chassis for?.

    Ideally you want two probes that measure plate voltage as well as bias current. But one probe works, you just have to switch it from one...

    Oct 15, 2018 at 10:13 AM
  7. LudwigvonBirk replied to the thread Not Very Deluxe Reverb.

    btw/fyi: V3 (3rd tube from the left, looking at the back of the amp) is the "Reverb send" tube on this amp.

    Oct 15, 2018 at 10:08 AM
  8. LudwigvonBirk liked bwacke's post in the thread LED to replace 6.3v pilot lamp.

    jhundt, Since the 6.3 V transformer is A.C. and the 6.3 V value is RMS (the average heating value of the sine wave), you have to...

    Oct 12, 2018 at 2:33 PM
  9. LudwigvonBirk replied to the thread Bandmaster or Deluxe Reverb.

    Pop an Allen TO20 Output Transformer in the PR, you'll love it. Easy to swap in (or reverse out), costs about $80. This fixed my BLAAT...

    Oct 10, 2018
  10. LudwigvonBirk replied to the thread Talk me down! (Princeton GAS) ......again.......

    Idea: Buy a brand new one that you really like, and take advantage of that factory warrantee (2 years? or 5? idk). Learn the amp, play...

    Oct 10, 2018