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johan.b's Recent Activity

  1. johan.b replied to the thread NAD- 4210 COMBO.

    If you open the amp up, there is a resistor where the presence pot should be(next to the standby switch). It represents the presence set...

    Sep 27, 2021 at 11:27 AM
  2. johan.b replied to the thread NAD- 4210 COMBO.

    Cool amp. My main issue with the combo is the lack of presence knob and presence being preset inside to a value I didn't like... is an...

    Sep 27, 2021 at 10:36 AM
  3. johan.b replied to the thread After 31 years of playing, I’ve finally used MIDI.

    In this tech driven world where things get absolete in 6 months, I think it's amazing how much foresight those techs must have had,...

    Sep 26, 2021 at 7:34 AM
  4. johan.b liked neikeel's post in the thread ‘89 JTM45 Re-Issue “Un”modification tubes/biasing question.

    To bias this correctly all you need is a good DVM that goes up to 600v and insulated clips or a steady hand. Very simple and very easy,...

    Sep 26, 2021 at 7:17 AM
  5. johan.b replied to the thread Help: JCM900-4501 issues.

    Yes, we had "resurrect a 900 week" a while back... did you miss the advertising?... :fever:

    Sep 25, 2021 at 2:03 PM
  6. johan.b replied to the thread Handsanitizer.

    I know this sounds stupid but...I always get such nasty taste in my mouth from using hand sanitizers... ...(waiting for someone to tell...

    Sep 24, 2021 at 1:47 PM
  7. johan.b replied to the thread Plexi bright cap.

    Hmmpfff... ha ha... eh, NO... the quest is never over... the search for the ultimate tone never ends...your journey has just begun,...

    Sep 22, 2021 at 3:18 PM
  8. johan.b replied to the thread A guitarist's playing that's better....

    dimebag darrell. Poster boy for 80's solid state... Great player but the tone wrecks the albums for me...

    Sep 22, 2021 at 9:06 AM
  9. johan.b replied to the thread 5210 conversion to jcm800.

    Clone the preamp of the amp you're after then use the 5210 as a powered speaker(plug into fx return)... ...the tone you want and amp...

    Sep 21, 2021