Search results

The Boogie Board

Help Support The Boogie Board:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
  1. G

    What tube does what in Formula?

    Hi. I was wondering if anyone knew what tube does what in the Formula. There are 5 12ax7 tubes. Are they assigned to special channels? Best from Greenie-
  2. G

    Hum in Formula

    Yes, basically everywhere.
  3. G

    Hum in Formula

    Hi. Yes it does, sometimes lower, sometimes higher. MVA.
  4. G

    Hum in Formula

    Hi all. I have a Formula that has aa annoying hum in the lower register. I wonder if this is a common problem or? I also get the radio in on it. Any suggestions? Best from G.
  5. G

    White noise in clean channel FORMULA

    HI. I have suddenly gotten a white noise in my clean channel on the Formula preamp. It's still clean sound but additional wn. The orther two channels are ok. Does anyone have any suggestions? Best from Greenie
  6. G

    MB Formula Preamp modifications?

    Hi. I wondered if anyone knew of any mods to be done to a Formula Pre. Different tubes, better tubes or anything else. Best from Greenie.
Back
Top