Attention: All International customers, please read the new shipping terms on the
"
Contact Us" page.
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Fat Bottom Coils are all hand wound on 4 piece phenolic coil forms identical to the factory
coil forms and assembled to match the originals, so if your looking for future resale value, you
can't go wrong with
Fat Bottom Coils.
I will rarely wind plastic coils like my competitors unless requested. These are all over wound
phenolic coils ranging from 1300 ohms DC resistance, up to 1500 ohms. Special impedances
wound by request.
























Controlled Reluctance repair, service, parts, sales and evaluation.

  • CR/CM Sales
  • Hand over wound custom phenolic coil windings
  • CR repair and tuning (dead or weak)
  • Controlled magnetic repair
  • Chemical strip and corrosion removal
  • Center disk repair and replacement
  • Diaphragm swaps  
  • CR evaluation
  • CR preventative maintenance
  • Low-z to High-z boosting
  • Feedback control
  • CR/CM parts

If you are looking for a factory element, or one of my custom over wound builds, please
contact me at
chuck@fatbottom-mics.com
Fat Bottom Harp Mics
CR  Sales, Repair, and Maintenance
CR /CM Services