New Article: Demystifying The Phase Inverter

phasefig3.jpgThere is a new article “Demystifying the Phase Inverter” on the Articles page. The article written by John R. Frondelli explains how the Phase Inverter circuit of a tube amplifier works. It is an excellent article for techs and guitar players alike.


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The 300Guitars Shop

Billy Penn’s 300guitars Shop located at 1L Executive Drive in Toms River, NJ will bring your guitars and amplifiers back to life! Specializing in guitar & amplifier repairs and restorations in New Jersey.

  • Guitar Repairs
  • Guitar Restoration
  • Guitar Amplifier Repairs
  • Custom Tube Amp Building
  • Guitar Pickup Rewinding
  • Guitar Amplifier Modifications

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300Guitars Shop
1L Executive Drive

Toms River, NJ 08755
Phone: 848-218-0362