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JCA Circuits’ GR 1.6 “Golden Ratio” Guitar Amplifier

United States
February 12, 2007 — JCA Circuits is proud to present our “Golden Ratio” GR 1.6 Guitar Amplifier! Our “Golden Ratio” GR 1.6 Guitar Amplifier is the result of our hard work and dedication to creating the finest amplification systems in the World. The Golden Ratio Amplifier sounds and responds like no other amplifier ever produced. The exceptional circuitry employed in this amplifier is totally unique and extremely musical. Each amplifier is also individually fine tuned and tweaked to perform at the highest level possible. We also offer our exceptional reliability and durability by utilizing the highest quality components and heavy duty construction/ fitting techniques. Each of these elements contributes to making our design the World’s Finest Guitar Amplifier! Our flagship amplifier design is likely to become the most useful and versatile guitar amplifier for those who insist on working with only the best tools to make their music with.

  • See what Phil Feser said about our amplifier in the January 2007 issue of Vintage Guitar Magazine!
  • Also, see what David Wilson has to say about our amplifier in the upcoming February 2007 issue of The Tone Quest Report!
  • We offer complete Servicing, Repairs, Upgrades, and Modifications for all hard wired vacuum tube amplifiers as well as most PCB design amplifiers
  • We are also setup to design and fabricate your very own truly one of a kind “dream amplifier” by offering True Custom Design and Fabrication Services
  • We will be displaying our amplifier at Loni Specter’s Amp Show in Picsataway, NJ on Saturday, May 5, 2007 from 10:00 AM to 6:00 PM! See www.ampshow.com for more information.
  • JCA Circuits is also an authorized Groove Tubes Dealer. See our website for some of the best prices around on these great products!

Please visit our cool new website to see what the fuss is all about!
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