Reviews

July 2023 Tone Quest Report Review for the “Vibe” Amplifier.

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February 2007 Tone Quest Report Review on the “Golden Ratio” Amplifier

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January 2007 Vintage Guitar Magazine Review on the “Golden Ratio” Amplifier

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August 2007 Vintage Guitar Magazine Builder’s Profile

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Links to JCA Circuits Threads at The Gear Page

https://www.thegearpage.net/board/index.php?threads/jca-circuits-gr-1-6-1-the-first-one-the-actual-amp-reviewed-in-tonequest-report-feb-2007.2546755

https://www.thegearpage.net/board/index.php?threads/jca-circuits-golden-ratio-1-6.2529034

https://www.thegearpage.net/board/index.php?threads/best-sounding-amp-for-you-of-all-time.2400049/page-50#post-39544169

https://www.thegearpage.net/board/index.php?threads/i-dare-you-whats-the-best-sounding-amp-youve-ever-played.2191013/page-49#post-38126111

https://www.thegearpage.net/board/index.php?threads/what-do-you-consider-to-be-a-sleeper-amp.1813787/page-7#post-24083805

https://www.thegearpage.net/board/index.php?threads/jca-circuits-golden-ratio-1-6-why-hadnt-i-heard-about-this-amp.1570364

https://www.thegearpage.net/board/index.php?threads/jca-circuits-golden-ratio-gr-1-6-2-6v6-combo.1609516

https://www.thegearpage.net/board/index.php?threads/jca-circuits-golden-ratio-1-6-why-hadnt-i-heard-about-this-amp.1570364/#post-26923607

https://www.thegearpage.net/board/index.php?threads/price-drop-jca-circuits-golden-ratio-1-6.2156436