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Zen V9 (F3)
First WattAmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$550
Around — community and catalog average, updates slowly
About the Zen V9 (F3)
The Pass Labs Zen Variations 9 (ZV9) is a single-ended, fully Class A JFET power amplifier design from Nelson Pass, producing approximately 15 watts per channel into 8 ohms. It is part of Nelson Pass's Zen amplifier lineage — a series of PassDIY amplifier projects that emphasize circuit simplicity and pure Class A operation. The ZV9 was published as a design article in 2006 and is not a commercially manufactured product but a documented Pass-designed circuit available to the DIY community.
Specifications
Key Specifications
Power: 15W
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