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About the Zen V9 (F3)
The Pass Labs Zen V9 is part of the Zen series, which includes amplifiers like the Zen Variations 9. The FirstWatt F3, often compared to the Zen series, is a 15-watt single-ended Class A amplifier that achieves very low distortion. It features a modulated cascode topology to optimize the load line for the JFET, resulting in low distortion even with reactive loads. The F3 is praised for its emotional purity and textural sophistication, offering a sound similar to high-quality tube amplifiers but with the clarity of solid-state technology.
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