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First Watt

F5

Power Amp

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Type

Power Amp

About this gear

The F5 is one of First Watt's most celebrated designs, a simple two-stage, push-pull MOSFET amplifier running in pure Class A with minimal circuitry and no global feedback. It offers a clean, articulate sound with surprising power for its minimalist topology, making it a favorite among DIY enthusiasts and audiophiles who value transparency over brute force.

Specifications

Driver TypeMOSFET, push-pull Class A
Max Power25W into 8 ohms

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