Fosi Audio P3 Tube Preamp Headphone Amplifier for HiFi Stereo Active Speakers

The Authentic Tube Amplification of the Fosi Audio P3 Tube Preamplifier/Headphone Amp invites you to embark on a warm and rich musical journey, where the essence of tube amplification harmonizes technology and nature.

Offering an RMS power of 250mW at 16Ω, 150mW at 32Ω, 32mW at 250Ω, and 20mW at 300Ω, the P3 supports headphone impedances ranging from 16Ω to 300Ω. With a signal-to-noise ratio of ≥103dB and a total harmonic distortion of ≤0.02%, this preamplifier delivers a dynamic range of 104dB and a frequency response of 20Hz-20kHz (±1dB).

The P3 features Bluetooth 5.1 connectivity powered by the Qualcomm QCC3031 chip, ensuring impressive wireless sound quality and low latency. It supports multiple codec formats, including SBC, AAC, aptX, aptX HD, and aptX LL. The inclusion of a manual reset button prevents accidental connections, enhancing the reliability of the Bluetooth connection.

Equipped with RCA inputs and outputs, as well as a 3.5mm headphone jack, the P3 offers versatile connectivity options. It can be integrated into a 2.1-channel audio system by connecting active speakers or an amplifier and a subwoofer. As a headphone amplifier, it supports a wide range of headphone impedances, from 16Ω to 300Ω.

The P3 utilizes premium components, including ELNA audiophile-grade capacitors and a taper A pot. The bass and treble controls feature central detents for tone-defeating, allowing for fine-tuning to match the user's auditory characteristics. With an SNR of up to 103dB and a crosstalk of 95dB, the P3 pairs seamlessly with the V3 amplifier in the same series, forming a high-fidelity audio system.

The Fosi Audio P3 Tube Preamplifier/Headphone Amp is designed for effortless installation and tube replacement. Suitable for 7-pin vacuum tubes, such as 6K4, 6J1, 6J4, GE5654, and 6AK5, the user can personalize their audio setup with different tube options.

Embracing technology while staying close to nature, Fosi Audio's P3 exemplifies the synthesis of innovation and environmental awareness. The exquisite craftsmanship, featuring CNC integrated molding, precise sandblasting, and meticulous detailing, ensures a visually striking and durable product.

The Fosi Audio P3 Tube Preamplifier/Headphone Amp provides a comprehensive package, including the P3 unit, a user manual, two 5654W vacuum tubes, a 12V/1.5A power supply, and a 24-month worry-free warranty with responsive customer service. Embark on a journey of authentic tube amplification and immerse yourself in the warm, rich, and captivating musical experience.

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