Fosi Audio P4 Preamplifier

Another Masterpiece Driven by Voice of Customers The P4 is a mini preamp self-developed by Fosi Audio based on extensive feedback from users worldwide after the launch of the V3 stereo amp. Input: RCA x3; Output: RCA, Pre-Out SNR≥ 110dB; THD+N≤ 0.003% Frequency Response: 20Hz-20kHz(±0.1dB) Mini Control Hub: The P4 supports up to 3 RCA inputs, allowing easy connection to CD players, streamers, DACs, cassette decks, and turntables with built-in phono preamp. Switch between sources with a click for seamless audio control. Practical and User-Friendly: Equipped with volume control, bass and treble adjustment with bypass function, three-level gain control, and a remote. The preamplifier offers convenient audio setup and optimization, making every listening session effortless. Motorized Potentiometer: Featuring a high-precision motorized analog pot, the P4 delivers smooth volume adjustment, reduced noise, and minimal distortion for a purer and more refined sound experience Compact and Solid: The P4 stereo pre amp features a sleek, minimalist design that saves space and provides robust resistance to electromagnetic interference, ensuring reliable performance over time Exceptional Performance: With a low noise floor, high signal-to-noise ratio, and extremely low distortion, the P4 pre amplifier delivers pristine audio, ensuring accurate sound reproduction and enhancing the listening experience for audiophiles Specifications: Channel: 2.0 Input Mode: RCA*3 Output Mode: RCA, Pre-out SNR: ≥ 110dB Dynamic Range: ≥ 110dB THD+N: ≤ 0.003% Crosstalk: ≥ 105dB Noise Floor: ≤ 9μV Tone Adjustment Gain: ±12dB Frequency Response: 20Hz-20kHz(±0.1dB) Power Supply: DC 12V/1.5A