Price: ₹9,999 - ₹8,999.00
(as of Apr 12, 2025 23:45:14 UTC – Details)
Product Description
Compact Control Hub for Home Audio Fosi Audio P4 Mini HiFi Preamplifier
Equipped with triple inputs, tone control, and remote control for a convenient and customizable audio experience.
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-OutSNR≥ 110dB; THD+N≤ 0.003%Frequency Response: 20Hz-20kHz(±0.1dB)Input Voltage: DC 12V
The Mini Control Hub for Your Home Audio System
Easily connect up to three audio sources, with one-touch input switching for ultimate audio freedom.
Perfectly Paired with the V3 Amp
With a harmonious appearance, it elevates both the visual and audio experience of your sound system.
All-Aluminum Alloy CNC Construction
Metallic texture, compact and refined, with enhanced resistance to electromagnetic interference.
1 3 RCA Inputs
2 Series Design
3 Compact Vet Powerful
4 Solid Build
Adjust Bass and Treble at Ease
Achieve personalized sound signature for a tailored listening experience.
Match different output levels from audio sources for improved sound quality.
Bypass the tone control circuit to enjoy the purest high-fidelity sound.
Enjoying a Convenient Audio Experience
Easily adjust the volume, switch sources, and control the tone without leaving your seat.
1 Tone Control
2 3-Level Gain Adjustment
3 Tone Control Bypass
4 Remote Control
High-Precision Motorized Analog Pot
Offer smooth volume adjustment while reducing noise and distortion for a purer soundscape.
Expandable connection for powered subwoofers/powered speakers.
1 Motorized Potentiometer
2 Swappable Op-Amp
3 Pre-Out Port
How do I integrate P4 into a audio system?
First, connect P4 to your audio sources via RCA cables, then connect P4 to an amplifier via RCA cables, and lastly, use speaker cables to connect the amplifier to the passive speakers.
What is the function of the Bypass switch?
This is the bypass function for turning the tone control on and off. Sliding it up bypasses the bass and treble adjustments while sliding it down enables the bass and treble controls. The bypass switch won’t function on the volume control.
What are the benefits of the high-precision motorized analog potentiometer in the P4?
It ensures smooth, precise volume control, and enhances usability while reducing noise and distortion. When adjusting the volume with the remote, the potentiometer‘s motor syncs with the physical knob, providing a seamless and intuitive experience.
What can the pre-out port used for?
Allows for easy connection to external powered subwoofers or additional amplification. It ensures seamless integration with your audio system, enabling enhanced bass response or driving additional speakers for a more immersive listening experience.
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