Fosi Audio P4 Stereo Solid-State Pre-Amplifier (2.0 Channel)

Fosi Audio P4 Stereo Solid-State Pre-Amplifier (2.0 Channel) Price in Bangladesh

Fosi Audio P4 Stereo Solid-State Pre-Amplifier is a compact yet highly advanced HiFi control hub designed for audiophiles who want precise sound control, multiple input flexibility, and clean signal performance in a small form factor. At Audio Phonic, we provide original Fosi Audio products in Bangladesh for users who demand high-quality stereo preamplification with modern usability and audiophile-grade clarity.

The P4 is designed as a 2.0 channel solid-state preamplifier with multiple RCA inputs, tone control, motorized volume control, and remote operation. It is ideal for home HiFi systems, desktop audio setups, and multi-source audio environments where switching between devices must be fast, smooth, and distortion-free.

This device acts as a central audio control hub, allowing users to manage multiple audio sources while maintaining high fidelity sound quality.

Advanced Stereo Solid-State Pre-Amplifier Architecture

The Fosi Audio P4 is built using a precision-engineered solid-state circuit designed for clean and accurate audio reproduction.

High-Fidelity Signal Processing

Ensures transparent and detailed sound output.

Ultra-Low Distortion Design

Maintains natural and accurate audio reproduction.

Balanced Stereo Output

Preserves channel separation for immersive listening.

Stable Audio Performance

Consistent sound quality across all volume levels.

This architecture ensures the P4 performs like a professional-grade audio control center.

Multi-Input Audio Control Hub

The P4 is designed as a true multi-source audio switching system.

Three RCA Input Support

Connect multiple devices such as:

CD players
DACs
Streamers
Cassette decks
Phono preamps

Easy Source Switching

Allows instant switching between connected devices.

Seamless Audio Integration

Works as a central hub for all HiFi equipment.

Flexible System Design

Ideal for complex audio setups.

This makes the P4 highly versatile for modern HiFi systems.

High-Precision Motorized Volume Control

One of the key features of the P4 is its advanced volume control system.

Motorized Analog Potentiometer

Ensures smooth and precise volume adjustment.

Remote Control Operation

Allows convenient wireless control.

Low Noise Operation

Minimizes distortion during volume changes.

High Accuracy Control

Maintains channel balance at all volume levels.

This ensures a premium user experience in daily use.

Advanced Tone Control System

The Fosi Audio P4 includes professional-grade bass and treble adjustment features.

Bass and Treble Control

±12dB adjustment range.

Tone Bypass Function

Enables pure signal path when needed.

Flexible Sound Tuning

Adjust audio based on personal preference.

Genre Optimization

Suitable for music, movies, and gaming.

This allows users to customize their listening experience easily.

Exceptional Audio Performance

The P4 delivers high-end sound quality with extremely low distortion.

Signal-to-Noise Ratio

≥110dB ultra-clean audio performance.

Dynamic Range

≥110dB wide sound expression.

Total Harmonic Distortion

≤0.003% extremely low distortion.

Crosstalk Performance

≥105dB stereo separation.

These specifications ensure audiophile-level sound clarity and precision.

Ultra-Low Noise Floor Design

The P4 is engineered for quiet background performance.

Noise Floor Level

≤9µV ultra-low noise output.

Benefits

Silent Background

No audible hiss or interference.

High Detail Retrieval

Captures subtle audio textures.

Clean Signal Path

Ensures accurate sound reproduction.

This is essential for high-end listening environments.

Wide Frequency Response Performance

The P4 delivers accurate full-range audio reproduction.

Frequency Response

20Hz – 20kHz (±0.1dB)

Benefits

Deep Bass Accuracy

Controlled low-frequency output.

Natural Midrange

Clear vocal reproduction.

Smooth High Frequencies

Non-fatiguing treble response.

This ensures balanced sound across all music genres.

Compact and Durable Design

The Fosi Audio P4 is designed for modern minimalistic setups.

Space-Saving Form Factor

Fits easily into desktop systems.

Strong Build Quality

Provides long-term durability.

EMI Protection Design

Reduces electromagnetic interference.

Clean Aesthetic

Matches modern HiFi equipment.

This makes it ideal for small and medium audio setups.

Flexible Power System

The P4 operates on a simple and stable power system.

Power Input

DC 12V / 1.5A

Benefits

Energy Efficient Operation

Low power consumption.

Stable Performance

Consistent audio output.

Safe Usage

Designed for continuous operation.

This ensures reliable everyday performance.

Ideal Applications of Fosi Audio P4

The P4 is suitable for a wide range of audio systems.

Home HiFi Systems

Perfect for stereo control and switching.

Desktop Audio Setups

Ideal for personal listening stations.

Multi-Source Audio Systems

Manage multiple devices easily.

DAC and Amplifier Pairing

Enhances system flexibility.

Audiophile Listening Rooms

Provides precise audio control.

Its versatility makes it highly practical.

Why Buy Fosi Audio P4 from Audio Phonic

Audio Phonic is a trusted HiFi audio supplier in Bangladesh.

When you purchase from Audio Phonic, you get:

Original Fosi Audio Products

Guaranteed authentic HiFi equipment.

Competitive Pricing

Best value in the market.

Expert Audio Guidance

Professional setup recommendations.

Trusted Audio Store

Reliable service for audiophiles.

FAQs About Fosi Audio P4 Pre-Amplifier

What type of device is Fosi Audio P4?

It is a 2.0 stereo solid-state preamplifier.

How many inputs does it support?

It supports 3 RCA inputs.

Does it support tone control?

Yes, it supports ±12dB bass and treble adjustment.

Can tone control be bypassed?

Yes, it includes a tone bypass function.

What is the signal-to-noise ratio?

It offers ≥110dB SNR.

What is the distortion level?

THD+N is ≤0.003%.

What is the frequency response?

20Hz to 20kHz (±0.1dB).

Does it have remote control?

Yes, it includes remote operation with motorized volume.

What is the power input requirement?

DC 12V / 1.5A.

Where can I buy it in Bangladesh?

You can purchase the original Fosi Audio P4 from Audio Phonic.