
N.B. Image may differ with actual product's layout, color, size & dimension. No claim will be accepted for image mismatch.
Fosi Audio HT4S 4.1/5 Channel Bluetooth Amplifier
- Pre-order
- Brand: Fosi Audio
- Model : HT4S 4.1/5
- PID : 31168
Ex Tax: 16,999৳
Available Options
Features
- Terminal Impedance : 4-8Ω
- SNR : ≥88dB
- Channel : Bluetooth 4.1 CH Amp
- Work Voltage: AC 110V - 240V
- Please confirm availability before completing your purchase by calling us.
- The actual product may vary in size, color, and layout compared to the website display images. Claims will not be accepted for image discrepancies.
- We reserve the right to change the price of any product at any time due to the volatile nature of technology prices.
- We cannot guarantee that the information on this page is 100% accurate. Multimedia Kingdom is not responsible for any results obtained from using this information.
General | |
Chipset | TPA3255 |
Interfaces | |
Output | Passive Speakers + Pre-out |
Keyboard Specifications | |
Bluetooth Range | Up to 50Ft |
Transmitter(TX) | |
SNR | ≥108dB |
Main Features | |
Input Sensitivity | 24-48V |
Technical Specifications | |
Impedance | 2-8Ω |
Appearance | |
Dimension | 5x5x1 inches |
THD | ≤0.005% |
Audio Features | |
Frequency Range | 20Hz-20kHz(±1.2dB) |
Connectivity | |
Input Connector | Bluetooth + RCA |
Power Output | 300Wx2 @4Ω |
Power Source | |
Power Supply | 32V 5A or 48V 5A |
All-in-One
Fosi Audio HT4S Multi-Channel Integrated Power Amplifier
Easily handle various audio inputs and outputs, providing up to 5 channels of output for seamless integration and flexible configurations to meet diverse audio needs.
Designed for Multi-Speaker Scenarios and Sim Racing Gaming
The built-in power supply design achieves minimal footprint, and the front panel indicator light adds a sense of atmosphere; whether it is simulator racing, patio parties, or immersive movie watching, The HT4S integrated amplifier is your ideal choice.
- Input: 3.5mm AUX, Optical, Bluetooth. Output: 3.5mm Pre-Out, Passive Speakers+Subwoofer
- Rated Power Output: 4.1 Channel: 30w*4+60W*1 @4Ω; 5.0 Channel: 30W*5
- Max Power Output: 50Wx5 @4Ω
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Customize Your Favorite Sound Signature
Allowing you to effortlessly restore the original sound when adjusted to the center position.
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For Flexible Multi-Channel System
Adaptable to 5.0 or 4.1 channel audio setups indoors or outdoors.

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Enhance the Realism of Racing Simulator Gaming
Providing strong vibrations to add a new level of immersion to your gameplay.
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Supports Connection to Up to 5 Bass Shakers
Allowing you to experience a 360° immersive sensation in the world of racing games.

Max Output Power 50W*5
Providing sufficient power output and ensuring pure sound with great clarity and separation.
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Intergrated Functions of Infinite Rotation
Long press to power the device on/off, short press to switch input modes and volume adjustment.
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SUB/CEN Channel Mode Switch
In FLAT mode, the SUB/CEN channel outputs full-range audio signals, while in SUB mode, it outputs low-frequency signals from 20 to 300Hz.
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Ambient Light Strip
Input modes are color-coded for easy use: blue for Bluetooth, orange for AUX, and red for OPT, to enhance the intuitiveness of operation.
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Multi-Functional Remote
Provides functions like device power on/off, input mode switching, one-touch mute, etc., offering greater convenience.
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Full-Aluminum Alloy Chassis
Constructed with a full metal casing, CNC machined, finely sandblasted for a simple yet durable and rugged design.
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