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NEW Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi AudioPart # 235-274
Model: HT4S

The Fosi Audio HT4S is a versatile Bluetooth amplifier designed to enhance your audio experience, whether indoors or outdoors. With its 4.1/5.0 channel configuration, it delivers robust power to multiple speakers, making it ideal for home theaters, outdoor gatherings, or sim racing setups. Its compact design and user-friendly interface ensure seamless integration into various audio environments.

Key Features

  • Bluetooth 5.0 for stable and high-quality wireless audio streaming
  • Fifth channel can be used for a center channel or a subwoofer output
  • 3.5mm AUX, Bluetooth, and optical inputs for seamless connectivity with modern and legacy devices
  • Remote control for convenient adjustments to volume and settings
  • Sleek and compact design that integrates effortlessly into any environment
  • High-power output for dynamic and distortion-free sound across multiple speakers
  • Connect five bass shakers to add a fourth dimension to your listen experience
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Overview

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

All-In-One

Effortlessly manages multiple audio inputs and outputs, offering up to 5 output channels for seamless integration and versatile system configurations to suit a wide range of audio needs.

Customize Your Favorite Sound Signature

Allowing you to effortlessly restore the original sound when adjusted to the center position.

For Flexible Multi-Channel Systems

Compatible with 5.0 or 4.1 channel audio configurations, making it suitable for both indoor and outdoor setups.

Designed for Multi-Speaker Scenarios and Sim Racing Gaming

The built-in power supply design of the HT4S integrated amplifier keeps its footprint compact, making it easy to place in any setup. A front panel indicator light enhances the visual atmosphere, adding style and function. Whether you're enjoying simulator racing, hosting a patio party, or watching immersive movies, the HT4S is built to deliver powerful, versatile performance in a range of entertainment scenarios.

Enhance the Realism of Racing Simulator Gaming

Delivers powerful vibrations that enhance immersion, bringing a deeper level of realism to your gaming experience.

Supports Connection to Up to 5 Bass Shakers

Enables a full 360° immersive experience, drawing you deeper into the world of racing games with heightened realism and engagement.

Max Output Power 50Wx5

Delivers ample power output while maintaining pure sound with excellent clarity and channel separation.

Integrated Functions of Infinite Rotation

Long press the power button to turn the device on or off, short press to toggle input modes and adjust volume settings.

SUB/CEN Channel Mode Switch

In FLAT mode, the SUB/CEN channel delivers full-range audio signals, while in SUB mode, it outputs low-frequency signals ranging from 20 to 300Hz.

Ambient Light Strip

Input modes are color-coded for user-friendly operation: blue for Bluetooth, orange for AUX, and red for OPT, making it easy to identify and switch between sources.

Multi-Functional Remote

Offers convenient functions such as device power on/off, input mode switching, and one-touch mute, enhancing ease of use and control.

Full-Aluminum Alloy Chassis

Built with a full metal CNC-machined casing and finely sandblasted finish, delivering a design that is both sleek and highly durable.

All-in-One Amp
The HT4S is a compact amplifier that combines DAC and power amplification in one unit. It supports up to 5 speaker outputs and can be configured for 4.1 or 5.0 channel audio. With Bluetooth, AUX, and optical digital inputs, as well as pre-out functionality, it offers versatile connectivity for various audio systems.

Multi-Scenario Solution
Designed for flexibility, the HT4S is ideal for driving outdoor or wall-mounted speakers and suits setups in patios, cafés, restaurants, bars, and more. It also performs well as a home theater or desktop HiFi system amplifier, adapting easily to both indoor and outdoor environments.

Enhanced Immersion
Perfect for sim racing and movie nights, the HT4S delivers enough power and bass boost to drive bass shakers, greatly enhancing the realism of your experience. From road vibrations in racing games to deep cinematic rumble, it adds a tactile dimension to audio playback.

Effortless Operation
Engineered for user convenience, it features a built-in power supply, remote control, tone adjustments for bass and treble, and a multifunctional central knob for volume, power, and mode switching. A color-coded LED mode indicator adds clarity and atmosphere.

Elegant and Durable
Crafted with Fosi Audio’s signature all-aluminum alloy body, the HT4S features CNC unibody construction and a fine sandblasted finish for a sleek, durable build. Backed by a 24-month warranty, it combines aesthetic appeal with long-term reliability.

Note: The HT4S is a stereo amplifier and does not support Dolby, DTS, or other multichannel surround sound formats.

Specifications

  • Channel : Bluetooth 4.1 CH Amp
  • Input : Bluetooth + 3.5mm AUX + OPT
  • Output : 3.5mm Pre-Out + Speaker Out
  • SNR : ≥88dB
  • THD : ≤ 0.03%

  • Terminal Impedance : 4-8Ω
  • Rated Power Output : 30w*4+60W*1
  • MAX Power Output : 50Wx5 @4Ω
  • Work Voltage: AC 110V - 240V
  • Product Dimensions : 6.1 x 7.2 x 2 inches

Product Details

BrandFosi Audio
ModelHT4S
Part Number235-274
UPC6976136960478
Unit of MeasureEach
Weight2.65

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