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PEX Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control P16401103PEX-235-274 https://cdnimages.opentip.com/full/PEX/PEX-235-274.jpg Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control Manufacturer Part Number: HT4SThe 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 streamingFifth channel can be used for a center channel or a subwoofer output3.5mm AUX, Bluetooth, and optical inputs for seamless connectivity with modern and legacy devicesRemote control for convenient adjustments to volume and settingsSleek and compact design that integrates effortlessly into any environmentHigh-power output for dynamic and distortion-free sound across multiple speakersConnect five bass shakers to add a fourth dimension to your listen experienceoverview: Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote ControlFosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote ControlAll-In-OneEffortlessly 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 SignatureAllowing you to effortlessly restore the original sound when adjusted to the center position.For Flexible Multi-Channel SystemsCompatible 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 GamingThe 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 GamingDelivers powerful vibrations that enhance immersion, bringing a deeper level of realism to your gaming experience.Supports Connection to Up to 5 Bass ShakersEnables a full 360° immersive experience, drawing you deeper into the world of racing games with heightened realism and engagement.Max Output Power 50Wx5Delivers ample power output while maintaining pure sound with excellent clarity and channel separation.Integrated Functions of Infinite RotationLong 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 SwitchIn 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 StripInput 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 RemoteOffers convenient functions such as device power on/off, input mode switching, and one-touch mute, enhancing ease of use and control.Full-Aluminum Alloy ChassisBuilt with a full metal CNC-machined casing and finely sandblasted finish, delivering a design that is both sleek and highly durable.All-in-One AmpThe 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 SolutionDesigned 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 ImmersionPerfect 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 OperationEngineered 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 DurableCrafted 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.SpecificationsChannel : 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 inchesProduct DetailsBrandFosi AudioModelHT4SPart Number235-274UPC6976136960478Unit of MeasureEachWeight2.65Manuals & ResourcesFosi Audio HT4S User\'s ManualFosi Audio Manufacturer\'s Warranty 16401103 6976136960478 3.1800lbs 0.00 0.00 0.00
Fosi Audio
129.5900 2026-08-24 42 In Stock

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Brand Fosi Audio
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UPC: 6976136960478
SKU: PEX-235-274
Price:
$129.59& this item ships for FREE Shipping. Details
Quantity:
42 In Stock
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Product Description

Free Shipping Promotion
This item qualifies for free shipping within US 48 states. Details.

Manufacturer Part Number: 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


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.

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

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.

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

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.

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

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.

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

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.

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

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.

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

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.

Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control

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


Fosi Audio HT4S 4.1 Channel Bluetooth Power Amp with Remote Control


Manuals & Resources

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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