This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
Fosi 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 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 : 30w4+60W1 MAX Power Output : 50Wx5 @4Ω Work Voltage: AC 110V - 240V Product Dimensions : 6.1 x 7.2 x 2 inches
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.