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Fosi Audio HT4S 4.1/5 Channel Bluetooth Amplifier
Fosi Audio HT4S 4.1/5 Channel Bluetooth Amplifier
Fosi Audio HT4S 4.1/5 Channel Bluetooth Amplifier
Fosi Audio HT4S 4.1/5 Channel Bluetooth Amplifier
Fosi Audio HT4S 4.1/5 Channel Bluetooth Amplifier
Fosi Audio HT4S 4.1/5 Channel Bluetooth Amplifier
Fosi Audio HT4S 4.1/5 Channel Bluetooth Amplifier
Fosi Audio HT4S 4.1/5 Channel Bluetooth Amplifier

Fosi Audio HT4S 4.1/5 Channel Bluetooth Amplifier

$119.99

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Review Videos

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Outatime Sim Racing

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

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.

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.

Multi-Functional Remote

Provides functions like device power on/off, input mode switching, one-touch mute, etc., offering greater convenience.

Full-Aluminum Alloy Chassis

Constructed with a full metal casing, CNC machined, finely sandblasted for a simple yet durable and rugged design.

Product details

Description
  • All-in-One Amp: A mini amplifier that integrates DAC and power amplification. This stereo amplifier supports up to 5 channels output, switchable between 4.1 and 5.0 channels. It features Bluetooth, AUX, and optical digital inputs, along with pre-out and support for up to 5 speaker outputs.

  • Multi-Scenario Solution: Ideal for pairing with outdoor speakers or wall-mounted speakers, perfect for setting up 2 to 5-channel audio systems in environments like patios, cafes, restaurants, bars, etc. It can also serve as a home theater or desktop HiFi system amplifier, meeting your diverse needs from indoor to outdoor settings.

  • Enhanced Immersion: Take your sim racing and home theater experience to a whole new level! By pairing with bass shakers, its sufficient power output and bass boost help significantly enhance the realism of racing simulator games. When watching movies at home, the vibration feedback can also help you experience your movies in another dimension, making every movie feel more realistic like being in a cinema.
  • Effortless Operation: Featuring a comprehensive user-friendly design with a built-in power supply, accompanied by remote control, supporting bass and treble tone adjustment, a multifunctional central knob for volume control, powering on/off and mode switching, LED mode indicator ambient light, etc. Enjoying music has never been easier.

  • Elegant and Durable: Continuing Fosi Audio's tradition of an all-aluminum alloy body design, the CNC unibody construction and fine metal sandblasting process highlight a minimalist aesthetic. The full metal body ensures durability, and you can enjoy Fosi Audio's 24-month guarantee for every unit.
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
What‘s in the box？
  • HT4S*1
  • Power Cord*1
  • Bluetooth Antenna*1
  • 3.5mm Auxiliary Cable*1
  • Remote Control*1
  • HT4S User Manual*1

Customer Reviews

Based on 10 reviews
40%
(4)
60%
(6)
0%
(0)
0%
(0)
0%
(0)
M
Manoj M Nair
Good

Power is bit low or not i donno, some audio i feel low output even at full volume

S
Subramanian s
Very good

Very good

R
R.M.
Living room ceiling speakers

👎🏻Very weak power,
👎🏻Came a week or two late,
👍🏻Perfect build quality,
👍🏻Small and stylish,
👍🏻Remote control,
👍🏻Connectivity toslink,aux,bluetooth.

n
nilsa cortes

Fosi Audio HT4S Bluetooth Amplifier for Outdoor Speakers, 4 Channel Power Amp for Bass Shaker with Remote Control

G
Godzila
HT4S from my POV

Best in class 5.1 channel Amplifier.

12

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