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Fosi Audio HT4S Bluetooth 4.1 Home Sound Amplifier, Mini Desktop Amp with TPA3116 and Bass Treble Controls for Speaker Subwoofer

Fosi Audio HT4S Bluetooth 4.1 Home Sound Amplifier, Mini Desktop Amp with TPA3116 and Bass Treble Controls for Speaker Subwoofer

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Specifications

Brand Name
Fosi Audio
High-concerned chemical
None
Maximum Power Per Channel
Above 200W
Origin
Mainland China
Package
Yes
Channels
5 (4.1)
Certification
CE
Model Number
HT4S
Feature
Audio amplifier, Bluetooth Amplifier, Bass Shakers Home Desktop Amplifier, outdoor Yard Garden Amplifier
Highlight
Home Theater Amplifier

Product Description

 
Fosi Audio HT4S Bluetooth 4.1 Home Sound Amplifier, Mini Desktop Amp with TPA3116 and Bass Treble Controls for Speaker Subwoofer
 
Good news: Customers who buy an HT4S from 2024.7.18-2024.8.18 will receive a free orange or black knob
 
Feature:
  • Strong Bass: Gamers, movie buffs, and music lovers will enjoy tight, smooth, natural bass. With 5.0 CH, HT4S subwoofer amplifier can drive up to 5 bass shakers, providing strong vibrations for an immersive experience that brings speed and passion to life.
  • Wireless Control: This mini amplifier maintains a stable Bluetooth connection and delivers clear audio over 10 meters. It includes a remote control, reducing wires and keeping the space tidy, perfect for your yard, poolside, or home theater.
  • User-Friendly Control Design: Switch between 3 input modes with a single touch. Customize sound with bass and treble controls (±12 dB) featuring central detents for tone defeat. A dedicated knob for subwoofer volume control allows gain up to 22 dB.
  • All-in-One Amplifier: The HT4S stereo amplifier offers Bluetooth, Optical, and AUX inputs, along with 5 pairs of outputs for passive speakers or a subwoofer and a pre-out. Its versatile input and output options enable easy setup of a 4.1 or 5.0 CH home theater or other stereo HiFi systems.
  • Exquisite Craftsmanship: This mini Amp comes nicely packaged with a solid feel to the case and the controls and connectors. an all-aluminum-alloy CNC integrated design ensures durability, and you can enjoy the peace of mind provided by Fosi Audio's 24-month warranty.



Specifications:

  • Amplifier Chips:TI TPA3116*2

  • Rated Output Power:4.1 Channel: 30w*4+60W*1/5.0 Channel: 30W*5

  • Recommended Speakers Impedence: 4Ω-8Ω

  • Input: 3.5mm AUX, OPT, Bluetooth

  • Output: 3.5mm Pre-Out, Speaker

  • SNR: 88dB

  • Dynamic Range: 88dB

  • Distortion: 0.03%

  • Noise Floor: 350 μV

  • Crosstalk: 79dB

  • Frequency Response: 20Hz-20kHz (±0.5dB)

  • Bluetooth: 5.0

  • Bluetooth Connection Distance: ≤13m

  • Bluetooth Audio Transmission Format: SBC, AAC

  • Input Voltage and Current: AC110V-240V

Package Include:

  • HT4S Amplifier*1

  • 3.5mm Auxiliary *1

  • Cable*1

  • Remote*1

  • Power Cable*1

  • Bluetooth Antenna*1

  • User Manual*1


Product information last updated on January 8, 2026