Fosi Audio HT4S Bluetooth 4.1 Home Sound Amplifier, Outdoor Speaker Amp Mini Desktop Amp 4 Channel Bass Shaker Amp for Speaker
SPECIFICATIONS
Brand Name: Fosi Audio
Certification: CE
Channels: 5 (4.1)
Control Method: Push button
FOSI AUDIO Model: HT4S
Feature: Audio amplifier,Bluetooth Amplifier,Bass Shakers Home Desktop Amplifier,utdoor Yard Garden Amplifier
High-concerned chemical: none
Highlight: Home Theater Amplifier
Material: others
Maximum Power Per Channel: 30W
Model Number: HT4S
Origin: Mainland China
Output Power: 30W
Package: Yes
Surround sound channel configuration: Others
Fosi Audio HT4S Bluetooth 4.1 Home Sound Amplifier, Mini Desktop Amp with TPA3116 and Bass Treble Controls for Speaker Subwoofer
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
QA
Q1:How do I turn it on?
Long-press the main volume knob for 1.5 seconds to turn on the HT4S amplifier. Upon powering up, the indicator light will turn blue (indicating Bluetooth mode by default). Press the main volume knob briefly to switch to AUX input mode, and the indicator light will stay orange. You can now play music on your audio source device and enjoy the superb sound quality.
Q2:Does the HT4S have a standby function?
HT4S has no standby function. You can leave it powered on continuously. If you turn it off, you have to long-press the main volume knob for 1.5 seconds to activate the HT4S amplifier.
















