---
product_id: 671682535
title: "HT4S Bluetooth Amplifier for Outdoor Speakers, Bass Shaker Sim 4-Channel Power Amp for Racing Cockpit 4.1/5.0 Ch Stereo Home Audio Receiver with AUX/Optical Input Remote Control"
brand: "fosi audio"
price: "96914 Ft"
currency: HUF
in_stock: true
reviews_count: 6
category: "Fosi Audio"
url: https://www.desertcart.hu/products/671682535-ht4s-bluetooth-amplifier-for-outdoor-speakers-bass-shaker-sim-4
store_origin: HU
region: Hungary
---

# Bluetooth 5.0 with aptX streaming 4-5 channel versatile output All-aluminum durable CNC body HT4S Bluetooth Amplifier for Outdoor Speakers, Bass Shaker Sim 4-Channel Power Amp for Racing Cockpit 4.1/5.0 Ch Stereo Home Audio Receiver with AUX/Optical Input Remote Control

**Brand:** fosi audio
**Price:** 96914 Ft
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game — from patio vibes to racing thrills!

## Quick Answers

- **What is this?** HT4S Bluetooth Amplifier for Outdoor Speakers, Bass Shaker Sim 4-Channel Power Amp for Racing Cockpit 4.1/5.0 Ch Stereo Home Audio Receiver with AUX/Optical Input Remote Control by fosi audio
- **How much does it cost?** 96914 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/671682535-ht4s-bluetooth-amplifier-for-outdoor-speakers-bass-shaker-sim-4)

## Best For

- fosi audio enthusiasts

## Why This Product

- Trusted fosi audio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last & Impress:** Sleek CNC-machined metal housing with 24-month warranty for peace of mind
- • **Power Your Space, Anywhere:** Compact 4.1/5.0 channel amp perfect for indoor/outdoor setups
- • **Immersive Bass Shaker Ready:** Enhanced bass output for racing simulators & cinematic vibration feedback
- • **Seamless Wireless Streaming:** Bluetooth 5.0 with aptX ensures crystal-clear, lag-free audio
- • **Effortless Control at Your Fingertips:** Remote control with tone settings and LED mode indicators for easy use

## Overview

The Fosi Audio HT4S is a compact, high-performance Bluetooth amplifier designed for versatile 4.1 or 5.0 channel audio setups. Featuring Bluetooth 5.0 with aptX for premium wireless streaming, multiple input options including AUX and optical, and a robust all-metal CNC-machined chassis, it delivers clean, powerful sound with low distortion. Ideal for outdoor speakers, home theaters, and racing simulators with bass shaker support, it combines durability, style, and user-friendly controls including remote operation. Perfect for millennials seeking a sleek, portable amp that transforms any space into an immersive audio experience.

## Description

Fosi Audio HT4S Bluetooth Amplifier for Outdoor Speakers, Bass Shaker Sim 4-Channel Power Amp for Racing Cockpit 4.1/5.0 Ch Stereo Home Audio Receiver with AUX/Optical Input Remote Control : desertcart.ae: Electronics

Review: good product - The unit is good easy to install, bluetooth option is excellent. pair with bose 301 sound is fantastic. Planning to buy another one. My only concern is the unit does not have ventilation and sometimes using it on high volume the surface of the unit get hot. I'm happy and hope it will last. I love the size, you can carry anywhere, simple and easy. the remote control needs some improvement.
Review: The Fosi Audio HT4S is a compact yet powerful Bluetooth amplifier. It combines Bluetooth connectivity, solid build quality, and impressive sound performance into a small, user-friendly package. Design and Build Quality The first thing you'll notice about the Fosi Audio HT4S is its sleek and compact design. Housed in a sturdy metal casing, the amplifier feels durable and well-made, with a minimalist aesthetic that can easily blend into any home audio setup. Its small footprint makes it a perfect choice for users with limited space, whether on a desk, bookshelf, or entertainment center. The front panel features simple and intuitive controls, including a volume knob, input selector switch, and an LED indicator. There are also several input options, including RCA and Bluetooth, making it versatile for connecting multiple audio sources. The Bluetooth antenna is discreet yet effective, ensuring a stable connection. Features and Connectivity The Bluetooth 5.0 capability of the HT4S is one of its standout features. It offers seamless wireless connectivity, allowing you to stream music from smartphones, tablets, or laptops with ease. Pairing is quick and reliable, and the Bluetooth range is impressive, maintaining a stable connection even across larger rooms. The Bluetooth signal supports aptX, which ensures high-quality audio streaming with minimal latency. In addition to Bluetooth, the HT4S offers RCA inputs, allowing for wired connections to a wide variety of audio devices, CD players, or desktop computers. This makes it a versatile amplifier, suitable for both modern and traditional audio setups. Sound Performance For such a compact amplifier, the sound quality of the Fosi Audio HT4S is remarkable. Powered by a high-performance amplifier, it delivers clean, powerful sound that punches above its weight in terms of size and price. The HT4S can drive a wide range of speakers, from small bookshelf models to larger floor-standing units, with ease. The sound signature is balanced and detailed, with a slight emphasis on the midrange and highs, making it ideal for vocal-heavy music or instrumental tracks. Bass is tight and controlled, though not overly boomy. If you're looking for more bass impact, pairing the HT4S with a subwoofer would be a good idea, as it lacks a dedicated bass boost feature. One of the most impressive aspects of the HT4S is its low noise floor. Even at higher volumes, it produces minimal distortion, providing clear and crisp audio output. Whether you're using it for casual music listening or as part of a more serious home audio system, the sound quality is more than satisfactory. Ease of Use The HT4S is designed with user convenience in mind. Setting up the amplifier is straightforward, and the controls are intuitive. The volume knob has a smooth, precise feel, and switching between inputs is as simple as flipping a switch. The LED indicator makes it easy to see which input mode you're in. Durability and Heat Management The metal housing not only looks sleek but also helps with heat dissipation. The HT4S runs cool, even during extended listening sessions at higher volumes. This is an important feature, especially for those planning to use the amplifier for long hours. Its solid build also suggests that it will stand the test of time with proper care. Price and Value At its price point, the Fosi Audio HT4S offers excellent value for money. It’s hard to find such a compact amplifier that delivers on sound quality, build, and Bluetooth performance at this price range. It’s an ideal choice for those looking for an affordable yet high-performing amp to power bookshelf speakers or create a wireless streaming setup. Final Verdict The Fosi Audio HT4S Bluetooth Amplifier is a great option for those seeking a compact, affordable, and high-quality amplifier. Its combination of Bluetooth 5.0 connectivity, versatile inputs, and impressive sound quality makes it suitable for a wide range of applications, from casual listening to powering more serious home audio systems. Pros: Compact, durable, and stylish design Bluetooth 5.0 with aptX for high-quality wireless streaming Clean and powerful sound with low distortion Multiple input options (Bluetooth and RCA) Easy to set up and use Cons: Bass output might feel a bit light for bass-heavy genres Lacks a dedicated subwoofer output Overall, the Fosi Audio HT4S offers excellent performance for its price, making it a fantastic choice for audiophiles on a budget or anyone looking to enhance their home audio setup.

## Features

- All-in-One Amp: A mini amplifier that integrates DAC and power amplification. This stereo amplifier supports up to 5 channels output, which can be changed between 4.1 and 5.0 channels. Supports Bluetooth, AUX and optical digital inputs as well as front output and up to 5 speaker outputs.
- Multi Scenario Solution: Ideal for pairing with outdoor speakers or wall-mounted speakers; patio, cafe, restaurant, bar, etc. perfect for installing 2 to 5 channel sound systems in environments. It can also be used as a home theater or desktop HiFi system amplifier and can meet your various needs from indoor to outdoor use.
- Improved Immersion: Take your glitter racing and home cinema experience to a whole new level! When paired with bass shakers, sufficient power output and bass boost help significantly increase the realisticism of racing simulator games. When watching movies at home, vibration feedback can also help you experience your movies in another size, and every movie feels more realistic as if in a cinema.
- Effortless Operation: Built-in power supply with remote control, support bass and treble tone setting, a multifunctional central button for volume control, on/off and mode changing, LED mode indicator ambient light, etc. With a comprehensive user-friendly design. Music enjoyment has never been easier.
- Elegant & Durable: CNC solid construction and fine metal sandblasting process accentuates a minimalist aesthetic with Fosi Audio's all-aluminum alloy body design. Full metal housing provides durability and you can benefit from Fosi Audio's 24 month warranty for each unit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CYQ1B598 |
| Best Sellers Rank | #10,610 in Electronics ( See Top 100 in Electronics ) #29 in Home Audio Amplifiers |
| Item model number | HT4S |
| Language | English |
| Manufacturer | Fosi Audio |
| Product Dimensions | 15.49 x 18.29 x 5.08 cm; 1.57 kg |

## Product Details

- **Item dimensions L x W x H:** 15.5 x 18.3 x 5.1 centimeters
- **Manufacturer:** Fosi Audio
- **Maximum supply voltage:** 230 Volts
- **Mounting type:** Freestanding
- **Voltage:** 230 Volts

## Images

![HT4S Bluetooth Amplifier for Outdoor Speakers, Bass Shaker Sim 4-Channel Power Amp for Racing Cockpit 4.1/5.0 Ch Stereo Home Audio Receiver with AUX/Optical Input Remote Control - Image 1](https://m.media-amazon.com/images/I/51Iqgx-WUaL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ good product
*by M***E on 9 June 2025*

The unit is good easy to install, bluetooth option is excellent. pair with bose 301 sound is fantastic. Planning to buy another one. My only concern is the unit does not have ventilation and sometimes using it on high volume the surface of the unit get hot. I'm happy and hope it will last. I love the size, you can carry anywhere, simple and easy. the remote control needs some improvement.

### ⭐⭐⭐⭐⭐ Review
*by T***T on 9 September 2024*

The Fosi Audio HT4S is a compact yet powerful Bluetooth amplifier. It combines Bluetooth connectivity, solid build quality, and impressive sound performance into a small, user-friendly package. Design and Build Quality The first thing you'll notice about the Fosi Audio HT4S is its sleek and compact design. Housed in a sturdy metal casing, the amplifier feels durable and well-made, with a minimalist aesthetic that can easily blend into any home audio setup. Its small footprint makes it a perfect choice for users with limited space, whether on a desk, bookshelf, or entertainment center. The front panel features simple and intuitive controls, including a volume knob, input selector switch, and an LED indicator. There are also several input options, including RCA and Bluetooth, making it versatile for connecting multiple audio sources. The Bluetooth antenna is discreet yet effective, ensuring a stable connection. Features and Connectivity The Bluetooth 5.0 capability of the HT4S is one of its standout features. It offers seamless wireless connectivity, allowing you to stream music from smartphones, tablets, or laptops with ease. Pairing is quick and reliable, and the Bluetooth range is impressive, maintaining a stable connection even across larger rooms. The Bluetooth signal supports aptX, which ensures high-quality audio streaming with minimal latency. In addition to Bluetooth, the HT4S offers RCA inputs, allowing for wired connections to a wide variety of audio devices, CD players, or desktop computers. This makes it a versatile amplifier, suitable for both modern and traditional audio setups. Sound Performance For such a compact amplifier, the sound quality of the Fosi Audio HT4S is remarkable. Powered by a high-performance amplifier, it delivers clean, powerful sound that punches above its weight in terms of size and price. The HT4S can drive a wide range of speakers, from small bookshelf models to larger floor-standing units, with ease. The sound signature is balanced and detailed, with a slight emphasis on the midrange and highs, making it ideal for vocal-heavy music or instrumental tracks. Bass is tight and controlled, though not overly boomy. If you're looking for more bass impact, pairing the HT4S with a subwoofer would be a good idea, as it lacks a dedicated bass boost feature. One of the most impressive aspects of the HT4S is its low noise floor. Even at higher volumes, it produces minimal distortion, providing clear and crisp audio output. Whether you're using it for casual music listening or as part of a more serious home audio system, the sound quality is more than satisfactory. Ease of Use The HT4S is designed with user convenience in mind. Setting up the amplifier is straightforward, and the controls are intuitive. The volume knob has a smooth, precise feel, and switching between inputs is as simple as flipping a switch. The LED indicator makes it easy to see which input mode you're in. Durability and Heat Management The metal housing not only looks sleek but also helps with heat dissipation. The HT4S runs cool, even during extended listening sessions at higher volumes. This is an important feature, especially for those planning to use the amplifier for long hours. Its solid build also suggests that it will stand the test of time with proper care. Price and Value At its price point, the Fosi Audio HT4S offers excellent value for money. It’s hard to find such a compact amplifier that delivers on sound quality, build, and Bluetooth performance at this price range. It’s an ideal choice for those looking for an affordable yet high-performing amp to power bookshelf speakers or create a wireless streaming setup. Final Verdict The Fosi Audio HT4S Bluetooth Amplifier is a great option for those seeking a compact, affordable, and high-quality amplifier. Its combination of Bluetooth 5.0 connectivity, versatile inputs, and impressive sound quality makes it suitable for a wide range of applications, from casual listening to powering more serious home audio systems. Pros: Compact, durable, and stylish design Bluetooth 5.0 with aptX for high-quality wireless streaming Clean and powerful sound with low distortion Multiple input options (Bluetooth and RCA) Easy to set up and use Cons: Bass output might feel a bit light for bass-heavy genres Lacks a dedicated subwoofer output Overall, the Fosi Audio HT4S offers excellent performance for its price, making it a fantastic choice for audiophiles on a budget or anyone looking to enhance their home audio setup.

### ⭐⭐⭐⭐⭐ Review
*by J***4 on 30 July 2024*

Uso questo amplificatore insieme ad una tv per controllare 3 casse e una sounbar collegata al preamp. Il suono é fantastico e privo di rumori o qualsiasi altro difetto. Apprezzo il supporto al codec AAC, così che tramite bluetooth si possa avere una qualità audio maggiore. Il look del dispositivo é molto moderno ed é molto compatto. Inoltre, sulla parte davanti é dotato di una striscia led che serve ad indicare la sorgente connessa. Quest'ultima si può disattivare col telecomando fornito. In conclusione, consiglio questo prodotto a chi vuole fare un modesto impianto home theater. Ottimo rapporto qualità/prezzo.

## Frequently Bought Together

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-28*