---
product_id: 129855220
title: "TB10A"
brand: "fosi audio"
price: "AR$420772"
currency: ARS
in_stock: null
reviews_count: 2
category: "Fosi Audio"
url: https://www.desertcart.com.ar/products/129855220-tb10a
store_origin: AR
region: Argentina
---

# 100W x 2 max power output TPA3116D2 chip for crystal-clear sound Built-in multi-layer protection TB10A

**Brand:** fosi audio
**Price:** AR$420772
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Tiny Titan, Big Sound — Elevate Your Audio Game Now!

## Quick Answers

- **What is this?** TB10A by fosi audio
- **How much does it cost?** AR$420772 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/129855220-tb10a)

## 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

- • **Next-Gen Audio Tech:** Equipped with Texas Instruments TPA3116D2 chips for ultra-low distortion (<0.04%) and pristine Hi-Fi sound.
- • **Compact & Sleek Design:** Ultra-compact aluminum enclosure with curved edges blends premium aesthetics with space-saving convenience.
- • **Powerhouse Performance:** Delivers up to 100W per channel to drive your favorite passive speakers with room-filling clarity.
- • **Rock-Solid Reliability:** Advanced protection circuits guard against under-voltage, overheating, short circuits, and more—ensuring worry-free listening.
- • **Versatile Voltage Range:** Operates seamlessly between 12V and 24V, fitting effortlessly into diverse home audio setups.

## Overview

The Fosi Audio TB10A is a compact, high-efficiency 2.0 channel digital Class D amplifier powered by dual Texas Instruments TPA3116D2 chips. It delivers up to 100 watts per channel with less than 0.04% total harmonic distortion, supporting a wide 12-24V input range. Designed for audiophiles who prefer passive speakers, it features a sleek aluminum chassis and comprehensive built-in protections, making it a reliable powerhouse for premium home audio experiences.

## Description

Product Description 2.0 Channel Simple Powerful Stereo Amplifier Our Story Fosi Audio was founded with a simple goal: Build products that sound great and make people want to listen to music every day. We design and sell many Hi-Fi audio products on the market. We pursue your perfect music journey. Enjoy Hi-Fi music with Fosi Audio! Product Parameters Power Adapter: 24V/4.5A DC Input Range: 12-24V Terminating Impedance: 2 Ohm - 8 Ohm MAX Power Output: 100W x 2 THD ≤ 0.04% Frequency Range: 20Hz - 20kHz (±1 dB) SNR ≥ 98dB Input Sensitivity ≤ 280mV Input Mode: RCA 2 Channel Power Amp: BT10A, BT20A, TB10A, TB10D, V1.0B, V1.0G, TDA7498E, ZK-1002, ZK-502T. 2.1 Channel Power Amp: BT30D, BT30D Pro, BL20A, BL20C, ZK-TB21. DAC: Q4, K5 Pro, DS1, DS2. DAC Amplifier: PH04, DA2120A, DA2120C. Subwoofer Amp: TP-02, M01-BT, M02, M03, M04. Phono Preamp: BOX X1, BOX X2, BOX X3, BOX X4. Tube Preamp: P1. Tube Headphone Amplifier: T20, T20X, P2. Class AB Amplifier: T3. Extraordinary Clarity Hi-Fi Sound Enjoy Hi-Fi music with a next-generation stereo amp for unrivaled sound quality. Improved channel balance, lower noise floor, and overall A purer sound. Reduced distortion and increased dynamic range. Clean and potent power output. Advanced Audio Architecture The High-Performance Texas Instruments TPA3116D2 Chip presents music with rousing highs and deep lows. Even at high volumes, there’s less than 0.04% harmonic distortion resulting in remarkable clarity. Irresistible Finish Fosi Audio TB10A's curved edges and sleek controls accentuate its unibody design. With truly useful features, and thoughtfully designed premium enclosures. Exquisite design, improved operation. Drive passive speakers Perfect if you prefer separate passive speakers and preamps for your audio setup. 100 watt per channel power output can drive most home passive speakers to create astonishing Sound. Easy to fit your audio system with RCA input. Safe DC Outlet With a built-in power protection circuit, there are no sparks flying when you plug the power adapter into the amplifier. Safe for use! 24V/4.5A Power Supply Fosi Audio TB10A equip with an energy-efficient and stable power supply which got authoritative certification by many security tests can get an astonishing sound.

Review: Excellent Quality - The performance of this palm size amplifier is ultimate. Pros. Clear sound, easy to use, value for money Cons. You will get a pop up sound in your speaker if you switch off/on without reducing volume to zero
Review: Little Powerhouse! - This little simple amp blew my mind the moment I had connected it to my Q Acoustics speakers and turned it on and put on some Jeff Beck. The eq definitely helps. Great bass, sounds premium, no fuss, and can go LOUD!

## Features

- TB10A is a highly efficient, fully integrated, digital audio power amplifier based on NEW class D amplifier technology. It supports a 12-24V supply voltage range, allowing it to be used in many different home audio applications.
- TB10A 2.0CH home audio amplifier adopts 2 pcs Texas Instruments TPA3116D2 chip. The TPA3116D2 are stereo efficient and digital amplifier power stage for driving speakers, with advanced oscillator/PLL circuit employs a multiple switching frequency option to avoid AM interferences. High-performance effectively improve output power and audio quality.
- Ultra-compact and high power output in a small aluminum enclosure. MAX Power Output up to 100W X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD). TB10A can drive 200watts(8 ohm), 300watts(4 ohm) passive speakers.
- Built-in protection: under-voltage-lockout, over-temperature warning/error, short-circuit/overload protection, power stage pin-to-pin short-circuit, error-reporting through a serial interface, DC protection. Enjoy clear HiFi music with Fosi Audio TB10A.
- What You Get: TB10A integrated stereo amplifier x1, power adapter x1, AC cord x1, user manual x1, our worry-free 24-month warranty,and friendly customer service: support@fosiaudio.com.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B076P2VS9H |
| Best Sellers Rank | #91,335 in Electronics ( See Top 100 in Electronics ) #138 in Hi-Fi Amplifiers |
| Brand Name | Fosi Audio |
| Customer Reviews | 4.4 out of 5 stars 2,090 Reviews |
| Item Dimensions | 13.2 x 9 x 3.6 Centimeters |
| Item Weight | 1.2 Pounds |
| Item dimensions L x W x H | 13.2 x 9 x 3.6 Centimeters |
| Manufacturer | Fosi Audio |
| Maximum Supply Voltage | 24 Volts |
| Minimum Supply Voltage | 12 Volts |
| Model Number | TB10A |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Output Power | 100 Watts |
| Specification Met | Hi-Fi |
| UPC | 713923289420 |
| Voltage | 15 Volts (DC) |

## Product Details

- **Item dimensions L x W x H:** 13.2 x 9 x 3.6 Centimeters
- **Manufacturer:** Fosi Audio
- **Maximum Supply Voltage:** 24 Volts
- **Minimum Supply Voltage:** 12 Volts
- **Voltage:** 15 Volts (DC)

## Images

![TB10A - Image 1](https://m.media-amazon.com/images/I/51MUZqLgkxL.jpg)
![TB10A - Image 2](https://m.media-amazon.com/images/I/61FJ8nhwBXS.jpg)
![TB10A - Image 3](https://m.media-amazon.com/images/I/714X32f-biL.jpg)
![TB10A - Image 4](https://m.media-amazon.com/images/I/81w1prKLTzL.jpg)
![TB10A - Image 5](https://m.media-amazon.com/images/I/61mEoZWb9CL.jpg)

## Questions & Answers

**Q: How many passive speakers can one connect to this device?**
A: Connect two left and right outputs, check the speaker power and impedance. If two speakers are connected in parallel within the power range that the power amplifier can push, it can be equipped with four speakers

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Quality
*by A***R on 27 June 2024*

The performance of this palm size amplifier is ultimate. Pros. Clear sound, easy to use, value for money Cons. You will get a pop up sound in your speaker if you switch off/on without reducing volume to zero

### ⭐⭐⭐⭐⭐ Little Powerhouse!
*by S***T on 16 January 2019*

This little simple amp blew my mind the moment I had connected it to my Q Acoustics speakers and turned it on and put on some Jeff Beck. The eq definitely helps. Great bass, sounds premium, no fuss, and can go LOUD!

## Frequently Bought Together

- Fosi Audio TB10A 2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116(with Power Supply)
- Amazon Basics 3.5mm Stereo Aux to 2 x RCA Audio Cable Adapters, 4 Feet/1.2 m, for Connecting Amplifiers, Speakers, with Gold-Plated Plugs, Black
- Amazon Basics 16-Gauge Speaker Wire Cable, 100 feet, Bronze

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**Shop now:** [https://www.desertcart.com.ar/products/129855220-tb10a](https://www.desertcart.com.ar/products/129855220-tb10a)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-18*