---
product_id: 81743937
title: "100W DIY Stereo Audio Amplifier Circuit Kit Board Bass Treble 4440 IC"
brand: "tech and trade"
price: "€ 17.61"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/81743937-100w-diy-stereo-audio-amplifier-circuit-kit-board-bass-treble
store_origin: HR
region: Croatia
---

# 12V DC, 3A power supply 100W high power output Integrated volume, bass & treble control 100W DIY Stereo Audio Amplifier Circuit Kit Board Bass Treble 4440 IC

**Brand:** tech and trade
**Price:** € 17.61
**Availability:** ✅ In Stock

## Summary

> 🎛️ Amplify your sound, amplify your status!

## Quick Answers

- **What is this?** 100W DIY Stereo Audio Amplifier Circuit Kit Board Bass Treble 4440 IC by tech and trade
- **How much does it cost?** € 17.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/81743937-100w-diy-stereo-audio-amplifier-circuit-kit-board-bass-treble)

## Best For

- tech and trade enthusiasts

## Why This Product

- Trusted tech and trade brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Modular & Serviceable:** DIY kit with replaceable components ensures easy maintenance and upgrades.
- • **Precision Audio Control:** Built-in potentiometers let you fine-tune volume, bass, and treble effortlessly.
- • **Versatile Compatibility:** Seamlessly integrates with FM, MP3, USB players, car stereos, and more.
- • **Power-Packed Performance:** Delivers a robust 100W stereo output for immersive sound.
- • **Pro-Level DIY Experience:** Designed for knowledgeable enthusiasts craving hands-on audio mastery.

## Overview

The Tech And Trade 100W DIY Stereo Audio Amplifier Kit features dual 4440 ICs delivering powerful stereo sound with integrated volume, bass, and treble controls. Powered by a 12V DC, 3A supply, this modular board is perfect for audio enthusiasts seeking customizable, high-fidelity amplification compatible with various audio sources. Ideal for professionals and hobbyists with electronics know-how, it offers easy servicing and upgrade potential.

## Description

100W DIY Stereo Audio Amplifier Circuit Kit Board Bass Treble 4440 IC

## Features

- Brand: Tech And Trade
- Included Components: 1 4440 Circuit Board With Potentiomerets
- 100 W

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Voltage | 12 Volts (DC) |
| Manufacturer | TECH AND TRADE |
| Maximum Supply Voltage | 12 Volts |
| Minimum Supply Voltage | 12 Volts |
| Mounting Type | Surface Mount |
| Brand | TECH AND TRADE |
| Number of Channels | 2 |
| Output Power | 1E+2 Watts |
| Specification Met | True |
| Model | 4440 BOARD |
| Item model number | 4440 BOARD |
| Special Features | Radio |
| Mounting Hardware | 1 4440 CIRCUIT BOARD WITH POTENTIOMERETS |
| Number of items | 1 |
| Audio output mode | Stereo |
| Speaker Surround Sound Channel Configuration | 2.0 |
| Wattage | 100 Watts |
| Power Source | Battery Powered |
| Batteries Included | No |
| Batteries Required | No |
| Connector Type | USB |
| Country of Origin | India |

## Product Details

- **Voltage:** 12 Volts (DC)
- **Manufacturer:** TECH AND TRADE
- **Maximum Supply Voltage:** 12 Volts
- **Minimum Supply Voltage:** 12 Volts
- **Mounting Type:** Surface Mount

## Images

![100W DIY Stereo Audio Amplifier Circuit Kit Board Bass Treble 4440 IC - Image 1](https://m.media-amazon.com/images/I/81lkN9wK+zL.jpg)
![100W DIY Stereo Audio Amplifier Circuit Kit Board Bass Treble 4440 IC - Image 2](https://m.media-amazon.com/images/I/61u7xeEGbvL.jpg)
![100W DIY Stereo Audio Amplifier Circuit Kit Board Bass Treble 4440 IC - Image 3](https://m.media-amazon.com/images/I/91NVw3g8-dL.jpg)
![100W DIY Stereo Audio Amplifier Circuit Kit Board Bass Treble 4440 IC - Image 4](https://m.media-amazon.com/images/I/91-+jzuUz3L.jpg)
![100W DIY Stereo Audio Amplifier Circuit Kit Board Bass Treble 4440 IC - Image 5](https://m.media-amazon.com/images/I/919CwtHPijL.jpg)

## Questions & Answers

**Q: Which transformer will be best for this board can u give a link to buy that transformer online**
A: The board contains the bridge rectifier circuit so you may plug in the transformer directly to the board.

**Q: Is the board comes with all the resistors and capasitors and ic s as shown in the image**
A: yes. you will get all the items shown in the image in exact same manner as shown in the image. all connections soldered and ics and other components mounted as shown in the image.

**Q: 2 speaker terminals into 1 terminal can i connect**
A: yes u can

**Q: can i use it with a 7,5 amp 12v battrey what wil the output ill get**
A: It will work with the battery but it will drain the battery quickly.

## Frequently Bought Together

- Tech And Trade 100W DIY Stereo Audio Amplifier Circuit Kit Board Bass Treble 4440 IC
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- DollaTek 2pcs Audio Crossover Filters Speaker System 2 Way 130W Frequency Distributor

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**Shop now:** [https://www.desertcart.hr/products/81743937-100w-diy-stereo-audio-amplifier-circuit-kit-board-bass-treble](https://www.desertcart.hr/products/81743937-100w-diy-stereo-audio-amplifier-circuit-kit-board-bass-treble)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-09*