---
product_id: 43418254
title: "Quickbuying DIY TDA7294 100W Subwoofer Amplifier Board Kit"
brand: "electronic component"
price: "A$70"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/43418254-quickbuying-diy-tda7294-100w-subwoofer-amplifier-board-kit
store_origin: AU
region: Australia
---

# High-Quality Sound 100W Power Output DIY Assembly Quickbuying DIY TDA7294 100W Subwoofer Amplifier Board Kit

**Brand:** electronic component
**Price:** A$70
**Availability:** ✅ In Stock

## Summary

> 🎉 Build Your Sound, Own Your Vibe!

## Quick Answers

- **What is this?** Quickbuying DIY TDA7294 100W Subwoofer Amplifier Board Kit by electronic component
- **How much does it cost?** A$70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/43418254-quickbuying-diy-tda7294-100w-subwoofer-amplifier-board-kit)

## Best For

- electronic component enthusiasts

## Why This Product

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

## Key Features

- • **DIY Delight:** Assemble your own amplifier and impress your friends!
- • **Compact Design:** Fits seamlessly into any setup without taking up space.
- • **Community Approved:** Join a community of audio enthusiasts and share your creations!
- • **Premium Components:** Crafted with high-quality materials for superior sound fidelity.
- • **Unleash Your Sound:** Transform your audio experience with 100W of power!

## Overview

The Quickbuying DIY TDA7294 100W Subwoofer Amplifier Board Kit is a high-performance audio amplifier designed for DIY enthusiasts. With a powerful 100W output, this kit allows you to assemble your own subwoofer amplifier, ensuring high-quality sound and a personalized audio experience. Perfect for those who appreciate both craftsmanship and superior audio performance.

## Description

DIY TDA7294 100W Subwoofer Amplifier Board KitDescription:This circuit can be according to your preferences and existing speaker cabinet to adjust the bass frequencies and output frequency, just replace the circuit C5 * of capacity, you can change the output frequency, capacitance from 103, 223, 323, 473, 683, 104 range selection, which frequency is right for you to choose which need full-range output, remove C5 * like.(Note: If you prefer a lower number of frequencies, it can be replaced C4 original 224 474, R10 to replace the original 22K 47K, as long as your subwoofer can withstand such frequency, or because the speaker can not afford low-impact there will be primed to break the sound !!!)Feature:Power supply transformer range: AC Dual 11V ~ 25VDual power supply DC power supply range: ± within 35V. ( Note: The use of DC power supply V +, GND, V-, three lines of output power.)Power smallest less than 50W, the greater the input of electrical power, the output power amplifier more feet, equipped with the corresponding need larger heat sinksNote:When connecting dual power transformer input, please do note that the correct access to the three lines, otherwise energized to burn ICPackage included:1 x DIY TDA7294 100W Subwoofer Amplifier Board Kit

## Features

- DIY TDA7294 100W Subwoofer Amplifier Board Kit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071KKV9J1 |
| Date First Available | June 16, 2017 |
| Item model number | pcb board |
| Manufacturer | quickbuying |

## Images

![Quickbuying DIY TDA7294 100W Subwoofer Amplifier Board Kit - Image 1](https://m.media-amazon.com/images/I/51fZ++H0WdL.jpg)
![Quickbuying DIY TDA7294 100W Subwoofer Amplifier Board Kit - Image 2](https://m.media-amazon.com/images/I/51EQZmnoK7L.jpg)
![Quickbuying DIY TDA7294 100W Subwoofer Amplifier Board Kit - Image 3](https://m.media-amazon.com/images/I/41IsyXPv3kL.jpg)
![Quickbuying DIY TDA7294 100W Subwoofer Amplifier Board Kit - Image 4](https://m.media-amazon.com/images/I/41jPMImF2XL.jpg)
![Quickbuying DIY TDA7294 100W Subwoofer Amplifier Board Kit - Image 5](https://m.media-amazon.com/images/I/51z-X5AgfKL.jpg)

---

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-01*