---
product_id: 90268398
title: "250W Diy 2N3055 Transistor Based Audio Amplifier Stereo Board (Volume Balance Bass Treble)"
brand: "tech and trade"
price: "E£ 1967"
currency: EGP
in_stock: true
reviews_count: 1
category: "Tech And Trade"
url: https://www.desertcart.com.eg/products/90268398-250w-diy-2n3055-transistor-based-audio-amplifier-stereo-board-volume
store_origin: EG
region: Egypt
---

# 250W peak power output 24V DC efficient power supply 4 potentiometers for bass, treble, volume, balance 250W Diy 2N3055 Transistor Based Audio Amplifier Stereo Board (Volume Balance Bass Treble)

**Brand:** tech and trade
**Price:** E£ 1967
**Availability:** ✅ In Stock

## Summary

> 🎵 Amplify your audio game with DIY power and precision!

## Quick Answers

- **What is this?** 250W Diy 2N3055 Transistor Based Audio Amplifier Stereo Board (Volume Balance Bass Treble) by tech and trade
- **How much does it cost?** E£ 1967 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/90268398-250w-diy-2n3055-transistor-based-audio-amplifier-stereo-board-volume)

## 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

- • **Compact & DIY-Friendly:** Sleek, easy-to-install board designed for seamless integration into your custom audio projects.
- • **Powerhouse Performance:** Delivers a robust 250W stereo output to energize your sound setup.
- • **Precision Audio Control:** Fine-tune bass, treble, volume, and balance with dedicated potentiometers for a personalized listening experience.
- • **Versatile Compatibility:** Optimized for 4-ohm speakers, perfect for audiophiles craving rich, immersive stereo sound.
- • **Reliable 2N3055 Transistor Circuit:** Built around four trusted 2N3055 transistors ensuring stable and powerful amplification.

## Overview

This 250W stereo audio amplifier board, powered by four 2N3055 transistors and a 24V DC supply, offers dedicated controls for bass, treble, volume, and balance. Compact and easy to install, it delivers 150W per channel at 4 ohms, making it an ideal choice for DIY audio enthusiasts seeking customizable, high-quality sound amplification.

## Description

THIS IS AN AUDIO AMPLIFIER CIRCUIT BOARD BASED ON 2n3055 TRANSISTORS. THIS BOARD USES FOUR 2n3055 TRANSISTORS AND A 24 VOLTS DC POWER SUPPLY TO GENERATE AN OUTPUT OF ABOUT 300 WATTS. THIS BOARD HAS SAPARATE CONTROLS FOR BASS, TREBLE, VOLUME AND BALANCE. THESE CONTROLS ARE OPERATED BY FOUR POTENTIOMETERS, ALSO KNOWN AS TONES. THIS BOARD HAS STEREO OUTPUT. BOTH THE CHANNELS PROVIDE ABOUT 150 WATTS AT FOR 4 OHMS SPEAKERS. THIS BOARD IS VERY EASY TO INSTALL. THE MAIN BOARD CONTAINS ALL THE NECESSARY AMPLIFIER COMPONENTS. THE MAIN BOARD HAS THE CONTROLLING CONNECTIONS OF VOLUME, BASS, TREBLE BALANCE ETC. THIS BOARD WILL BE PROVIDED AS SHOWN IN THE IMAGE. ALL THE POTENTIOMETERS WILL BE SOLDERED IN, EXACTLY LIKE THE IMAGE SHOWS.

Review: Three Stars - This circuit without transistor and heat sink buy Rs 449

## Features

- 250W Output
- Runs On 24 Volts Dc Power
- Four 2N3055 Based Circuit Board
- Compact Design

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071R2572L |
| Adapter | COPPER |
| Audio Wattage | 250 Watts |
| Batteries Included | No |
| Batteries Required | No |
| Brand | TECH AND TRADE |
| Compatible Devices | bass |
| Compiler | COPPER |
| Country of Origin | India |
| Customer Reviews | 3.0 3.0 out of 5 stars (1) |
| Date First Available | 16 April 2017 |
| Item Weight | 250 g |
| Item model number | MAIN BOARD |
| Manufacturer | TECH AND TRADE |
| Marimba | COPPER |
| Model | MAIN BOARD |
| Mounting Hardware | 1 2n3055 BASED CIRCUIT BOARD |
| Number of items | 1 |
| Package Dimensions | 13.5 x 12.5 x 4 cm; 250 g |
| Reader | COPPER |
| Recorder | COPPER |
| Special Features | 250W OUTPUT |
| Transcriber | COPPER |
| Voltage | 24 Volts |

## Product Details

- **Brand:** TECH AND TRADE
- **Manufacturer:** TECH AND TRADE
- **Maximum Supply Voltage:** 24 Volts
- **Minimum Supply Voltage:** 24 Volts
- **Voltage:** 24 Volts

## Images

![250W Diy 2N3055 Transistor Based Audio Amplifier Stereo Board (Volume Balance Bass Treble) - Image 1](https://m.media-amazon.com/images/I/417yLV927ML.jpg)
![250W Diy 2N3055 Transistor Based Audio Amplifier Stereo Board (Volume Balance Bass Treble) - Image 2](https://m.media-amazon.com/images/I/41EROBfx2CL.jpg)
![250W Diy 2N3055 Transistor Based Audio Amplifier Stereo Board (Volume Balance Bass Treble) - Image 3](https://m.media-amazon.com/images/I/41a9okqnO2L.jpg)
![250W Diy 2N3055 Transistor Based Audio Amplifier Stereo Board (Volume Balance Bass Treble) - Image 4](https://m.media-amazon.com/images/I/41zOyvkq6lL.jpg)
![250W Diy 2N3055 Transistor Based Audio Amplifier Stereo Board (Volume Balance Bass Treble) - Image 5](https://m.media-amazon.com/images/I/41zwYMAdzTL.jpg)

## Customer Reviews

### ⭐⭐⭐ Three Stars
*by N***E on 21 April 2017*

This circuit without transistor and heat sink buy Rs 449

## Frequently Bought Together

- Tech And Trade 250W Diy 2N3055 Transistor Based Audio Amplifier Stereo Board (Volume Balance Bass Treble)
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**Shop now:** [https://www.desertcart.com.eg/products/90268398-250w-diy-2n3055-transistor-based-audio-amplifier-stereo-board-volume](https://www.desertcart.com.eg/products/90268398-250w-diy-2n3055-transistor-based-audio-amplifier-stereo-board-volume)

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-03-21*