---
product_id: 365991083
title: "3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board for DIY Amplifier with Powerful Transistors with Bluetooth FM Mp3 Module Kit"
brand: "erh india"
price: "€ 33.65"
currency: EUR
in_stock: false
reviews_count: 2
url: https://www.desertcart.hr/products/365991083-3055-amplifier-circuit-board-kit-powerful-transistor-audio-amplifier-board
store_origin: HR
region: Croatia
---

# 250W RMS Power Output 2-Channel Stereo Input/Output 18-0-18V / 24-0-24V Power Supply 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board for DIY Amplifier with Powerful Transistors with Bluetooth FM Mp3 Module Kit

**Brand:** erh india
**Price:** € 33.65
**Availability:** ❌ Out of Stock

## Summary

> 🎵 Amplify Your Audio Game with 3055 Power and Precision!

## Quick Answers

- **What is this?** 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board for DIY Amplifier with Powerful Transistors with Bluetooth FM Mp3 Module Kit by erh india
- **How much does it cost?** € 33.65 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/365991083-3055-amplifier-circuit-board-kit-powerful-transistor-audio-amplifier-board)

## Best For

- erh india enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Power Compatibility:** Optimized for 18-0-18V or 24-0-24V supply—power your setup without compromise.
- • **Unleash 250 Watts of Pure Audio Power:** Experience booming sound with robust 2n3055 transistors delivering pro-grade RMS output.
- • **DIY-Ready with Compact, Durable Design:** Built tough and compact for easy integration into your custom amplifier projects.
- • **Dual Stereo Channels for Immersive Sound:** Seamlessly connect and control left and right audio for crystal-clear stereo performance.
- • **Precision Audio Control at Your Fingertips:** Fine-tune bass, treble, volume, and balance to craft your perfect soundscape.

## Overview

The 3055 Amplifier Circuit Board Kit is a high-performance, transistor-based audio amplifier delivering 250 watts RMS power through dual stereo channels. Designed for DIY enthusiasts and professionals alike, it features adjustable bass, treble, volume, and balance controls, and supports 18-0-18V or 24-0-24V power supplies. Compact and durable, this board ensures reliable, crystal-clear sound amplification for versatile audio projects.

## Description

3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board with Bass, Treble, Volume and Balance Controllers The 3055 board is a versatile and high-quality circuit board designed for a wide range of electronic applications. With its robust construction and advanced features, this board is ideal for use in everything from DIY projects to industrial manufacturing.Crafted from top-quality materials, the 3055 board is built to last, ensuring reliable performance even in challenging environments. Its compact design and user-friendly layout make it easy to work with, while its compatibility with a variety of components and accessories provides plenty of flexibility.

Review: Good - Nic sound quality
Review: பிராடு

## Features

- 2n3055 Transistor based powerful amplifier board
- 250 watt RMS output power
- 2 channel Stereo Input & Output
- Input Supply 18-0-18 volt OR 24-0-24 , 5 Amp
- Don't connect with 12-0-12 volt Transformer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09J2T9X4Q |
| Batteries Required | No |
| Best Sellers Rank | #150,244 in Electronics ( See Top 100 in Electronics ) #262 in Hi-Fi Amplifiers |
| Brand | Erh India |
| Customer Reviews | 3.4 3.4 out of 5 stars (15) |
| Date First Available | 9 October 2021 |
| Item Dimensions LxWxH | 10 x 10 x 10 Centimeters |
| Item Weight | 460 g |
| Item dimensions L x W x H | 10 x 10 x 10 Centimeters |
| Item model number | 3055 Amplifier Board |
| Manufacturer | ERH India |
| Maximum Supply Voltage | 18 Volts |
| Minimum Supply Voltage | 18 Volts |
| Model | 3055 Amplifier Board |
| Mounting Hardware | 3055 Amplifier Board Kit |
| Mounting Type | Surface Mount |
| Net Quantity | 1.00 Count |
| Number of Channels | 2 |
| Number of items | 1 |
| Output Power | 250 Watts |
| Power Source | corded electric |
| Product Dimensions | 10 x 10 x 10 cm; 460 g |
| Voltage | 18 Volts |

## Product Details

- **Item dimensions L x W x H:** 10 x 10 x 10 Centimeters
- **Manufacturer:** ERH India
- **Maximum Supply Voltage:** 18 Volts
- **Minimum Supply Voltage:** 18 Volts
- **Voltage:** 18 Volts

## Images

![3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board for DIY Amplifier with Powerful Transistors with Bluetooth FM Mp3 Module Kit - Image 1](https://m.media-amazon.com/images/I/61FiQI25RyL.jpg)
![3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board for DIY Amplifier with Powerful Transistors with Bluetooth FM Mp3 Module Kit - Image 2](https://m.media-amazon.com/images/I/61Pb52Zj8mL.jpg)
![3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board for DIY Amplifier with Powerful Transistors with Bluetooth FM Mp3 Module Kit - Image 3](https://m.media-amazon.com/images/I/61zaCx7Kc1L.jpg)
![3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board for DIY Amplifier with Powerful Transistors with Bluetooth FM Mp3 Module Kit - Image 4](https://m.media-amazon.com/images/I/618QYakwHEL.jpg)
![3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board for DIY Amplifier with Powerful Transistors with Bluetooth FM Mp3 Module Kit - Image 5](https://m.media-amazon.com/images/I/61+iT1D6QLL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Good
*by S***. on 26 August 2025*

Nic sound quality

### ⭐ Review
*by M***E on 29 July 2024*

பிராடு

## Frequently Bought Together

- ERH India 3055 Amplifier Circuit Board Kit Powerful Transistor Audio Amplifier Board 250 Watt RMS Amplifier Board for DIY with Bluetooth FM Mp3 Module Kit
- Electronic Spices 4 inches Max Subwoofer Bluetooth Speaker 4 ohm 30 Watt HiFi Woofer Deep Bass for Home Theater, Multicolor

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**Shop now:** [https://www.desertcart.hr/products/365991083-3055-amplifier-circuit-board-kit-powerful-transistor-audio-amplifier-board](https://www.desertcart.hr/products/365991083-3055-amplifier-circuit-board-kit-powerful-transistor-audio-amplifier-board)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-23*