---
product_id: 488233810
title: "Electronic Spices 2n3773 Powerful 4tr 250w Audio Amplifier Circuit Board"
brand: "electronic spices"
price: "€ 31.45"
currency: EUR
in_stock: true
reviews_count: 8
category: "Electronic Spices"
url: https://www.desertcart.hr/products/488233810-electronic-spices-2n3773-powerful-4tr-250w-audio-amplifier-circuit-board
store_origin: HR
region: Croatia
---

# 250W max output power 2-channel stereo input/output 18-0-18V or 24-0-24V supply Electronic Spices 2n3773 Powerful 4tr 250w Audio Amplifier Circuit Board

**Brand:** electronic spices
**Price:** € 31.45
**Availability:** ✅ In Stock

## Summary

> 🎶 Power Your Sound, Own the Room!

## Quick Answers

- **What is this?** Electronic Spices 2n3773 Powerful 4tr 250w Audio Amplifier Circuit Board by electronic spices
- **How much does it cost?** € 31.45 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/488233810-electronic-spices-2n3773-powerful-4tr-250w-audio-amplifier-circuit-board)

## Best For

- electronic spices enthusiasts

## Why This Product

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

## Key Features

- • **Upgraded 2N3773 Transistor Tech:** Enhanced circuit design delivers superior power and sound quality over classic 2N3055 boards.
- • **Versatile Voltage Compatibility:** Supports 18-0-18V or 24-0-24V power supplies for flexible DIY amplifier setups.
- • **Unleash 250W of Pure Audio Power:** Drive multiple speakers with crystal-clear, high-fidelity sound that commands attention.
- • **Dual Stereo Channels for Immersive Sound:** Experience rich, balanced audio with dedicated left and right channel inputs and outputs.
- • **Precision Tone Control at Your Fingertips:** Adjust volume, bass, and treble effortlessly with premium potentiometers for a personalized soundscape.

## Overview

The Electronic Spices 2N3773 Audio Amplifier Board is a robust 250W power amplifier designed for DIY audio projects. Featuring dual stereo channels, it supports 18-0-18V or 24-0-24V power inputs and includes premium tone controls for volume, bass, and treble. This upgraded board leverages the high-performance 2N3773 transistors to deliver superior sound quality and power output, ideal for driving multiple speakers in car, bus, or home audio systems.

## Description

This is a Powerful Audio Amplifier Board. It amplifies low-power electronic audio signals to a level that is high enough for driving loudspeakers or headphones. Mostly used in heavy driving load systems like car and bus stereo etc. Basically, It provides high power output for better sound quality. You can drive at least 4 speakers easily.

Review: Good product - Good product I am using from 3 to 4 days best prouct sound quality is good
Review: Go with better onw - The capacitors in power section cannot hold 18-0-18 transformer wrong power eating marked Low wire quality

## Features

- The 2N3773 power transistors designed for high power audio
- Powerful Stereo HI-FI Sound, 2 channel Stereo Input & Output
- It is a upgraded version of 2n3055 circuit board with more power and sound quality
- Input Supply 18-0-18 volt OR 24-0-24 , 5 Amp | NOTE :- Don't connect with 12-0-12 volt
- premium quality circuit board connected with all volume , Base & Treble potentiometer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BJZC2WMN |
| Best Sellers Rank | #81,569 in Electronics ( See Top 100 in Electronics ) #121 in Hi-Fi Amplifiers |
| Brand Name | Electronic Spices |
| Country of Origin | India |
| Customer Reviews | 3.5 out of 5 stars 126 Reviews |
| Importer Contact Information | Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403) |
| Included Components | Amplifier board |
| Item Dimensions | 17 x 15.5 x 7 Centimeters |
| Item Type Name | AUDIO AMPLIFIER BOARD |
| Item Weight | 403 Grams |
| Item dimensions L x W x H | 17 x 15.5 x 7 Centimeters |
| Manufacturer | Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403), Electronic spices Manufacturer Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403), Electronic spices See more |
| Manufacturer Contact Information | Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403) |
| Maximum Output Power | 250 watts |
| Maximum Supply Voltage | 18 Volts |
| Minimum Supply Voltage | 18 Volts |
| Model Number | 2n3773 |
| Mounting Type | Through-Hole Mount |
| Number of Channels | 2 |
| Output Power | 250 Watts |
| Packer Contact Information | Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403) |
| Part Number | GWG7635 |
| Specification Met | 250 watts |
| Unit Count | 1 Count |
| Voltage | 18 Volts |

## Product Details

- **Item dimensions L x W x H:** 17 x 15.5 x 7 Centimeters
- **Voltage:** 18 Volts
- **Manufacturer:** Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403), Electronic spices
- **Maximum Supply Voltage:** 18 Volts
- **Minimum Supply Voltage:** 18 Volts

## Images

![Electronic Spices 2n3773 Powerful 4tr 250w Audio Amplifier Circuit Board - Image 1](https://m.media-amazon.com/images/I/61XY6PMsEBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by S***N on 16 October 2025*

Good product I am using from 3 to 4 days best prouct sound quality is good

### ⭐ Go with better onw
*by A***I on 28 May 2026*

The capacitors in power section cannot hold 18-0-18 transformer wrong power eating marked Low wire quality

### ⭐⭐⭐⭐ Works as expected.
*by S***I on 5 June 2025*

Sound quality is as expected. No hum or hiss. One star less for the poor quality heatsink.

## Frequently Bought Together

- Electronic Spices 250W 2N3773 Powerful Transistor Audio Amplifier Board for DIY
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**Shop now:** [https://www.desertcart.hr/products/488233810-electronic-spices-2n3773-powerful-4tr-250w-audio-amplifier-circuit-board](https://www.desertcart.hr/products/488233810-electronic-spices-2n3773-powerful-4tr-250w-audio-amplifier-circuit-board)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-26*