---
product_id: 90246813
title: "350 W DIY 2n3055 Audio Amplifier CAR Stereo Board BASS Treble Control Transistor Assembly and Bluetooth Module 4440"
brand: "tech and trade"
price: "47315CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/90246813-350-w-diy-2n3055-audio-amplifier-car-stereo-board-bass
store_origin: SN
region: Senegal
---

# 350W stereo power output Built-in bass, treble & volume control Heavy gauge aluminum heatsink 350 W DIY 2n3055 Audio Amplifier CAR Stereo Board BASS Treble Control Transistor Assembly and Bluetooth Module 4440

**Brand:** tech and trade
**Price:** 47315CFA
**Availability:** ✅ In Stock

## Summary

> 🎶 Amplify your lifestyle with power, precision, and style!

## Quick Answers

- **What is this?** 350 W DIY 2n3055 Audio Amplifier CAR Stereo Board BASS Treble Control Transistor Assembly and Bluetooth Module 4440 by tech and trade
- **How much does it cost?** 47315CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/90246813-350-w-diy-2n3055-audio-amplifier-car-stereo-board-bass)

## 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

- • **Thermal Mastery:** Equipped with a heavy gauge aluminum heatsink and four 2n3055 transistors for smooth, efficient heat dispersion—no overheating, just nonstop jams.
- • **Seamless Connectivity:** Includes a Bluetooth module with remote, plus AUX, USB, and FM player options—future-proof your setup with versatile input choices.
- • **Custom Sound Sculpting:** Independent bass, treble, and volume controls let you tailor your audio experience to perfection—because your vibe deserves precision.
- • **Plug & Play Simplicity:** All power supply components integrated on-board—just connect a 24V DC transformer and you’re ready to amplify your space.
- • **Powerhouse Performance:** Delivers a robust 350W stereo output—175W per channel at 4Ω for crystal-clear sound that commands attention.

## Overview

The TECH AND TRADE 350W DIY 2n3055 Audio Amplifier Board is a high-performance stereo amplifier featuring four robust 2n3055 transistors mounted on a heavy-duty aluminum heatsink for optimal heat management. It integrates all necessary power supply components on the board, simplifying installation. With dedicated bass, treble, and volume controls, plus a Bluetooth module supporting AUX, USB, and FM inputs, this amplifier delivers versatile, customizable sound output ideal for professional-grade audio setups.

## Description

350 W DIY 2n3055 Audio Amplifier CAR Stereo Board BASS Treble Control Transistor Assembly and Bluetooth Module 4440

## Features

- All The Power Supply Components Are Built In On The Board
- Set Of Four Transistors Is Mounted On A Heat Sink.
- The Heatsink Is Made Up Of Heavy Gauge Aluminium For Easy And Smooth Heat Dispersion

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Voltage | 24 Volts |
| Manufacturer | TECH AND TRADE |
| Maximum Supply Voltage | 24 Volts |
| Minimum Supply Voltage | 24 Volts |
| Mounting Type | Surface Mount |
| Brand | TECH AND TRADE |
| Number of Channels | 2 |
| Output Power | 3.5E+2 Watts |
| Specification Met | CE, FCC |
| Material | aluminium |
| Country of Origin | India |
| Model number | TNTS2n3055B2TbtM |
| Colour | multicolour |
| Number of Memory Sticks | 3 |
| Special Feature | ABOUT 350W STEREO OUTPUT, FOUR 2n3055 TRANSISTOR BASED CIRCUIT., POWER SUPPLY COMPONENT BUILT IN ON THE BOARD |
| Item model number | TNTS2n3055B2TbtM |
| Power Source | corded electric |
| Included Components | 1 MAIN BOARD, 1 BLUETOOTH MODULE, 1 REMOTE AND MANUALS |
| Are batteries included? | No |

## Product Details

- **Voltage:** 24 Volts
- **Manufacturer:** TECH AND TRADE
- **Maximum Supply Voltage:** 24 Volts
- **Minimum Supply Voltage:** 24 Volts
- **Mounting Type:** Surface Mount

## Images

![350 W DIY 2n3055 Audio Amplifier CAR Stereo Board BASS Treble Control Transistor Assembly and Bluetooth Module 4440 - Image 1](https://m.media-amazon.com/images/I/913fUMGrozL.jpg)
![350 W DIY 2n3055 Audio Amplifier CAR Stereo Board BASS Treble Control Transistor Assembly and Bluetooth Module 4440 - Image 2](https://m.media-amazon.com/images/I/91hhxeaTtRL.jpg)
![350 W DIY 2n3055 Audio Amplifier CAR Stereo Board BASS Treble Control Transistor Assembly and Bluetooth Module 4440 - Image 3](https://m.media-amazon.com/images/I/91RNs-H96NL.jpg)
![350 W DIY 2n3055 Audio Amplifier CAR Stereo Board BASS Treble Control Transistor Assembly and Bluetooth Module 4440 - Image 4](https://m.media-amazon.com/images/I/717ajv9L3SL.jpg)
![350 W DIY 2n3055 Audio Amplifier CAR Stereo Board BASS Treble Control Transistor Assembly and Bluetooth Module 4440 - Image 5](https://m.media-amazon.com/images/I/81l8cqbXVKL.jpg)

## Questions & Answers

**Q: Can i connect it 8 ohem100 w sub woofer  and 8 ohem100 w woofer**
A: Yes, you can conect above item.

**Q: Can i connect my 6" sub woofer with it? It will enough sound for a large hall?**
A: yes it will work with your sub woofers. and if you are planning it for a large hall, we may suggest twelve inches speakers

**Q: sir, imagine that iam buy this product then any other parts are required ignoring transformer , means any other part ????**
A: No. You dont need any other thing with this kit. You can play it right out of the box with just a transformer. Dont even need any soldering. This kit just needs the transformer of 24-0-24v dc as power source to run.

**Q: Can i connect this board with 15 or 18 inch speakers**
A: Yes. For best results use power supply of 10 ampere above.

## Frequently Bought Together

- TECH AND TRADE 350 W DIY 2n3055 Audio Amplifier CAR Stereo Board BASS Treble Control Transistor Assembly and Bluetooth Module 4440
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**Shop now:** [https://www.desertcart.sn/products/90246813-350-w-diy-2n3055-audio-amplifier-car-stereo-board-bass](https://www.desertcart.sn/products/90246813-350-w-diy-2n3055-audio-amplifier-car-stereo-board-bass)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-24*