---
product_id: 548557473
title: "2PCS 1.5\" 4Ohm 3W DIY Small Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino and DIY Speaker"
brand: "almocn"
price: "$45.21"
currency: USD
in_stock: true
reviews_count: 4
category: "Almocn"
url: https://www.desertcart.ec/products/548557473-2pcs-1-5-4ohm-3w-diy-small-full-range-audio
store_origin: EC
region: Ecuador
---

# 1.5" Compact Size 3W Power Output 4Ω Impedance for Crisp Audio 2PCS 1.5" 4Ohm 3W DIY Small Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino and DIY Speaker

**Brand:** almocn
**Price:** $45.21
**Availability:** ✅ In Stock

## Summary

> 🎧 Small Speaker, Big Sound — Upgrade Your DIY Audio Game!

## Quick Answers

- **What is this?** 2PCS 1.5" 4Ohm 3W DIY Small Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino and DIY Speaker by almocn
- **How much does it cost?** $45.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/548557473-2pcs-1-5-4ohm-3w-diy-small-full-range-audio)

## Best For

- almocn enthusiasts

## Why This Product

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

## Key Features

- • **Built to Perform:** 83±3dB sensitivity and max 5% distortion keep your sound crisp and immersive, no matter the project.
- • **DIY Dream Component:** Compact 1.5" woofer fits seamlessly into custom Arduino and home audio builds, making your setup uniquely yours.
- • **Wide Frequency Range:** 0-20KHz frequency response captures every detail from deep bass to sparkling highs.
- • **Power-packed Mini Marvel:** 3W rated power delivers surprisingly rich sound for its size, perfect for your DIY audio projects.
- • **Precision Audio Engineering:** 4Ω impedance ensures optimal compatibility and clear, distortion-minimized stereo output.

## Overview

This 2-pack of 1.5" full-range speakers features 3W power and 4Ω impedance, delivering clear stereo sound with a wide 0-20KHz frequency range. Designed for DIY enthusiasts and Arduino projects, these compact woofers combine high sensitivity and low distortion to elevate your custom audio systems with professional-grade performance.

## Description

Parameter：Impedance: 4OhmPower: 3WCharacteristic sensitivity of loudspeaker : 83±3dBResonance frequency : 320Hz±20%Insulation Resistance : 10MΩNominal impedance : 4Ω±15%Input-power rating : 2WRated frequency range : 0-20KHzDistortion factor : maximum 5%Diameter: 40mmHeight: 20mmIt will work well for home audio-visual equipment and other HiFi speakers.It also can be used for Arduino diy Kits.Package included:2 x 4Ohm 3W Full Range Audio Speaker

Review: Dont like it 100% because...
Review: Nice speakers and built fairly well for the size

## Features

- 2PCS 1.5" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker.
- Rated Power: 3W;Rated Impedance: 4 ohm.
- Characteristic sensitivity of loudspeaker : 83±3dB resonance frequency : 320Hz±20%, Insulation Resistance : 10MΩ.
- Nominal impedance : 4Ω±15%, input-power rating : 2W rated frequency range : 0-20KHz, distortion factor : maximuNominal impedance : 4Ω±15%, input-power rating : 2W rated frequency range : 0-20KHz, distortion factor : maximum 5%.m 5%.
- Suitable for DIY mini speaker/sound system and home audio-visual equipment and other HiFi speakers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0946T98GR |
| Antenna Location | For Surround Sound Systems |
| Audio Driver Size | 40 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Brand | ALMOCN |
| Built-In Media | NO |
| Color | 4Ohm 3W |
| Compatible Devices | Speaker |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | Auxiliary |
| Connectivity Technology | Auxiliary |
| Connectivity technology | Auxiliary |
| Control Method | Touch |
| Customer Package Type | FFP |
| Customer Reviews | 3.8 out of 5 stars 27 Reviews |
| Enclosure Material | Plastic |
| Frequency Response | 20000 KHz |
| Frequency response | 20000 KHz |
| Impedance | 4 Ohms |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 10D x 20W x 20H millimeters |
| MP3 player | No |
| Manufacturer | ALMOCN |
| Model Name | NO |
| Model Number | RM |
| Mounting Type | Flush Mount |
| Mounting type | Flush Mount |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 10 Watts |
| Speaker Size | 1.5 Inches |
| Speaker Type | Woofer |
| Speaker maximum output power | 10 Watts |
| Specific Uses For Product | DIY speaker projects and audio systems |
| Subwoofer Connectivity Technology | Wired |
| Tweeter Diameter | 40 Millimeters |
| UPC | 701715474611 |
| Woofer Diameter | 40 Millimeters |

## Product Details

- **Brand:** ALMOCN
- **Speaker maximum output power:** 3 Watts
- **Connectivity technology:** Auxiliary
- **Audio output mode:** Stereo
- **Mounting type:** Flush Mount

## Images

![2PCS 1.5" 4Ohm 3W DIY Small Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino and DIY Speaker - Image 1](https://m.media-amazon.com/images/I/71EgLtPbzWS.jpg)
![2PCS 1.5" 4Ohm 3W DIY Small Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino and DIY Speaker - Image 2](https://m.media-amazon.com/images/I/71tVTcXBG3S.jpg)
![2PCS 1.5" 4Ohm 3W DIY Small Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino and DIY Speaker - Image 3](https://m.media-amazon.com/images/I/71y992TK31S.jpg)
![2PCS 1.5" 4Ohm 3W DIY Small Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino and DIY Speaker - Image 4](https://m.media-amazon.com/images/I/71y+fPBOYzS.jpg)
![2PCS 1.5" 4Ohm 3W DIY Small Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino and DIY Speaker - Image 5](https://m.media-amazon.com/images/I/715J-tIDkWS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Dont like it 100% because...
*by C***0 on 25 December 2021*



### ⭐⭐⭐⭐ Nice speakers and built fairly well for the size
*by J***E on 18 July 2023*



### ⭐⭐⭐⭐⭐ Replaced by Echo Pop Speaker
*by S***6 on 6 January 2025*



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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-25*