---
product_id: 185491923
title: "CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 I..."
brand: "cqrobot"
price: "R345"
currency: ZAR
in_stock: true
category: "Cq Robot"
url: https://www.desertcart.co.za/products/185491923-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard
store_origin: ZA
region: South Africa
---

# 4Ω impedance 70mm compact size 3W max power CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 I...

**Brand:** cqrobot
**Price:** R345
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your DIY sound game with compact power and pro-level clarity!

## Quick Answers

- **What is this?** CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 I... by cqrobot
- **How much does it cost?** R345 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/185491923-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard)

## Best For

- cqrobot enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Versatile:** Slim 70mm x 31mm footprint fits seamlessly into Arduino, Raspberry Pi, and robotics setups.
- • **Power-Packed Clarity:** 3 Watts RMS delivers surprisingly loud, crisp sound for your DIY projects.
- • **Engineered for Makers:** Durable enclosure with 4 mounting holes ensures secure installation in any project.
- • **Plug & Play Simplicity:** Equipped with JST PH2.0 2-pin connectors for hassle-free integration.
- • **Pro-Grade Compatibility:** Optimized for a wide range of devices including advertising machines and game consoles.

## Overview

The CQRobot Enclosed Speaker is a compact, 3 Watt RMS, 4 Ohm dynamic driver designed for seamless integration with Arduino, Raspberry Pi, and other electronic projects. Featuring a durable enclosure, JST PH2.0 connectors, and a slim 70mm x 31mm profile, it delivers clear, loud stereo sound ideal for robotics, gaming, and advertising applications.

## Description

desertcart.com: CQRobot Enclosed Speakers 3 Watt RMS 4 Ohm for Arduino 70mm (L)×31mm (W) | Front-Firing, JST PH2.0 2-Pin Lead Wires, Rectangular, 4 Corner Mounting Holes, for Electronic DIY Projects, 1 Pair : Electronics

## Features

- Rated power 2.0W RMS, maximum output 3.0W, sealed enclosure delivers loud, clear and stable sound with low distortion, perfect for compact audio and voice output projects
- 4 ohm impedance plus/minus 15%, standard matching value, easily driven by amplifier boards, Arduino audio modules and Raspberry Pi sound HATs
- Compact size 70mm x 31mm x 16mm (3.1 x 1.2 x 0.63 inch) L x W x T, slim rectangular sealed body saves mounting space, fits tight enclosures and DIY cases
- Front-firing design for better directional sound, 4 corner mounting holes for firm and easy screw fixing, pre-wired 2.54mm Dupont lead wires for quick plug-and-play connection without soldering
- Widely compatible with Arduino, Raspberry Pi, robots, advertising machines, game machines, integrated machines and DIY electronic projects; 1 pair included for stereo use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0822Z4LPH |
| Antenna Location | electronic projects, DIY robotics, Arduino, Raspberry Pi, and Robot |
| Audio Driver Size | 7 centimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #22 in Speaker Parts & Components #138 in Single Board Computers (Computers & Accessories) |
| Brand | CQRobot |
| Built-In Media | 2 passive speakers with JST PH2.0 2-Pin interface |
| Color | Speaker 3 Watt 4 Ohm-JST-PH2.0 Interface |
| Compatible Devices | Custom - Makers & Electronic Devices (Arduino, Robot, Raspberry Pi, Advertising Machine, Game Machine, Integrated Machine, Special Speaker Projects) |
| Connectivity Protocol | Wi-Fi |
| Connectivity Technology | Wired |
| Control Method | Touch |
| Customer Reviews | 4.5 4.5 out of 5 stars (114) |
| Enclosure Material | Plastic Or Lightweight Metal |
| Frequency Response | 500 hertz |
| Impedance | 4 ohm |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 1.2"D x 3.1"W x 0.63"H |
| Item Weight | 24 g |
| Manufacturer | CQRobot |
| Model Name | CQRLB4O3W-A |
| Model Number | CQRLB4O3W-A |
| Mounting Type | Wall Mount |
| Number Of Circuits | 1 |
| Number of Audio Channels | 2, 3.1 |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 3 watts |
| Speaker Size | 7 centimeters |
| Speaker Type | Component |
| Specific Uses For Product | Arduino projects, Robot projects, Raspberry Pi projects, Advertising Machines, Game Machines, Integrated Machine Special Speaker projects |
| Subwoofer Connectivity Technology | Wired |
| Warranty Type | Limited |
| Wireless Technology | Wi-Fi |
| Woofer Diameter | 7 centimeters |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** CQRobot
- **Connectivity Technology:** Wired
- **Frequency Response:** 500 hertz
- **Speaker Maximum Output Power:** 3 watts

## Images

![CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 I... - Image 1](https://m.media-amazon.com/images/I/51SHq4cxptL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 Interface. It is Ideal for a Variety of Small Electronic Projects.
- Vilros Heavy Duty Hammer-in Pin Header Install Rig for Raspberry Pi Zero, Zero W & Zero W 2 – Includes 2X 40 Pin Male Headers – No Soldering Required – Easy Installation for Raspberry Pi Projects

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**Shop now:** [https://www.desertcart.co.za/products/185491923-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard](https://www.desertcart.co.za/products/185491923-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-14*