0 ratings
CQRobot Speaker 3 Watt 8 Ohm / 3 Watt 4 Ohm / 5 Watt 8 Ohm for a Variety of Small Electronic Projects.
This small passive speaker is perfect for Makers and electronic enthusiasts.
CQRobot Speaker 3 Watt 8 Ohm / 3 Watt 4 Ohm / 5 Watt 8 Ohm for a Variety of Small Electronic Projects.

CQRobot Speaker 3 Watt 8 Ohm / 3 Watt 4 Ohm / 5 Watt 8 Ohm for a Variety of Small Electronic Projects.

0 ratings Write a review
Out of stock
us Imported from USA store
Our Top Logistics Partners
  • fedex
  • dhl
This small passive speaker is perfect for Makers and electronic enthusiasts.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Compact Design
This 3 Watt speaker is compact and lightweight, making it perfect for small electronic projects, especially those using Arduino motherboards, maximizing ease of integration and deployment in diverse applications.
JST-PH2.0 Interface
The speaker utilizes a convenient JST-PH2.0 interface, ensuring quick and secure connections with any compatible components, streamlining project assembly, and enhancing user experience in electronic system setups.
Versatile Usage
Designed for a variety of small electronic projects, this speaker caters to hobbyists and developers, providing clear sound output and excellent performance in applications ranging from DIY gadgets to educational tools.

Product Details

Shop for CQRobot Speaker with 3 Watt 4 Ohm compatibility and JST-PH2.0 Interface. Perfect for small electronic projects. Available at Ubuy, a Namibia.
BrandCQRobot
ManufacturerCQRobot
Item Weight0.1 lbs (50 grams)

Who Should Buy?

Suitable For
  • Arduino Hobbyists

    Perfect for users creating sound projects with Arduino boards and require a small, efficient speaker solution.

  • DIY Electronics

    Ideal for makers involved in DIY electronics projects needing an easy-to-integrate audio output option.

  • Educational Projects

    Excellent for educators seeking to incorporate sound features in student projects involving basic electronics and programming.

Not Suitable For
  • High-Volume Users

    Not suitable for applications requiring high sound output as it's limited to 3 watts and small scale.

Product Description

CQRobot Speaker 3 Watt 8 Ohm / 3 Watt 4 Ohm / 5 Watt 8 Ohm for a Variety of Small Electronic Projects.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the power output of the Speaker 3 Watt 8 Ohm?

    Answer: The Speaker 3 Watt 8 Ohm has a power output of 3 Watts. This means it can effectively drive sound in a range of small electronic projects, offering a good balance of volume and clarity without distorting the audio. It's particularly suitable for applications such as DIY robots, alarm systems, or Arduino-based music projects where you need a compact and efficient sound solution.
  • Question: Is the Speaker 3 Watt 8 Ohm compatible with other microcontrollers?

    Answer: Yes, the Speaker 3 Watt 8 Ohm is versatile and can be used with various microcontrollers beyond the Arduino motherboard, including Raspberry Pi and ESP8266. Its compatibility allows hobbyists and developers to utilize this speaker in a multitude of electronic project environments, making it a valuable addition to any maker's toolkit.
  • Question: How does the JST-PH2.0 interface work with this speaker?

    Answer: The JST-PH2.0 interface is a standard connector that simplifies the connection of the Speaker 3 Watt 8 Ohm to your circuit. It ensures a secure and reliable connection while minimizing the risk of short circuits. Just plug it into the compatible port on your Arduino or other motherboard, and you're set for a straightforward installation, enabling quick assembly and disassembly of your electronic projects.
  • Question: Can I use this speaker for outdoor projects?

    Answer: While the Speaker 3 Watt 8 Ohm is designed for small electronic projects, it is mainly intended for indoor use. If used outdoors, it should be properly protected against moisture and extreme weather conditions. Projects like garden alarms or outdoor musical devices will require housing to protect the speaker, but it can provide great sound quality in those environments if managed correctly.
  • Question: What type of projects is this speaker ideal for?

    Answer: The Speaker 3 Watt 8 Ohm is ideal for a wide range of small electronic projects such as DIY music players, sound effects in robots, audio alerts in alarm systems, or any Arduino project requiring sound output. Its compact size and efficient power make it perfect for projects where space is a constraint while still delivering quality audio.
  • Question: Can I connect multiple speakers to one Arduino board?

    Answer: Yes, you can connect multiple Speaker 3 Watt 8 Ohm units to a single Arduino board, but it requires careful management of the power supply and effectively coding to control them. It’s feasible for projects like multi-speaker audio installations or creating immersive sound effects in exhibits. Just make sure not to exceed the Arduino's output specifications.
  • Question: What specifications should I consider when using this speaker?

    Answer: When using the Speaker 3 Watt 8 Ohm, you should consider the input voltage and the type of power supply you're using with your Arduino. The speaker functions effectively at its rated impedance and power output for optimal performance. Additionally, pay attention to the frequency response for your specific audio quality requirements, depending on the project needs.
  • Question: Does this speaker require an amplifier?

    Answer: The Speaker 3 Watt 8 Ohm can be connected directly to an Arduino, but you may want to use an amplifier for better sound quality and volume, especially in larger projects. An amplifier will allow you to drive the speaker more effectively, enhancing audio performance for projects that require louder output or clearer sound.
  • Question: What materials are used in the construction of the speaker?

    Answer: The Speaker 3 Watt 8 Ohm typically features a plastic or metal housing that protects the internal components such as the cone, voice coil, and magnet. This construction not only contributes to sound quality but also ensures durability for various project conditions. Understanding these materials can help you pair the speaker effectively with your project environment.
  • Question: Where can I buy Speaker 3 Watt 8 Ohm Compatible with Arduino?

    Answer: You can purchase the Speaker 3 Watt 8 Ohm from Ubuy in Namibia. Ubuy offers a reliable platform for ordering electronic components, ensuring delivery to your specified location. You can browse their selection, find the speaker, and benefit from convenient shipping options to start your electronic projects with ease.

CQRobot Coaxial Speakers Editorial Review

The CQRobot Speaker 3 Watt 4 Ohm is a small speaker suitable for various electronic projects. It comes with two speakers in the box and has a JST-PH2.0 interface. The product is plug and play for some systems while it requires stripping the wires and twisting them together to function for others. A customer cut off the plugs of the speaker and attached them to terminal blocks with no problem. Others wanted to use an alligator clip directly on the line, and a customer was not impressed with the volume. The speaker does not connect to the GPIO on a Raspberry Pi, but it can connect to an audio amplifier or a replacement speaker. The built-in new small speakers of the "jst-ph 2.0-n" model has improved sound quality and volume. The speakers worked as expected, are loud, and come with no grills to protect fingers. It's also small enough to fit into a 1/14 scale Tamiya RC Truck.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Small form factor.
  • Two speakers in the box.
  • Good build quality.
  • Improves sound quality and volume compared to the previous model.
  • Suitable for small electronic projects.
  • Works well without an amplifier for a small alarm.
  • Clear sound with good fidelity.

Cons

  • No grill included to protect fingers.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.