Doudou 2pcs TPA3116D2 Class D Stereo DC 5V-24V 2x50W, Digital Audio Board
genuine image
Doudou 2pcs TPA3116D2 Class D Stereo DC 5V-24V 2x50W, Digital Audio Board
Using TPA3116D2 chip, 4.5V-26V wide voltage input, high efficiency class D operation, advanced modulation system configuration, multiple switching frequencies, AM interference prevention, dual channel stereo, output power: 2*50W, excellent performance
Doudou 2pcs TPA3116D2 Class D Stereo DC 5V-24V 2x50W, Digital Audio Board

Doudou 2pcs TPA3116D2 Class D Stereo DC 5V-24V 2x50W, Digital Audio Board

0 ratings Write a review
Out of stock
us Imported from USA store
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Using TPA3116D2 chip, 4.5V-26V wide voltage input, high efficiency class D operation, advanced modulation system configuration, multiple switching frequencies, AM interference prevention, dual channel stereo, output power: 2*50W, excellent performance
Search for similar products
U-Care Warranty:
None
Select a Plan
buy now pay later

Buy Now Pay Later

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
afterpay 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

Powerful Output
Delivers up to 50W per channel, ensuring robust sound performance for home theater systems and car speakers, providing clear and powerful audio that enhances entertainment experiences.
Versatile Voltage Range
Operates on a wide voltage range of 5V to 24V, making it suitable for various applications, from home audio setups to automotive use, offering flexibility for users.
Compact Design
Its compact and lightweight design allows for easy integration into any space, ensuring efficient use without compromising sound quality, making it ideal for DIY audio projects.

Product Details

Shop high-power TPA3116D2 Class D stereo amplifier board for home audio and car speakers. Get 2x50W digital subwoofer power amplifier at Ubuy Australia KW.
  • Uses TPA3116D2 chip with 4.5V-26V wide voltage input
  • Dual channel stereo, output power: 2*50W
  • High-performance metal film inductors, capacitors with max temperature resistance of 105 degrees
  • Suitable for home audio, car speakers, DIY projects, etc.
  • 3.5mm audio port input
  • Power supply voltage: DC4.5V-26V, Class D amplification, 102dB noise ratio, with overvoltage/low pressure protection
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Home Audio Enthusiasts

    Ideal for users seeking to improve their home audio experience with a compact, powerful amplifier.

  • DIY Audio Projects

    Great for hobbyists building custom audio setups or speaker systems, providing flexibility and ample power.

  • Car Audio Upgrades

    Suitable for car owners looking to enhance their vehicle's sound system without excessive power requirements.

Not Suitable For
  • Professional Audio Use

    Not suitable for professional settings needing higher output power and extensive sound control features.

Product Description

Doudou 2pcs TPA3116D2 Class D Stereo DC 5V-24V 2x50W, Digital Audio Board

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the key features of the Doudou TPA3116D2 Class D Stereo Audio Board?

    Answer: The Doudou TPA3116D2 Class D Stereo Audio Board features a power range of DC 5V to 24V with an output of 2x50W, providing high-quality sound performance. This digital audio board utilizes Class D amplification technology, which is known for its efficiency and compact design. The board is versatile and can be used in a variety of audio applications, such as building custom speakers or upgrading existing audio setups, making it a great choice for audiophiles and DIY enthusiasts alike.
  • Question: How do I connect the Doudou audio board to my speakers?

    Answer: To connect the Doudou audio board to your speakers, start by ensuring that your board is powered correctly with a suitable voltage supply within the specified range. Then, connect the speaker wires to the designated output terminals on the board, ensuring the polarity is correct (positive to positive and negative to negative). Additionally, you may use banana plugs or spade connectors for a secure connection, which is particularly useful for larger or more powerful speakers to ensure optimal sound transmission.
  • Question: Is the Doudou TPA3116D2 board suitable for outdoor use?

    Answer: Yes, the Doudou TPA3116D2 board can be utilized for outdoor audio applications, provided it is housed in a protective casing to shield it from the elements. This board’s robust design allows it to drive larger speakers efficiently, making it an excellent choice for outdoor setups such as patio speakers or temporary event sound systems. Just ensure that the connections and power supply are appropriately protected from rain or moisture to maintain functionality.
  • Question: What types of power supply are compatible with this audio board?

    Answer: The Doudou TPA3116D2 audio board is compatible with DC power supplies ranging from 5V to 24V. This flexibility allows you to choose a power supply based on your audio application needs, whether it's a battery for portability or a fixed power supply for stationary setups. Users often opt for 12V or 24V supplies for optimal performance, as these voltages can enhance the audio output and efficiency, making it suitable for powered speakers or home audio systems.
  • Question: Can I use this board with a Bluetooth module?

    Answer: Yes, you can use the Doudou TPA3116D2 board alongside a Bluetooth audio module for wireless audio streaming. Connecting a Bluetooth receiver to the audio input of the board allows you to play music from your smartphone, tablet, or other Bluetooth-enabled devices without the hassle of cables. This setup is excellent for users who want a clean and modern audio experience, especially in home theaters or party settings.
  • Question: What is the size of the Doudou TPA3116D2 audio board?

    Answer: The Doudou TPA3116D2 audio board is impressively compact, designed to fit easily into various setups without taking up excessive space. Its small footprint makes it ideal for projects such as portable speaker systems or desktop audio improvements. Users appreciate this feature as it allows for simple installations in tight spaces, providing a high-power audio solution without the bulk of traditional amplifiers.
  • Question: Are there any heatsinks required for this audio board?

    Answer: While the Doudou TPA3116D2 board is designed for efficient heat dissipation, using heatsinks can improve performance, especially under heavy loads or during extended use. If your application requires continuous operation at high volume, adding heatsinks or ensuring adequate airflow can prevent overheating and maintain sound quality. Many users find that a simple fan or cooling solution can extend the longevity of their audio setup, especially in DIY installations.
  • Question: What are the typical applications for the Doudou TPA3116D2 audio board?

    Answer: The Doudou TPA3116D2 audio board is versatile and can be used in various applications, including DIY speaker projects, home theater systems, and desktop audio enhancements. It is also popular for portable speaker builds and in custom audio setups for vehicles. The ability to handle a wide voltage range and deliver robust power output makes it suitable for both home and professional audio environments, appealing to hobbyists and audio professionals alike.
  • Question: Does this audio board come with a user manual?

    Answer: Yes, the Doudou TPA3116D2 audio board typically comes with a user manual that provides essential information on setup and wiring instructions. It outlines the specifications and offers troubleshooting tips, which are helpful for both beginners and experienced users. Having a user manual ensures you can get the most out of your audio board while helping to address any issues that may arise during installation and use.
  • Question: Where can I buy Doudou 2pcs TPA3116D2 Class D Stereo DC 5V-24V 2x50W, Digital Audio Board?

    Answer: You can purchase the Doudou 2pcs TPA3116D2 Class D Stereo Digital Audio Board on Ubuy. Ubuy offers a convenient platform to buy the audio board online, ensuring you can access product specifications and reviews to make an informed decision. The website also provides various shipping options, ensuring that you receive your product efficiently and securely.

doudou-et-compagnie Amplifiers Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
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

Platform Trust & Buyer Confidence

trustpilot logo
4/5 294 reviews
Read reviews
CJ
Chris
Verified buyer

“Promt delivery. Seems like a good product.”

22 July 2026 · via Trustpilot
SM
Scott
Verified buyer

“It was the best service ever received by any company from my online shopping experience in the last 10yrs”

11 July 2026 · via Trustpilot
TD
Terri
Verified buyer

“so easy to order delivery was way earlier than i expected”

3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer

“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”

21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer

“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”

17-Jul-26 · 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.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Highly efficient TPA3116D2 chip
  • Wide voltage input range of 4.5V to 26V (24V recommended)
  • Dual channel stereo output with power of 2*50W
  • Advanced modulation system
  • Multiple switching frequencies to prevent AM interference
  • Suitable for store drainage, home theater and DIY audio systems

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.