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Item #:
145750852
TPA3251D2 2.1CH 220Wx2 + 350W DC12-38V Bluetooth 5.1 Power Supply Audio Amplifier Board Module
88% of respondents would recommend this to a friend
Item #:
145750852
TOP 241
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What Stands Out
High Power Output
Delivers 220W per channel and 350W subwoofer power, ensuring vibrant audio for any setting, from home theaters to outdoor events.
Bluetooth 5.1 Technology
Seamlessly connects to devices with the latest Bluetooth 5.1, offering stable connections and enhanced audio quality without the hassle of wires.
Versatile Voltage Range
Operates on a wide DC voltage range of 12-38V, making it suitable for various power supply options while ensuring reliable performance across multiple applications.
Product Details
| Maximum Supply Voltage | 38 volts_of_direct_current |
| Minimum Supply Voltage | 12 volts_of_direct_current |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Output Power | 18 watts |
| Package Type Name | Electronic Component Packaging |
| Maximum Output Power | 18 watts |
| Specification Met | Voltage Specification |
| Manufacturer | GXMRHWY |
| Model | TPA3251D2 |
| Brand Name | GXMRHWY |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Number of Packs | 1 |
| Brand | GXMRHWY |
| Country of Origin | This item will be imported from US |
| What is in the box | TPA3251D2 2.1CH 220Wx2... For more details, please check description/product details |
| Item Weight | 1.2 lbs (540 grams) |
| Date First Available | April 09, 2023 |
Who Should Buy?
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DIY Audio Enthusiasts
Perfect for users wanting to build custom audio systems with high-quality amplification and Bluetooth connectivity.
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Home Theater Setups
Ideal for enhancing sound quality in home cinema systems with its powerful 2.1 channel setup.
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Portable Audio Solutions
Great choice for mobile audio applications, providing efficient power output and easy Bluetooth integration.
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Casual Users
Not suitable for users seeking basic audio solutions without advanced features or customization.
Product Description
TPA3251D2 2.1CH 220Wx2 + 350W DC12-38V Bluetooth 5.1 Power Supply Audio Amplifier Board Module
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the main features of the TPA3251D2 Audio Amplifier Board Module?
Answer: The TPA3251D2 Audio Amplifier Board Module boasts 2.1 channels with an impressive power output of 220 Watts per channel and an additional 350 Watts for subwoofer operation. It includes Bluetooth 5.1 technology, allowing wireless audio streaming from various devices. The wide DC voltage range of 12-38V makes it adaptable for different setups. These features make it ideal for home audio systems, DIY audio projects, or even in automotive applications, delivering high-fidelity sound. -
Question:
How efficient is the TPA3251D2 in converting power?
Answer: The TPA3251D2 is known for its high efficiency, typically exceeding 90%. This efficiency not only reduces power wastage but also minimizes heat generation, making it suitable for compact setups where heat may be an issue. This efficiency means users can enjoy high output levels without requiring large heatsinks, providing a great solution for home audio workshops or custom speaker designs where space is limited. -
Question:
Can I connect multiple devices to the TPA3251D2 via Bluetooth?
Answer: Yes, the TPA3251D2 features Bluetooth 5.1, which supports connections to multiple devices. However, it generally allows for one device to play audio at a time while remaining paired with others. This feature is perfect for users who may want to switch between devices like smartphones, tablets, or computers easily, ensuring a seamless audio experience during gatherings or home listening sessions. -
Question:
What types of speakers are compatible with this amplifier module?
Answer: The TPA3251D2 is compatible with a wide range of passive speakers, especially those that can handle the power output ratings. Generally, it works well with bookshelf speakers, floor-standing speakers, and subwoofers designed for home theater systems. Users can pair it with a custom-built speaker setup or commercially available speakers to create an immersive audio experience tailored for movies, music, or games. -
Question:
Is it suitable for outdoor use?
Answer: While the TPA3251D2 itself is not inherently weather-resistant, it can function well in outdoor settings if housed appropriately. Users can integrate it into weatherproof enclosures to protect against the elements. This makes it ideal for outdoor gatherings or events where quality sound is desired, provided the necessary precautions are taken to shield it from moisture and extreme temperatures. -
Question:
What types of power sources can the TPA3251D2 use?
Answer: The TPA3251D2 operates on a DC power supply ranging from 12V to 38V, making it versatile for various applications. This enables users to employ different power sources, including batteries or standard power adapters. It's especially practical for portable audio solutions, like outdoor parties or camping trips, where a reliable power source can enhance the audio experience without compromising mobility. -
Question:
How does this amplifier handle sound quality?
Answer: The TPA3251D2 utilizes advanced digital amplification technology to deliver clear and high-quality sound. It minimizes distortion and maximizes audio clarity, providing superior sound performances across different frequency ranges. For audiophiles and casual listeners alike, it ensures that both vocals and instrumentals sound rich and detailed, ideal for listening to music or enjoying cinematic soundscapes. -
Question:
Can the TPA3251D2 be integrated with existing audio systems?
Answer: Absolutely! The TPA3251D2 can be easily integrated into existing audio setups due to its standard input options. Users can connect it to various sources, such as receivers or mixers. This integration capability allows enhancing existing home theaters or stereo systems without the need for complete overhauls, providing an upgrade path with high-quality sound amplification. -
Question:
What is the physical size and weight of the TPA3251D2 module?
Answer: The TPA3251D2 module is compact and designed for easy placement in most audio setups. Its lightweight structure makes it easy to install in custom cabinets or portable rigs. For users with space constraints, such as in DIY audio projects or in tight entertainment centers, its manageable size allows easy accommodation while still maximizing audio performance. -
Question:
Where can I buy the TPA3251D2 amplifier board module in Tonga?
Answer: You can purchase the TPA3251D2 2.1CH Audio Amplifier Board Module from Ubuy in Tonga. Ubuy offers a convenient online shopping experience, showcasing various electronic products, including this amplifier module. With Ubuy, you can browse their extensive catalog and enjoy a smooth purchasing process, allowing you to enhance your audio setup with quality components.
GXMRHWY Amplifiers Editorial Review
TPA3251D2 2.1CH 220Wx2 + 350W DC12-38V Bluetooth 5.1 Power Supply Audio Amplifier Board Module is designed for audio enthusiasts seeking high performance and convenience. This amplifier features a maximum supply voltage of 38 volts and comes equipped with Bluetooth 5.1 for seamless wireless connectivity. Reviewers have noted its impressive output power and clarity, making it ideal for various audio setups. It's a surface mount module, which allows for easy integration into different systems. With a weight of just 1.2 lbs, it's a lightweight option that doesn't compromise on performance, ensuring that music lovers can enjoy enhanced sound quality without the bulk.
Customer Reviews & Ratings
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Pros
- Supports Bluetooth 5.1 for wireless audio input
- Max supply voltage up to 38 volts
- Designed for easy surface mounting
- Lightweight at only 1.2 lbs
- Impressive sound quality and performance
Cons
- Output power could be higher for large spaces
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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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.
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Order now and get it around Thursday, October 29
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Features & Benefits
- Features TPA3251D2 audio power amplifier chip for superior sound quality.
- Mono 18W power amplifier circuit design for optimal performance.
- Includes adjustable resistance for customizable volume control.
- Designed for easy audio signal input with main pin accessibility.
- Compatible with a wide working voltage of DC12-38V.
- Compact board size of 130×116×27(mm) for flexible installation.
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