MakerHawk
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Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
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Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
High quality 2.1 channel 220W+220W+350W Bluetooth 5.1 power amplifier board. With APP control, natural sleep songs, and TPA3251D2 power amplifier chip, enjoy true high-end sound quality anytime, anywhere!
Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
Item #: 54354175

Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control

Item #: 54354175
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High quality 2.1 channel 220W+220W+350W Bluetooth 5.1 power amplifier board. With APP control, natural sleep songs, and TPA3251D2 power amplifier chip, enjoy true high-end sound quality anytime, anywhere!
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What Stands Out

High Power Output
Delivers an impressive 2X220W and 350W for subwoofer, ensuring powerful audio performance suitable for home theaters or music systems to elevate your listening experience.
Bluetooth 5.1 Connectivity
Features the latest Bluetooth 5.1 technology for stable and fast wireless connections, allowing seamless streaming from a range of devices without lag or interference.
Versatile Input Options
Equipped with AUX, Bluetooth, and USB ports, providing multiple connection methods for various devices, enhancing usability and flexibility for diverse audio sources.

Product Details

Shop for high-quality Bluetooth Power Amplifier Board at Ubuy Zimbabwe. Enjoy stereo HiFi sound with a 2.1 channel and up to 2X220W350W output. Browse now!
  • 【HI-FI & Stereo】High quality 2.1 channel 220W+220W+350W Bluetooth 5.1 power amplifier board. With AUX, Bluetooth, U disk, USB sound card a variety of audio input methods. With two output modes of active and passive speakers, you can enjoy the music you want anytime, anywhere
  • [New upgrade] The Bluetooth 5.1 power amplifier board supports APP control, and you can modify the Bluetooth name and password settings. The 5.1 Bluetooth version has settings such as adjustable sound volume, turn on/off sound, and timed shutdown. Comes with 10 natural sleep songs, up to 1023 sound combinations. Not only can you display the playlist of the USB flash drive, but you can also shake the phone to change songs or use the dial/mode button to switch songs
  • 【TPA3251D2 power amplifier chip】The power amplifier board uses 2 TPA3251D2 chips from Texas Instruments. It is a high-performance class D power amplifier, which has class D efficiency and can bring true high-end sound quality. The device features an advanced integrated feedback design and proprietary high-speed gate driver error correction. This technology enables the device to maintain ultra-low distortion across the entire audio frequency band while delivering high-definition sound quality
  • 【Super Compatibility】5.1 Bluetooth version, higher transmission efficiency, more stable, and longer transmission distance. In open spaces, the wireless range is up to 15 meters (49 feet). Can be widely used in various devices such as tablet computers, PCs, TVs, smartphones, notebook computers, etc
  • 【Safety Protection】The amplifier board has short circuit, overcurrent, overheating and anti-static protection to prevent complete failure. When overloaded, the device reports a fault condition to the processor to protect itself from damage
Voltage32 Volts
Maximum Supply Voltage32 Volts
Minimum Supply Voltage12 Volts (DC)
Mounting TypeSurface Mount
Number of Channels3
Output Power790 Watts
Package Type Namebox
Supply Current10 Amps
Specification MetFCC
ManufacturerMakerHawk
ModelZK-AS21
Brand NameMakerHawk
Part NumberZK-AS21
Item Weight2.1 lbs (950 grams)

Who Should Buy?

Suitable For
  • Home Audio Enthusiasts

    Ideal for users wanting high-quality audio for home theater or music enjoyment with powerful amplification.

  • DIY Audio Projects

    Perfect for hobbyists looking to build custom audio systems using Bluetooth and USB features.

  • Portable Audio Solutions

    Great for those needing a lightweight amplifier for outdoor activities or events, offering easy connectivity.

Not Suitable For
  • Casual Listeners

    Not suitable for users who prefer basic, low-cost audio solutions without advanced features.

  • Professional Installers

    May not meet the high specifications required for professional audio installations or complex setups.

  • Users on a Budget

    Higher price point may deter budget-conscious buyers seeking simpler, more affordable audio solutions.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the power output of the Bluetooth Power Amplifier Board?

    Answer: The Bluetooth Power Amplifier Board offers a power output of 2X220W with peak capabilities of up to 350W. This high output makes it ideal for driving larger speakers or subwoofers, delivering clear and powerful sound in various environments. Whether you're setting up a home theater system, outdoor party setup, or a professional audio installation, this amplifier ensures high fidelity and robust performance, suitable for music enthusiasts and audiophiles alike.
  • Question: What is Bluetooth 5.1 and why is it important?

    Answer: Bluetooth 5.1 is the latest version of Bluetooth technology, providing improved range, speed, and reliability when connecting devices. It allows for better audio quality and a more stable connection for wireless streaming. This is particularly important for audio applications, as it minimizes interruptions and enhances the overall listening experience, whether you're using it for music playback, gaming, or other audio purposes. The advanced capabilities of Bluetooth 5.1 make the amplifier perfect for modern audio setups.
  • Question: Can this amplifier control a subwoofer?

    Answer: Yes, the Bluetooth Power Amplifier Board is specifically designed to control a subwoofer effectively. With its 2.1 channel configuration, it seamlessly integrates subwoofer functionality, ensuring that low-frequency sounds are produced accurately and powerfully. This is crucial for creating a balanced audio experience, especially in home theaters or setups focused on bass-heavy music genres. Users can enjoy a full range of sound that truly brings their audio experience to life.
  • Question: What voltage range does the amplifier support?

    Answer: The amplifier supports a voltage range between 16V to 32V. This wide range allows for compatibility with various power supplies and battery setups, making it versatile for different applications. Whether you're using it in a DIY project, a portable sound system, or as part of a stationary audio setup, you can easily find suitable power sources that meet these voltage requirements. Ensuring you use an appropriate power supply will help maximize performance and efficiency.
  • Question: Is the amplifier suitable for outdoor use?

    Answer: Yes, the Bluetooth Power Amplifier Board can be used for outdoor setups, especially when paired with the right environmental considerations. Its robust output allows it to power speakers that can fill larger areas with sound, making it perfect for outdoor events, parties, or gatherings. Users should ensure that the setup is protected from moisture and extreme weather conditions to maintain operational efficiency while enjoying high-quality sound in the open air.
  • Question: How does the Bluetooth connection work?

    Answer: The Bluetooth connection on this amplifier works by allowing your audio source, such as a smartphone or tablet, to wirelessly transmit sound signals to the amplifier. Once paired, users can stream music directly without the hassle of wires, offering convenience and flexibility. The advanced features of Bluetooth 5.1 enhance this process, ensuring lower latency and better audio quality, making it ideal for listening to music or audio from various media sources effortlessly.
  • Question: Can I use this amplifier with my existing audio system?

    Answer: Absolutely! The Bluetooth Power Amplifier Board is designed to integrate with existing audio setups. It can drive passive speakers or connect to other audio devices like mixers or music players. Users can enhance their current sound systems by adding this amplifier, benefiting from its powerful output and modern Bluetooth capabilities. Whether for upgrading home audio, adding wireless functionality, or increasing power, this module can fit seamlessly into many configurations.
  • Question: What type of speakers can I connect to this amplifier?

    Answer: You can connect a variety of speaker types to the Bluetooth Power Amplifier Board, including standard passive speakers and subwoofers. The amplifier’s power output and range make it flexible enough for small bookshelf speakers to larger floor-standing models. Users can optimize their sound experience by matching speakers to their specific needs, whether for casual listening, home theater systems, or professional audio setups. Pairing it correctly will maximize both performance and sound quality.
  • Question: What are the dimensions and weight of the amplifier board?

    Answer: The specific dimensions and weight of the Bluetooth Power Amplifier Board can vary, but it is typically designed to be compact and lightweight for easy installation and integration into tight spaces. This portability makes it suitable for various setups, from DIY projects to portable audio systems. Users appreciate the compact design as it allows for installations in smaller enclosures without compromising on power output or audio quality.
  • Question: Where can I buy the Bluetooth Power Amplifier Board?

    Answer: You can easily buy the Bluetooth Power Amplifier Board from Ubuy in Zimbabwe. Ubuy provides a user-friendly platform with various product options and specifications that cater to your audio needs. Shopping on Ubuy ensures you get reliable service and detailed product information, making it convenient to find the right amplifier for your requirements.

MakerHawk Amplifiers Editorial Review

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Customer Reviews & Ratings

4.3
102 customers ratings
  • 5 Star
    72%
  • 4 Star
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  • 3 Star
    9%
  • 2 Star
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  • 1 Star
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Features & Benefits

  • 2.1 channel 220W+220W+350W Bluetooth 5.1 amplifier board
  • APP control, natural sleep songs, and TPA3251D2 power amplifier chip
  • Two output modes with short circuit, overcurrent, and overheating protection
  • Compatible with various devices with up to 15m wireless range
  • High efficiency and stable transmission for the best sound quality
  • Enjoy your music anywhere, with true high-end sound quality

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