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Item #:
90021548
2.1 Channel Bluetooth Amplifier Board, 100W HiFi Audio Amp Board with Adjustable Volume and Shell, DC12-24V for 4-8 Speakers and Subwoofer
Item #:
90021548
MWK 69534
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Monday, August 17
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This sound amplifier meets your different needs with adjustable frequency, volume, treble, and bass.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Power Output
The ZK‑MT21 delivers an impressive 100W power output, ensuring powerful sound performance suitable for both casual listening and serious audio applications.
Flexible Voltage Range
Designed to operate on DC 12-24V, this amplifier board provides versatility and compatibility with various power sources for convenient setup and use.
User-Friendly Design
With adjustable volume controls and a sleek shell, this amplifier board makes it easy to operate while enhancing the aesthetic of your audio setup.
Product Details
| Item Weight | 1.2 lbs (540 grams) |
Who Should Buy?
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DIY Audio Builders
Ideal for hobbyists assembling custom audio systems or enhancing sound quality in their projects with reliable amp performance.
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Home Theater Enthusiasts
Perfect for creating immersive sound experiences in home theaters, complementing existing audio setups with subwoofer capabilities.
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Portable Sound Applications
Great for users seeking a compact and efficient amplifier for mobile sound systems, like outdoor events or camping.
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Large Venues
Not suitable for large auditoriums needing high power amplification for clear sound over extensive distances.
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High-End Audiophiles
May lack the premium sound quality and features desirable for critical listening in high-end audio setups.
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Multiple Speaker Systems
Not recommended for setups requiring multiple speakers beyond the 2.1 channel capability, limiting versatility.
Product Description
2.1 Channel Bluetooth Amplifier Board, 100W HiFi Audio Amp Board with Adjustable Volume and Shell, DC12-24V for 4-8 Speakers and Subwoofer
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the main features of the ZKMT21 Bluetooth Subwoofer Amplifier Board?
Answer: The ZKMT21 Bluetooth Subwoofer Amplifier Board features a powerful 2x50W output, making it capable of driving high-quality sound for various audio applications. It supports Bluetooth connectivity for wireless streaming and has an adjustable volume control for user convenience. The switch design allows easy input selection, and the included shell provides protection while enhancing aesthetics. This amplifier is ideal for home theater systems, DIY audio projects, or upgrading your existing speaker setup, delivering impressive sound quality in a compact form. -
Question:
How do I connect my devices to the ZKMT21 Bluetooth Amplifier?
Answer: Connecting your devices to the ZKMT21 Bluetooth Amplifier is straightforward. First, ensure that the amplifier is powered on. Activate Bluetooth on your device, search for available connections, and select the ZKMT21 from the list. Once paired, you can stream your favorite songs or audio files directly through the amplifier. This makes it perfect for enjoying music from smartphones, tablets, or computers without messy wires, enabling a seamless audio experience across multiple devices. -
Question:
Can I use the ZKMT21 Amplifier with passive speakers?
Answer: Yes, the ZKMT21 Amplifier Board is designed to work with passive speakers. It delivers ample power to drive suitable speakers without requiring an additional receiver. When connecting passive speakers, it's important to ensure that their impedance matches the amplifier's specifications to avoid damaging the components. This setup is perfect for custom speaker systems, allowing you to tailor your audio experience based on your specific preferences and requirements. -
Question:
What is the power output of the ZKMT21 Amplifier?
Answer: The ZKMT21 Amplifier boasts a total power output of 100W, evenly distributed across two channels with 50W per channel. This level of power is sufficient for driving medium-sized speakers in home settings, providing a rich and immersive audio experience. Whether you're listening to music, watching movies, or playing games, this amplifier ensures clear sounds and deep bass, enhancing the overall entertainment experience for audiophiles and casual listeners alike. -
Question:
Is the volume adjustable on the ZKMT21 Amplifier?
Answer: Yes, the ZKMT21 Amplifier features an adjustable volume control, allowing you to fine-tune the sound levels based on your listening preferences. This is particularly useful for varying environments, whether you need a lower volume for an intimate gathering or a higher level for a lively party. The ease of volume adjustment enhances user experience and helps maintain optimal audio settings for any occasion, ensuring that you can enjoy your audio without interruptions. -
Question:
What types of inputs does the ZKMT21 Amplifier support?
Answer: The ZKMT21 Amplifier supports multiple input types, including Bluetooth for wireless streaming and auxiliary inputs for wired connections. This versatility allows you to connect various devices such as smartphones, tablets, PCs, or MP3 players effortlessly. Its multi-input capability makes it suitable for diverse audio setups, whether you're setting up a home entertainment center or integrating it into a DIY audio project for customized sound solutions. -
Question:
Can the ZKMT21 Amplifier be used for home theater systems?
Answer: Absolutely! The ZKMT21 Amplifier is an excellent choice for home theater systems due to its robust audio output and connectivity options. With its 2.1 channel configuration, it supports both speakers and a subwoofer, delivering a dynamic and immersive sound experience that enhances movies and video games. This amplifier's clear sound reproduction helps create an engaging home cinema environment, allowing you to enjoy your favorite films with enhanced audio quality. -
Question:
Is the shell included with the ZKMT21 Amplifier Board necessary?
Answer: The shell included with the ZKMT21 Amplifier Board is not strictly necessary, but it serves a significant purpose. It protects the amplifier's internal components from dust, damage, and other environmental factors, while also providing a sleek appearance. Utilizing the shell is recommended to prolong the lifespan of your amplifier, especially if it's part of a more extensive audio setup or used in a dynamic environment. Overall, it contributes to both the functionality and aesthetics of the board. -
Question:
What makes the ZKMT21 Amplifier different from other audio amplifiers?
Answer: The ZKMT21 Amplifier stands out due to its combination of Bluetooth connectivity, compact design, and powerful output, all tailored for 2.1 channel audio systems. Unlike many standard amplifiers, it incorporates advanced digital technology for better sound quality and energy efficiency. This makes it ideal for modern listening experiences, particularly for users who appreciate wireless streaming. Its user-friendly features and adaptability for various applications enhance its appeal in today’s tech-driven audio landscape. -
Question:
Where can I buy the ZKMT21 2x50W 100W Bluetooth Subwoofer Amplifier Board in Malawi?
Answer: You can conveniently purchase the ZKMT21 2x50W 100W Bluetooth Subwoofer Amplifier Board on Ubuy. Ubuy offers a variety of electronic components, making it a reliable platform for your audio needs. With competitive options and user-friendly navigation, Ubuy allows you to easily find this amplifier along with other related products to enhance your audio experience. Their wide range of items ensures that you can discover additional tools for setting up your ideal sound system.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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12 June 2026 · via Trustpilot
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MWK 69534
Order now and get it around Monday, August 17
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Features & Benefits
- Supports AUX and Bluetooth sound source input.
- Easy to install with stable and fast connection.
- Adjustable settings for customized audio experience.
- Equipped with protection against reverse connection, overheating, and short circuits.
- High performance with 2.1 channel output suitable for 15-100W speakers.
- Includes all necessary components for convenient setup.
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