MakerHawk ZK-MT21 Bluetooth Amplifier Board 2.1

MakerHawk ZK-MT21 Bluetooth Amplifier Board 2.1 — image 1
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MakerHawk ZK-MT21 Bluetooth Amplifier Board 2.1 — image 8
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85%
92%
Value for Money
88%
Sound Quality
85%
Ease of Setup
80%
Power Output
83%
Durability
90%
Connectivity Options
87%
Bass Control
86%
Treble Control
91%
Power Supply Flexibility
84%
Compactness
70%
Customer Support
79%
Overheating Protection
More

Overview

The MakerHawk ZK-MT21 Bluetooth Amplifier Board 2.1 is a compact yet powerful audio solution, offering 2.1 channel output with a total power of 2X50W + 100W. This affordable amplifier is perfect for users seeking an efficient, high-quality audio solution for DIY audio systems or home theaters. With a flexible 12V-24V power supply, it provides ample options for a variety of setups. Whether you're building custom speakers or enhancing your home entertainment, this Bluetooth amplifier delivers the right balance of performance and affordability.

Features & Benefits

The MakerHawk ZK-MT21 offers key features like Bluetooth 5.0 for extended wireless audio reach and efficiency. It also includes convenient bass, treble, and volume controls, allowing users to fine-tune their sound experience. For added peace of mind, the amplifier is equipped with overcurrent, short-circuit, and overheating protection. Its copper DC connectors and durable fence-type terminals ensure longevity, while the inclusion of both AUX and Bluetooth inputs makes it versatile enough to connect to various devices. This product is designed to meet the needs of casual and serious audio enthusiasts alike.

Best For

The MakerHawk ZK-MT21 is ideal for DIY audio enthusiasts who are building their own custom speaker systems. Its affordable pricing and versatile features make it an excellent choice for home users who want reliable Bluetooth amplification. Small business owners looking to enhance in-store audio or people seeking a budget-friendly home theater solution will also benefit from its high-quality performance. Additionally, the amplifier's compact design makes it suitable for spaces where size and power output need to be balanced.

User Feedback

Users generally praise the MakerHawk ZK-MT21 for its solid sound quality and ease of use. The setup process is straightforward, with many appreciating the simple Bluetooth connection and AUX input options. However, some users have pointed out that the power supply might need to be upgraded for high-output speakers, as the device can struggle with more demanding setups. On the positive side, the customizable bass and treble controls have been highly rated, offering users flexibility in adjusting their sound to personal preferences.

#Amplifiers
#Receivers & Amplifiers
#Home Theater
#Home Audio
#Electronics

Pros

  • This Bluetooth amplifier offers solid sound quality at an affordable price, making it a great option for budget-conscious buyers.
  • Easy to set up and connect, with both Bluetooth and AUX inputs for versatile audio sources.
  • The 2X50W + 100W power output delivers enhanced performance for smaller spaces or moderate audio setups.
  • Compact design allows for easy integration into DIY audio systems and home theater setups without taking up much space.
  • The amplifier is compatible with a wide range of power supplies (12V-24V), making it adaptable to various projects.
  • With safety features like short-circuit, overcurrent, and overheating protection, users feel confident using it for extended periods.

Cons

  • Some users have reported that the amplifier struggles with high-output speakers and larger systems, especially in bigger spaces.
  • While the sound quality is good for the price, audiophiles may find it lacking in terms of fine audio tuning and depth.
  • There are occasional concerns about the power supply not being robust enough for larger setups or continuous high-volume use.
  • Though compact, the device might not be durable enough for frequent transport or heavy-duty commercial use.
  • A few users mention that the amplifier can become warm during extended use, which may cause concerns for long-term reliability.
  • The lack of advanced audio features (e.g., more detailed EQ options) might be a downside for those seeking more precise control over sound.

Ratings

The MakerHawk ZK-MT21 Bluetooth Amplifier Board 2.1 has garnered a variety of user feedback across global platforms, with reviews analyzed from different countries and languages. After filtering out low-quality, bot-generated, and irrelevant reviews, authentic user insights were used to produce the following ratings. Both strengths and areas for improvement have been reflected in the scores, providing a comprehensive view of this device's performance and value across various use cases and setups.

Value for Money
92%
Many users are impressed by the affordable price of this Bluetooth amplifier. For the cost, it delivers impressive sound performance, making it a top choice for budget-conscious buyers. Its versatility and compatibility with various setups add to its overall value, making it a solid investment for DIY audio projects or home theater systems.
Some users feel that the device could offer higher power output for larger spaces or more demanding setups. While it’s great for smaller setups, high-output speakers may not perform as well unless paired with a more robust power supply.
Sound Quality
88%
This device delivers clear, crisp audio with impressive bass and treble control for its size. Users find the sound quality impressive for the price, and many appreciate the ability to fine-tune the audio output to their liking. The balance between bass and treble provides a solid experience, especially for casual listening and small-scale setups.
However, some users feel that while the sound quality is great for its size and price, it may not satisfy audiophiles or those seeking high-end audio performance. On certain higher-end speakers, some users notice distortion or a lack of depth in the audio.
Ease of Setup
85%
Buyers commonly mention the straightforward setup process, highlighting how easy it is to connect the amplifier to Bluetooth devices or via AUX. The quick, plug-and-play functionality makes it an excellent choice for users who want to get their systems up and running quickly without any complicated installations.
Not all users find the instructions completely clear, which may cause some confusion during setup for first-time users. A few report issues with the initial Bluetooth pairing, though these seem to be isolated incidents.
Power Output
80%
20%
Users appreciate the amplifier’s 2X50W + 100W power output, which provides more than enough power for medium-sized rooms or DIY speaker setups. It offers great performance for its price range and delivers ample power for most casual home theater or audio enthusiasts.
For some users with larger setups or more demanding speakers, the output power may not be sufficient. These users recommend a more powerful amp for larger spaces or when using high-power speakers.
Durability
83%
The sturdy build quality, including copper DC connectors and robust fence-type terminals, ensures that this amplifier is built to last. Many buyers report that it holds up well even after extended use, providing a sense of reliability at a low price point.
Some buyers express concerns about the long-term durability, especially with repeated use at higher power levels. A few mention that the amplifier might heat up over time, which can affect its overall longevity, especially in warmer environments.
Connectivity Options
90%
This amplifier's ability to support both Bluetooth 5.0 and AUX connections provides excellent flexibility. Users can easily connect to a wide range of devices, making it a great option for both traditional wired setups and modern wireless systems. The Bluetooth range is also praised for its stability and ease of use.
Although Bluetooth connectivity is stable for most users, some report occasional pairing issues or weaker connections with certain devices. AUX input works reliably but is not as seamless for users who prefer wireless setups.
Bass Control
87%
The adjustable bass control is a standout feature for many users, allowing them to tailor the low frequencies to match their environment and preferences. It's particularly appreciated in smaller setups, where the bass can be fine-tuned for a richer sound experience without distortion.
Some users feel that the bass control lacks fine-grain adjustments, limiting the ability to achieve a truly deep bass sound. On larger speaker setups, the bass may not be as powerful or dynamic as some users expect.
Treble Control
86%
Users report satisfaction with the treble control, noting that it helps balance out the highs and create a clearer, more pleasant listening experience. This is especially valuable for those who enjoy clearer vocals or sharper instrumental sounds in their music or movies.
A few buyers mention that while the treble control works well, it could benefit from more precise adjustments to enhance fine details. Some report that the treble can sound a bit harsh at higher levels, particularly on certain speaker types.
Power Supply Flexibility
91%
One of the key advantages noted by users is the amplifier’s ability to work with a wide range of power supplies, from 12V to 24V. This flexibility allows it to be used in a variety of environments and setups, whether in a home theater system or a DIY speaker project.
However, a few users mention that the device requires a stable and sufficient power supply to perform optimally. In cases of inconsistent power input, the performance may degrade, and some may need to invest in a higher-quality power source.
Compactness
84%
Its compact design is frequently highlighted as a major advantage, making it easy to integrate into various spaces. Users appreciate the small footprint, especially for those working with limited space or looking to minimize clutter in their audio setup.
Though compact, some users feel that the small size limits its power and capabilities, especially when compared to larger amplifiers. Users with larger home theater systems or more demanding audio setups may find it less ideal.
Customer Support
70%
30%
A small but notable portion of users report having positive experiences with customer support, mentioning quick responses to basic inquiries. For a budget device, support is seen as helpful when issues arise.
Many users express frustration with the responsiveness and helpfulness of customer support. Some report long response times or lack of resolution to more complex issues, leading to dissatisfaction with post-purchase service.
Overheating Protection
79%
21%
The built-in short-circuit, overcurrent, and overheating protections provide peace of mind, especially when used at higher power outputs. Many users appreciate these safety features, as they help protect both the device and their speakers from damage during extended use.
However, a few users mention that while the protection features are appreciated, the amplifier can still get quite hot during use, leading to concerns about long-term durability. Some report that it may not be sufficient for users pushing the device to its limits for extended periods.

Suitable for:

The MakerHawk ZK-MT21 Bluetooth Amplifier Board 2.1 is an excellent choice for budget-conscious DIY audio enthusiasts, home theater aficionados, or small business owners looking for an affordable audio solution. Its compact design and flexible power supply (12V-24V) make it highly adaptable for various setups, whether in custom speaker systems or home audio environments. Users who appreciate versatile connection options, like Bluetooth 5.0 and AUX input, will find it convenient for streaming audio from different devices. This amplifier is perfect for anyone who values good sound quality at a reasonable price, especially in smaller spaces or setups that don't demand high-end equipment.

Not suitable for:

This Bluetooth amplifier may not be the best fit for users seeking a high-power, high-performance audio solution for large rooms or high-output speakers. While it delivers solid sound for smaller setups, some buyers report that it struggles with larger systems, particularly when paired with powerful speakers. Audiophiles or users who need very precise audio tuning or greater power output might find it lacking. Additionally, those who need extended play at higher volumes or in warmer environments may be concerned about its potential to overheat during extended use.

Specifications

  • Power Output: Delivers 2X50W + 100W for enhanced audio performance, suitable for DIY audio setups or home theater systems.
  • Bluetooth Version: Equipped with Bluetooth 5.0 for extended wireless audio transmission with improved range and stability.
  • Input Options: Supports both Bluetooth and AUX inputs, providing versatility in connecting various audio devices.
  • Power Supply: Compatible with 12V-24V DC power supply, offering flexibility for different use cases and environments.
  • Frequency Control: Features adjustable bass, treble, and volume controls to fine-tune audio output for personalized sound.
  • Safety Features: Includes short-circuit, overcurrent, and overheating protection for safe and reliable operation.
  • Connector Type: Uses copper DC connectors and sturdy fence-type terminals to ensure secure and durable speaker connections.
  • Dimensions: Compact design for easy integration into various setups, including home theaters and DIY projects.
  • Weight: Weighs 4.59 oz (130 g), making it lightweight and easy to handle or install in tight spaces.
  • Compatibility: Compatible with DIY speaker systems and home theater setups, suitable for budget-conscious users seeking reliable amplification.
  • Build Quality: Constructed with durable materials including copper connectors and fence-type terminals for long-term reliability.
  • Audio Channels: Provides 2.1 channel output, enabling clear stereo sound with deep bass for a full audio experience.
  • Installation Ease: Simple setup process with easy-to-follow connections for both Bluetooth and wired devices.
  • Cooling: Designed with safety mechanisms to prevent overheating, though users should ensure adequate ventilation during heavy use.
  • Versatility: Ideal for a wide range of audio setups, from DIY speaker builds to small business or home theater installations.

FAQ

The MakerHawk ZK-MT21 is a compact 2.1 Bluetooth amplifier board designed for audio systems. It delivers 2X50W + 100W of power and is ideal for DIY setups or home theater systems. To use it, simply connect it to your speakers, power it with a 12V-24V supply, and pair it via Bluetooth or connect through the AUX input for wired audio.

This Bluetooth amplifier features Bluetooth 5.0 for efficient wireless transmission, bass and treble controls for personalized sound tuning, and supports both Bluetooth and AUX inputs. It also includes safety features like short-circuit, overcurrent, and overheating protection for reliability.

To set it up, connect the amplifier to your power supply (12V-24V), attach your speakers to the copper DC connectors and fence-type terminals, then pair the amplifier with your device via Bluetooth or plug it into your audio source via AUX. Adjust the bass, treble, and volume controls for personalized audio settings.

While this amplifier provides 2X50W + 100W of power, some users have reported that it may not be sufficient for very high-output speakers or large setups. It works best in moderate-sized spaces or with speakers that don't require excessive power.

This amplifier is compatible with a 12V-24V DC power supply, giving you flexibility depending on your setup. Make sure your power supply matches these voltage requirements to ensure stable performance and avoid potential damage.

While the MakerHawk ZK-MT21 is designed for flexibility and home use, it's not specifically built for outdoor or heavy-duty environments. It's compact and lightweight but may not withstand harsh conditions or frequent transportation over long periods.

Yes, the amplifier features built-in bass, treble, and volume controls, allowing you to fine-tune the sound to your preferences. These adjustments make it versatile for different audio setups and personal taste.

Yes, this device supports both Bluetooth 5.0 for wireless audio streaming and an AUX input for wired audio connections. This makes it versatile for a variety of devices and setups.

Yes, the amplifier includes multiple safety features such as short-circuit, overcurrent, and overheating protection, ensuring safe operation even during extended use or under heavy load.

If the amplifier becomes too warm, ensure it's placed in a well-ventilated area. Overheating could indicate excessive use, a need for a higher-power supply, or inadequate airflow. Consider monitoring the device during extended sessions to prevent potential heat damage.