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Pros & Cons
pros
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pros
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Build Quality
Customers are very pleased with the build quality of this Bluetooth audio amplifier board, expressing confidence in its performance and ease of assembly. Some have already integrated it into their DIY speaker projects, while others plan to do so. The sound quality is also reportedly excellent.
Bluetooth Connectivity
Customers generally have positive feedback regarding the Bluetooth connectivity of the amplifier board. They appreciate its ease of use and ability to maintain a stable connection even when used across large distances. However, some customers have reported occasional hiccups with the Bluetooth functionality.
Adjustable Volume
Customers are generally positive about the adjustable volume feature of this Bluetooth audio amplifier board, with many praising its sensitivity and wide range of adjustments. Some users also appreciate its ease of use and ability to improve sound quality in various speaker configurations. However, a few customers mention that it can be heavy for its size and may require additional power for optimal performance.
neutral
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neutral
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Power Output
Customers have positive opinions regarding the power output of the ZK-1002 Bluetooth 5.0 Audio Amplifier Board, with some expressing surprise at its ability to deliver powerful sound despite its small size. However, a few customers noted that they had difficulty achieving full volume or experienced issues with the bluetooth staying on when the unit was turned off.

Highlights
Quality
The sound quality is so crisp clear highly recommend.
Easy assembly, great sound, so easy to use.
Cannot turn volume up 100% can easily blow out any speaker and or subwoofer that is weaker then the output, if it says 100watts... Read More
High output and subwoofer output bleed together.
Price
Great value for automotive and rv applications.
This unit got things back up and running inexpensively, and it's more versatile than the dvd player with its slow mode switch a... Read More
I am running a 24v 6a power supply i paid $15 on here.
Very good little amp for the money
Shipping
I contacted the seller through amazon and had another in 2 days.
Contacted customer service and sent one right out.
Packaging/appearance
Awesome little package that may surprise the average person that likes to tinker with electronics.
This small amplifier module is very convenient to package and connect.
Have enclosed in sealed box and use bluetooth to my phone only.
Competitiveness
I was disappointed a bit because i have another similar looking diy amp kit that works out to 130ft, both in a retail stores’ b... Read More
Look for the same looking unit but different brand.
Overview
- How are reviewers describing this item?
great, good, little, bass and quality. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 390 reviews as of our last analysis date on Feb 12 2025.
Helpful InsightsBETA
Posted by a reviewer on Amazon
I did not realize that assembly is required and there are no instructions included in the package
Posted by a reviewer on Amazon
Basically you have a few standoffs to install the top and bottom cover plates but if you are not good with tiny screws this may not be the best choice for you
Posted by a reviewer on Amazon
Just look at the picture how to put together in amazon
Posted by a reviewer on Amazon
Also it does not come with the plug
Posted by a reviewer on Amazon
I am running a 24v 6a power supply i paid 15 on here
Posted by a reviewer on Amazon
Cannot turn volume up 100 can easily blow out any speaker and or subwoofer that is weaker then the output if it says 100watts there not over rating
Posted by a reviewer on Amazon
At 4 ohms you get nothing but distortion once you turn it up past half way
Posted by a reviewer on Amazon
I made a bluetooth speaker with mine
Review Count History
Price History
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