Velleman, Inc – Super Stereo Ear MiniKit MK136 – Entry Level Audio Amplifier Soldering Project
Amazon Price as of 06/08/2025 05:02 GMT+00:00
$19.95
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average price $34.54
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$28.61
$45.94
Product Description
Amplification Electronic Project Kit (Soldering Required)
The Velleman MK136 Super Stereo Ear Minikit is a stereo audio amplifier that is capable of making sound 50 times louder. This DIY minikit uses 2 on board microphones for the input and a headphone jack for the output. The kit also includes an on/off switch, and a potentiometer which can be used to adjust the volume. This mini amplifier is easy to build and useable as a hearing aid, a science project, a headphone add-on, or merely a fun DIY project. Exercise patience and caution when building this, and you’ll find yourself with a neat working amplifier in no time!
Specifications Power supply: 3 1.5V AA batteries (not included) Dimensions: 2.4" x 2.1" x 1.7"
• DIY – This kit is 100% DIY and a perfect project for those who are new to circuit design, hobby electronics, and sound technology.
• TRUE STEREO AMPLIFICATION – This build features two microphones that act as inputs to create a stereo signal, outputted through a standard 3.5mm headphone jack.
• FULLY FUNCTIONAL – You’ll produce a practical, usable piece of tech with this project: it includes an on/off switch and a potentiometer which can be used to adjust the volume.
• POWERFUL AMPLIFICATION: This build is capable of amplifying sound up to 50x louder. Perfect for a science project, a DIY hearing aid, headphone add-on, or just for fun.
• SPECS – Power Supply: 3 1.5V AA Batteries (not included). Dimensions: 2.4” x 2.1” x 1.7”.
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