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Velleman MK140: Karaoke Minikit

Velleman MK140

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Expected in stock on:
Aug 1, 2016

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The Velleman MK140 Karaoke Electronic Project Kit

The Velleman MK140 Karaoke Minikit lets you sing along with your favorite songs. The MK140 Minikit features a voice reduction switch which allows you to minimize the original vocals on most stereo recordings and then jump in with your own adjustable microphone volume. It connects between your CD-player or other line-level source and your amplifier with on board RCA input and output sockets. This DIY circuit is low power so it operates on a 9V battery and has an LED power indicator and an on/off switch.

Soldering is required with this kit. Assembly manual provided under the "downloads" tab.


  • Power supply: 9V battery (not incl.)
  • Low power consumption: 16mA typ.
  • 1/4" Microphone jack (fits most microphones)
  • Dimensions: 3.9 x 3.3 x 1.0"


Additional Information

Difficulty Level 2
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 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product