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2x5w amplifier for mp3 player

Velleman MK190: MP3 Player Amplifier

Velleman MK190

This 2x5W amplifier is small but generates impressive volume with little distortion. Amplifier has an adjustable volume knob and sliding power switch. 


  • 2 x 5W RMS (10% THD @ 4ohm / supply 14V)
  • Sensitivity: 400mVrms for full output
  • Freq. Response: 30Hz - 100kHz (-3dB / 8 ohm)
  • Power Supply: 6-14VDC / 1A max. (example Velleman PSSE1210)
  • Speaker Impedance: 4-32 ohm
  • Dimensions (wxdxh): 66x53x25mm / 2.59x2.08x0.98"


  • Input: stereo 3.5mm jack
  • Blue Indicator LED

Additional Information

Difficulty Level 1


Assembly instructions
Illustrated manual explaining how to build the mini-kit


Schematic Diagram

Info Sheets

Overview of Velleman modules that are equal to D.I.Y Kits
This sheet is useful when you want to know which modules you could find in the do-it-yourself range of Velleman Kits and minikits.

Product information about the 2x5W amplifier for MP3 player

 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