Jun 5, 2013

5 Watt Stereo Amplifier Electronic Kit MK190

Build a 2x5 Watt Stereo Power Amplifier for MP3 Players

The MK190 stereo amplifier can put out 5 watts (rms) of audio power per channel. Capable of driving two small loudspeakers, it's suitable for use as a PC sound card amplifier, an mp3 player amplifier, and many other audio projects.

User assembly of electronic kit components and soldering is required.

  • big sound from a small unit
  • low distortion
  • input: stereo 3.5mm jack
  • volume adjust complete with attractive knob
  • slide on/off switch
  • blue indicator led
  • 2 x 5Wrms (10% THD @ 4ohm / supply 14V)
  • sensitivity: 400mVrms for full output
  • freq. response: 30Hz - 100kHz (-3dB / 8 ohm)
  • power supply: 6 to 14V DC regulated / 1A max.
  • speaker impedance: 4-32 ohm (speakers not included)
  • dimensions (w x d x h): 2.59" x 2.08" x 0.98" (66x53x25mm)
  • electronic component assembly and soldering required


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