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2N3773 Powerful 4TR 250W high quality audio amplifier circuit board


  • The 2N3773 power transistors are designed for high-power audio
  • Powerful Stereo HI-FI Sound, 2 channel Stereo Input & Output
  • It is an upgraded version of the circuit board with more power and sound quality
  • Input Supply: 18-0-18 volt OR 24-0-24, 5 Amp
  • NOTE: Don't connect with 12-0-12 volt
  • Premium-quality circuit board connected with all volume, base, & triple potentiometers.

Available in Pack Of:

SKU: 2498CK

MRP Rs. 656.60
Rs. 469.00 (Incl. Tax)
Rs. 397.46 (+18% GST extra)
Rs. 397.46 / pack of 1 = Rs. 397.46 per piece
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2N3773 Powerful 4TR 250W high quality audio amplifier circuit board

This is a powerful audio amplifier board. It amplifies low-power electronic audio signals to a level that is high enough for driving loudspeakers or headphones. Mostly used in heavy driving load systems like car and bus stereos, etc. Basically, it provides high power output for better sound quality. You can drive at least four speakers easily.


  • Sound reinforcement system
  • For usage in the house, such a home theater system
  • Public address system
  • Instrument amplifiers, including guitar amplifier or keyboard amplifiers
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Based on 3 reviews

very good product

Abhishek - Jun 20, 2024
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