AD797 Mic Preamp Kit

Projects > AD797 Mic Preamp Kit

The Analog Devices AD797 is a high-perfomance, low-noise, low-distortion IC designed specifically with audio preamplification in mind.’s webstore now offers a PCB and component kit to remove DIYers’ “R&D” phase from building an affordable transformerless mic preamp.


  • All preamp components are included
  • Gain potentiometer can be substituted for a rotary switch (not included)
  • Requires +/-15V and +48V power rails


  • $30 for PCB
  • add $13 for AD797 chip

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