ESP Project 122 Preamp

Projects > ESP Project 122 Preamp

Project 122 from Elliott Sound Products is a very small and simple, “utilitarian” microphone preamp. ┬áThe circuit is based around a single NE5532 opamp, and provides 37dB of gain in its standard configuration.

Notable Features:

  • PCB-mount potentiometer and XLR input jack
  • 3dB/octave rolloff at 104Hz
  • Extremely compact design

Price: $18 for PCB

More information at ESP’s website.