Hello,
I offer for sale guitar active preamp G-201: https://analogworkshop.eu/products/G-201/

Features:
  • Preamp is analog design on discrete components,
  • JFET transistor on board,
  • Handmade,
  • Power: 9V battery,
  • 6dB Gain,
  • Low power consumption: 0.5mA,
  • Very high input impedance: 3.3Mohm (on request 10Mohm for piezo transducers),
  • Low noise,
  • Small size
  • Easy installation on guitar,
  • Included: manual, battery connector, 6.3mm stereo jack (socket),
  • Ability to work with other instruments than guitars.

Made by AnalogWorkshop.eu