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

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: 10Mohm for piezo transducers,
  • Low noise,
  • Small size
  • Easy installation on guitar,
  • Input: 2.5mm jack connector,
  • Output: 6.3mm jack connector,
  • Included: manual, battery connector, connection wires,
  • Ability to work with other instruments than guitars.

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