Hello,
I offer for sale guitar active onboard preamp G-501: https://analogworkshop.eu/products/G-501/
Features:
  • Preamp is analog design,
  • Low noise op-amp on board,
  • Handmade, high quality, each preamp tested,
  • Power: 9V battery (the battery is not included),
  • Adjustable Gain: 8dB - 21dB,
  • Low current consumption: 1.3mA,
  • High input impedance,
  • Low noise,
  • Small size: 30 x 19 x 10 mm
  • Easy installation on guitar,
  • Included: manual, battery connector, 6.3mm stereo jack (socket),
  • Ability to work with other instruments than guitars.

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