Check the listing for details. JE-1000 Onboard Guitar Preamp - AnalogWorkshop. Condition: New. Listed at 85.00 USD. Hello, I offer for sale guitar active onboard preamp JE-1000: https://analogworkshop.eu/products/je-1000/ The JE-1000 preamp produced in our company is an improved version of the preamplifier of the same name known from Jackson guitars. The preamplifier was made in the SMD version, thanks to which the module is more compact than the original, while maintaining great operating parameters. Features:Preamp is analog design,Handmade, high quality, each preamp tested,Power: 9V battery (the battery is not included),Low current consumptionLow noise, Volume control, Tone control, Gain control, Pickup resonant frequency shift control (eight different combinations),Small size PCB: 54 x 25mm, Easy installation on guitar,Included: manual (pdf), battery connector, tone potentiometer, 6.3mm stereo jack (socket),Ability to work with other instruments than guitars. Made by AnalogWorkshop.eu