JC-2 preamplifier w/ integrated shunt regulator and audio selector PCB stereo !

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This is the bare board PCB of a stereo preamplifier based on the legendary JC-2. This newest incarnation has on-board low noise shunt regulator and on-board audio selector so this is a all-in-one audiophile quality control amplifier board.


PCB dimension: 144mm x 111mm.

PCB thickness 1.6mm.

Copper thickness : 75um ( four times normal thickness !)

Operating voltage : AC input 16Vx2 to 20Vx2.


We provide schematic, part list and adjustment instruction to buyers by EMAIL.