Jinsonさん設計・頒布のバランスアンプ、Monyaca Fで簡単にDual-FETを使うためのアダプタ基板です。
This adapter board is intended for use with the Monyaca F, portable balanced amplifier, designed and distributed by Jinson-san. It simplifies the process of incorporating dual-FETs into the amplifier setup.