PMG (Professional Music Gear) buffer amplifier "BUF E945" This is a rare unit with the original LF351N operational amplifier. It has been maintained, and the capacitors have been replaced with audio-grade ones. As it is AC100V, it is a buffer with ample headroom. It is fully equipped with send & return, A/B switcher, and GAIN boost. Condition - No operational issues - Beautiful condition Although the operation has been confirmed, please refrain from purchasing if you are sensitive or seeking perfection, as this is a used item, to avoid any trouble. To ensure a pleasant transaction for both parties, please be sure to read my profile and consider purchasing only after you agree. I hope for a smooth transaction, so please understand.