This is the bare PCBs of two channels of class A MOSFET SE power amplifier, named as "power follower" by the designer, audio expert Mr. Andrea Ciuffoli. This is the newest version 2019 and an authorized PCB version by the designer.
For the project details, please refer to Andrea Ciuffoli's official website.
Each listing has two amplifier boards and one voltage driver board( the driver board is stereo)
Shipping cost : US$6.50 per set by registered airmail worldwide.