Pair of PCBs for the Six-input Audio Selector project in the June 2020 issue of PE.
This is a single purchase for both the boards required for this project:
Main PCB 01110191
Switch panel PCB 01110192
If you are building the 2020 Ultra-low-distortion Preamplifier with Tone Controls published in PE over April-June 2020 then please read the options section on page 25 of the April 2020 issue.