A.When using a PSA-series AC adaptor - or an LS-2/NS-2/TU-2/PSM-5 unit along with a PSA-series adaptor - to supply power to multiple compact effect units via a parallel DC cable (PCS-20A), either PSA-type or ACA-type units can be used.
Related Q&A: Which AC adaptors should I use for my Boss compact effect units?
(2005/07/22)