ACA pedal with PSA adaptor
ACA pedals produced prior to 1997 require 12 volts DC on the adapter input. The 12 volts are then reduced to about...
Boss PSA Adapter
PSA Adapter
The PSA adapter is a regulated power supply that outputs 9V DC and can supply up...
Boss ACA Adapter
The ACA is an unregulated 9V or 12V adapter. For a long time both the ACA and the regulated PSA adapter was...
