Description Reviews (0) The Carl Martin Powerjack universal power supply for guitar effects employs switch-mode technology, allowing it to be used from 100V-240V. The Powerjack delivers 1670mA of stabilized 9V DC power at any voltage. Reviews There are no reviews yet. Be the first to review “Carl Martin Powerjack 9V DC Power Supply” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.
