LA Spas stereo power supply / regulator - AC to DC converter. Fran Mar International S-150-12FR Mains Input : 110-120v AC 3.2A, or 220-240v AC 1.6A, 50/60Hz (selectable input voltage for USA, Europe, Australia, etc) Output : 12v DC 12.5A Suits any car/marine/spa stereo requiring connection to mains supply. Used in LA Spas.