45 Watt External Power Supply (all-voltage)

For use with any versions of the following ZVOX Audio products: 220, 320, 325, 330, SB380, 415, 420, 430, 440, 450, 525 and 550. 

This efficient power supply is “all voltage” (100-240 VAC, 50-60 Hz). Power rating: 15 Volts DC at 3 amperes (45 watts).