Input Voltage: 100V-240V 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tested Units. Please make sure that you choose the right device before purchasing. Made with the highest quality, Brand-new, High-Quality Aprelco New AC Power Cord Compatible with Klipsch R-112SW R-115SW R-115SW NA R-115SWN AR-112SW NA R-112SWNA R-110SW R-110SW NA R-110SWNA Subwoofer Wireless Powered Sub woofer Aprelco New AC Power Cord Compatible with Klipsch R-112SW R-115SW R-115SW NA R-115SWN AR-112SW NA R-112SWNA R-110SW R-110SW NA R-110SWNA Subwoofer Wireless Powered Sub woofer