UpBright NEW 12V AC / AC Adapter Replacement For Sino-American Model A31207C JBL B460 BX63 A BX63A Dividing Summing Network 12VAC 500mA AC12V 0.5A 12.0V 12 VAC 12V - 15V Class 2 Transformer Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU (w/ Phone Plug Tip) CECCCROHS 120VAC