HQRP 16V AC Adapter for Blackstar MCADP01010 Power Supply Cord + Coaster HQRP&reg; Replacement AC Adapter plus HQRP&reg; Coaster; Input: 110V AC; Output: AC (Alternating Current) 16V, 1.1A; Safety Features: High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise; 1 Year warranty!