NEC V552. Display diagonal: 1397 mm (55 "), Response time: 8 ms, Display brightness: 450 cd/m-square. Headphone connectivity: 3.5 mm. Number of loudspeakers: 2 pcs, RMS rated power: 20 W. VESA mounting interfaces compatibility: 300 x 300 mm. Power consumption (standby): 0.5 W, Power consumption (typical): 61 W, Current rating: 10 A