Yamaha V1.6 PX10/PX8/PX5/PX3 V1.6 Reference Manual [English] - Page 52

 PX5 Idle 1/8 out 1/3 out 100 V/50 Hz 8Ω/ch 4Ω/ch 8Ω/ch 4Ω/ch Idle 1/8 out 1/3 out 110 V-120 V/60 Hz 8Ω/ch 4Ω/ch 8Ω/ch 4Ω/ch Idle 1/8 out 1/3 out 220 V-240 V/50 Hz 8Ω/ch 4Ω/ch 8Ω/ch 4Ω/ch Reference - Current draw and thermal dissipation Current Draw (A) @100V 0.8 1.9 2.7 3.6 5.6 Power consumption (In) 46 122 189 253 424 Watt (W) Power consumption (Out) 0 63 100 167 267 Watts dissipated 46 59 89 86 157 Current Draw (A) @120V 0.8 1.7 2.4 3.1 4.8 Power consumption (In) 54 130 196 259 428 Watt (W) Power consumption (Out) 0 63 100 167 267 Watts dissipated 54 67 96 92 161 Current Draw (A) @230V 0.5 1.0 1.4 1.9 2.9 Power consumption (In) 57 130 197 259 434 Watt (W) Power consumption (Out) 0 63 100 167 267 Watts dissipated 57 67 97 92 167 Thermal dissipation Btu/h kcal/h 157 40 201 51 304 77 293 74 536 135 Thermal dissipation Btu/h kcal/h 184 46 229 58 328 83 314 79 549 138 Thermal dissipation Btu/h kcal/h 195 49 229 58 331 83 314 79 570 144 PX10/PX8/PX5/PX3 Reference Manual 52