500W amplifier switching power supply board dual-voltage PSU
input voltage: AC100-120V/200-220V
Output Power :500VA
output voltage :
+/- 30VDC,
+/- 35VDC
+/- 37VDC,
+/- 40VDC,
+/- 45VDC,
+- 50V DC
+/- 55VDC,
+/- 60VDC,
+/- 70v DC
All auxiliary voltage: +/- 15V, 1A (shared GND with the main voltage)
+ 12V, 0.5A (separate ground wire);
Dimensions: 100 * 133 * 50mm