powersoft K Series - Amplifier Output Board Power Consumption Test; Output Board Current Consumption and Rail Bus Voltage Testing

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K6 K8 K10 K20 | SERVICE MANUAL
0 Vdc -18Vdc 240mA 18Vdc 850mA
On the dual voltage power supply sets the output voltage at +/-18 VDC and check the current drawn by the amp board:
+18 VDC approx. 0,85 A (with rail bus voltage at 0 VDC)
-18 VDC approx. 0,24 A (with rail bus voltage at 0 VDC)
As portrayed in the picture below.
Consumption of the amplifier output board