An audio power amplifier uses
approximately 62 to 125 watts; on average, it operates for about 11 hours a
day.
Enter the number of usage hours and power setting (in wattage), then click "Calculate"
to find the power consumption
of audio power amplifier using 125 watts for 11 hours
a day at $0.12 per kWh. You will also see the running cost per hour, day, week, and year.