does amp draw alot of power when volume is zero


I seem to forget to turn off my integrated alot. IF no music is playing, does it still draw power??
tswei99

Showing 1 response by rodman99999

With a Class D amp; the output devices are turned off(no bias), until a signal is detected= high efficiency/low temps/low current draw at idle. Class A has full bias applied to outputs, ALL the time= low efficiency/lots of heat/high current draw at idle.