Krell Industries KAV-250a/3 manual Amplifier Operation, On/Off And Operation

Amplifier Operation

ON/OFF AND OPERATION

Whenpowering up your system, turn amplifiers on last. Whenpowering downyour system,turn amplifiers off first. Theproceduresfor amplifier operationfollow.

1.Press the KAV-250apowerbutton (1) or KAV-250a/3powerbutton (14) on amplifier's front panel. Wait until the blue powerLED(2) on the KAV-250aor (15) on the KAV-250a/3illuminates andyou hear a click. Theamplifier is nowready for operation.

2.With the output device mutedor volumecontrol fully lowered, select an output device. Decreaseor increasethe volumecontrol to the desiredlistening level.

3.Beforeturning the systemoff, muteor lower the output device volume.Pressthe front panelpowerbuttonto turn the amplifier off. It is nowsafe to turn off the rest of the system.

IMPORTANT

Alwaysturn off the amplifier before changinginput connections,andmuteor fully attenuate the preamplifier level whenswitching sources.

Theseamplifiers havetremendousreserves of powerand safely drive loudspeakersto extremely high soundpressure levels. However,use care whensetting high playback levels andlower the volumelevel at any sign of loudspeakerdistress.

KAV-250aand KAV-250a/3Amplifiers 25