Krell Industries S-275 Instructions For Use Manual page 4

Stereo power amplifier
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Definition of Terms,
continued
OPERATION
TECHNOLOGY
Krell S-275
Off
The component is off when the rear panel button is in the down
position.
Stand-by Mode
A low power consumption status that keeps the audio circuits at
idle. Move the rear panel breaker switch to the on position and the
power status indicator illuminates in red. The component is now
ready to be switched to the operational mode. Krell recommends
leaving the component in the stand-by mode when it is not playing
music.
Operational Mode
When the component is in stand-by mode, press the power button
on the front panel and the power status indicator will change to
blue. The component is in the operational mode and is ready to
play music.
12VDC Trigger
The S-275 may be turned on remotely via a 12 volt trigger.
Connect the 12V trigger output from a compatible device to the
12VDC trigger input. The S-275 will go from stand-by to opera-
tional mode when a 12 volts signal is applied. The S-275 will
return to Stand-by when the 12 volt signal is removed. The S-275
can turn on other devices via 12 volt connection by connecting
them to the 12VDC trigger output. When the S-275 enters opera-
tional mode, it will output 12VDC and remove it when returned to
stand-by.
Input Selection
Put the input select switch in the posistion that matches the con-
nection being used. Krell recommends the use of balanced/XLR
whenever possible. In Mono mode,use the left channel connection.
3

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