Operation
This section discusses how to operate the XTRA Series of audio power amplifiers.
Topics that are covered, include:
• Front Panel Features and Operation
• Rear Panel Features and Operation
Front Panel Features and Operation
XPA 1002
12
LIMITER/PROTECT
SIGNAL
OVER
TEMP
XPA 1002
Front Panel
1
32
4
XPA 2001
LIMITER/PROTECT
SIGNAL
OVER
TEMP
XPA 2001-70V,
XPA 2001-100V
Front Panel
32
4
1
a
Power indicator LED — This LED lights:
• Green when the amplier is receiving full power.
• Amber when the amplifier is in Standby mode. Standby mode turns off all outputs
from the amplifier, although the amplifier is still receiving power.
See
f
of “Rear Panel Features and Operation” on page 13.
b
Over Temp indicator LED — This LED lights red when the amplier exceeds the
recommended operating temperature for optimal lifetime. The LED will turn off after
the amplifier has cooled down sufficiently.
Should the LED light, check the following:
• Verify that the placement of the amplier allows for adequate ventilation and
airflow.
• Avoid placing other equipment on top of the amplifier.
• Verify that the operating temperature is within the specied range.
XTRA Series • Operation 9
