Extron Electronics XTRA SERIES Manual

A SERVICE OF

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c

Limiter/Protect indicator LEDs — These LEDs (representing their respective output

channels) light red under three circumstances:

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LIMITER/PROTECT

• When the output wiring is shorted together.

• When audio clipping occurs, the LED of the corresponding channel blinks once

per clip occurrence.

• When the ampliﬁer overheats, both LEDs are lit. The LEDs are not lit after the

ampliﬁer recovers from the overheated condition.

NOTE: These LEDs are duplicated on the rear panel.

d

Signal indicator LEDs — These LEDs (representing their respective output

channels) light green only when an input signal is detected on the corresponding

channel.

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SIGNAL

NOTE: These LEDs are duplicated on the rear panel.

XTRA Series Half-Rack Audio Power Ampliﬁers • Operation

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