INDICATORS
Additional information
OVERLOAD OVERLOAD
Red LED flashes to warn of unsafe If OVERLOAD LED continually
operating conditions; con- lights flashes or stays on, disconnect or
tinuously if power amp shuts down correct any abnormal load or ob-
because of overheating or because structed airflow. All low level cir-
of an abnormal speaker load (i.e., a cuitry remains operative (e.g., TAPE
short circuit). output will not be affected during
power amp shutdown.) Power amp
and LED operation return to normal
when unsafe condition is removed.
POWER OUTPUT LEVEL POWER OUTPUT LEVEL
PEAKILIMIT (RED) LED PEAKILIMIT (RED) LED
Limiter Out: Lights just before Limiter Out: Lights 2 dB below the
power amp clips to warn of over- onset of amplifier clipping.
load distortion. Limiter In: Lights 0.5 dB before
Limiter In: Lights at approximate onset of Limiter action, indicating
onset of Limiter action. that the Limiter is functioning
normally.
POWER OUTPUT LEVEL POWER OUTPUT LEVEL
NORMAL (YELLOW) LED NORMAL (YELLOW) LED
Lights to indicate a typical mini- Lights when signal level at speak-
mum level signal present at ampli- er jacks is above 1.4 V RMS (0.5
fier output. watt).
POWER POWER
GREEN LED GREEN LED
Lights when Power switch is On. Remains illuminated when power
amplifier temporarily shuts down
due to overload.
POWER SWITCH
Pushbutton switch turns power on NOTE:
and off. In case of sustained overheating,
internal thermal overload switch
automatically turns power to off
entire unit. Unit should to return
normal operation after sufficient
cooldown time. (Allow at least 1
hour.) |