Specifications
INDICATORS
Additional information
OVERLOAD
Red LED flashes to warn of unsafe
operating conditions; lights con-
tinuously if power amp shuts down
because of overheating or because
of an abnormal speaker load
(i.e., a
short circuit).
POWER OUTPUT LEVEL
PEAKILIMIT (RED) LED
Limiter Out: Lights just before
power amp clips to warn of over-
load distortion.
Limiter In: Lights at approximate
onset of Limiter action.
POWER OUTPUT LEVEL
NORMAL (YELLOW) LED
Lights to indicate a typical mini-
mum level signal present at ampli-
fier output.
OVERLOAD
If OVERLOAD
LED
continually
flashes or stays on, disconnect or
correct any abnormal load or ob-
structed airflow. All low level cir-
cuitry remains operative
(e.g., TAPE
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
PEAKILIMIT (RED) LED
Limiter Out: Lights
2
dB below the
onset of amplifier clipping.
Limiter In: Lights 0.5 dB before
onset of Limiter action, indicating
that the Limiter is functioning
normally.
POWER OUTPUT LEVEL
NORMAL (YELLOW) LED
Lights when signal level at speak-
er jacks is above
1.4
V RMS (0.5
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 off to
entire unit. Unit should return to
normal operation after sufficient
cooldown time. (Allow at least
1
hour.)










