OVERVIEW
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I/O:
Power Switch.
INPUT 1 & 2:
Screwdriver adjustable controls which set the level of the input signals.
AUTOMTIC GAIN CONTROL (AGC) COMPRESSION:
Shows the amount of gain
reduction in decibels (dB) that is applied to the input signal(s).
METAL LOSS CORRECTOR (MLC):
Screwdriver adjustable control which compensates
for the frequency dependant effects of metal in the looped environment.
OUTPUT CHANNEL WARNING LEDs:
‘CLIP’ LED signifies output voltage is clipping,
‘LOOP’ LED signifies a cable specification error or damage. See troubleshooting for details.
OUTPUT CHANNEL CURRENT ADJUSTMENT:
Screwdriver adjustable control which sets
the level of output current delivered to the loop.
OUTPUT CHANNEL CURRENT LEDs:
Indicates the peak current delivered to the loop.
TEMPERATURE WARNING LED: I
ndicates that the internal heatsink is too hot. Loop
current is not delivered to either channel. See toubleshooting for details.
MONITOR:
3.5mm jack socket for use with stereo headphones to listen to the signal being
delivered to the loop.
POWER INDICATOR LIGHT:
Flashes continuously when amplifier has failed self test and
is in safe mode. See troubleshooting for details.
FRONT VENT:
Fan assisted ventilation inlet with filter. DO NOT cover.
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Ampetronic MLD7 Installation Handbook
Page 6
