17
Main power supply contains special soft start
circuits, uses its own fan, which is visible from
the rear side of the PA. It has its own
overloading protection and logic to control
fan speed. Power amplifier should be
connected to any external source of AC in the
range from 100 VAC to 277 VAC, from 45 to
60 Hz. It can be powered by a portable
generator, for example.
Small Power Supply for logic and protection circuits. This PS is using for an external
preamplifier, too. Current consumption of external preamplifier is limited to 200mA.
It is powered from the main power supply.
