Ekars EPA-2403, Operating Manual, Page: 4 / 12

Features
THERMAL PROTECTION & AUTOMATIC IDLING CIRUITRY
Thermal protection circuitry is provided for stability and reliability against
over-current and over-heating. Automatic idling circuit is also provided
to protect against thermal run-away.
MUTE START SYSTEM
To protect speakers and remove pop noise, start operating after 1 second.
BALANCED INPUT
To allow you to build reliable system, a balanced input is provided to reduce
hum pickup from a long distance input cable and to avoid group-loop problems.
USE OF EMERENCY BATTERY
You can operate the power amplifier by using emergency battery
for unexpected AC power failure.
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