User`s guide

voltages. There are no user-serviceable parts inside. Refer all
servicing to qualified personnel. Note: If your power cord
becomes damaged and must be replaced, always replace it with
the proper type (3 prong).
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When the rear panel power switch is turned on, the power indi-
cator LED will illuminate. It is important to remember to turn the
Tube EQ on before any monitoring levels or power amps are
turned on. The Tube EQ has the ability to add gain to its input
signal. This can cause the Tube EQ to produce a “thump” on
power up and power down.
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Like all tube-based equipment, the Tube EQ needs to
warm up before being used. Allow one to two minutes for the
tubes to reach proper operating temperature before using.
It is normal for the Tube EQ to be warm. The aluminum chassis
is used for heat dissipation. It is recommended that the Tube EQ
be installed in an area where there is adequate ventilation.
If the Tube EQ fails to power up when the power switch is turned
on, check to see that its power cord is plugged into an active
outlet. If the unit still fails to operate properly, turn it off and
unplug it. Then consult your dealer or A R T’s Customer Service
department.
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A Bypass switch is included on the Tube EQ to enable you to
remove it from your signal chain. When set to its “in” (bypass)
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