6
5.
INSTALLATION
5.1. Placement, mounting, cooling
The GPA2-400ES amplifier is presented in standard 19” rack format and is 2 units high.
It is important that the amplifier, as a heat source, is not placed next to other equipment
nor exposed to high temperatures. The built-in convection cooling requires at least one
free rack unit (empty space) both above and below each amplifier to ensure a correct air
flow.
It is also advisable not to rack the power amplifiers under other devices, but on top of
these, as high as possible toward the top of the rack cabinet.
5.2. Mains connection
The GPA2-400ES amplifiers are fed with alternate currents, depending on the country,
of 110-120, 220-240V 47/63Hz. (see characteristics in the back of the unit).
The mains cables must not be near the shielded cables carrying the audio signal, as this
could cause humming.
In order to protect the power amplifier from eventual power consumption overloads it is
protected by a set of fuses. Should a fuse blow, it must be replaced immediately by one
with identical rating. Should it blow again please contact our Technical Service
Department.
NEVER REPLACE THE FUSE WITH ANOTHER ONE WITH A
HIGHER VALUE
.
CAUTION:
Fuse substitutions have to be performed by a qualified technician.
Содержание GPA2-400ES
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