GAI-Tronics PA250-001 Manual - Página 7

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GAI-Tronics PA250-001 Manual
Model PA250-001 250 Watt Central Amplifier
Installation
WARNING
Please follow below recommendations and instructions for installation.
CAUTION
These installation instructions are for use by qualified service personnel only.
To reduce the risk of electric shock, DO NOT perform any servicing other than contained in the
operating instructions unless you are qualified to do so.
1. Ensure the installation conforms to all applicable local electrical codes.
2. Use only properly grounded ac receptacle for ac power connection to reduce the risk of shock hazards
as well as lessen possible noise to the unit.
3. Avoid running input and output signal cabling near high voltage/high electromagnetic sources.
4. All speaker output connections are CLASS 2 wiring.
DANGER
DO NOT install in hazardous areas.
5. Use in safe, non-classified, non-hazardous areas only.
6. The total power distribution to the speakers MUST NOT exceed the amplifier's rated output wattage.

Rack Mount Installation

The power amplifier can be mounted into a standard 19-inch equipment rack, if desired. Place the
amplifier in the desired rack location and secure with proper rack mounting hardware (customer-
supplied). For best protection to the amplifier's mounting hole finish, the use of nylon or plastic washers
is recommended.
Note: To meet the two-rack space (2U) spacing, the amplifier's rubber feet must be removed. To remove
them, flip the unit upside down and remove the Phillips screw located in the center of each foot.
Ventilation
The amplifier creates heat during operation. Although the amount of heat generated varies, the unit
should be positioned to allow for natural convection airflow to prevent excessive temperature rise. DO
NOT block the amplifier's heatsink fins or holes located in the covers.
If additional amplifiers or other heat producing equipment is installed within the equipment rack, ensure
that the ambient temperature near the amplifiers does not exceed ~50 °C during normal operation by
installing adequate rack ventilation fans.
Note: If, during normal operation, the ambient temperature exceeds ~50 °C inside the equipment rack,
increase the spacing distance between the amplifiers and adjacent equipment. Also, install suitable
equipment rack fans to reduce cabinet's ambient temperature to below ~50 °C.

Audio Line Input Connections

The amplifier has three audio-in connections mounted on the amplifier rear panel designed for wide
acceptance without the need for additional accessories. Refer to Figure 4.
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