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Contents
Pour indiquer les risques
résultant de tensions
dangereuses
Zu die gefahren von
gefährliche spanning zeigen
Important operating
instructions
Pour indequer important
instructions
Zu wichtige betriebs-
anweisung und unter-
haltsanweisung zeigen
Frame or chassis
Masse, châssis
Rahmen oder chassis
Protective earth ground
Terre de protection
Die schutzerde
Para indicar azares provengo
de peligroso voltajes
Para indicar importante
funcionar y mantenimiento
instrucciones
Armadura o chassis Tierra proteccionista
These symbols indicate important safety or operating features in this booklet and on the chassis.
Dangerous voltages:
risk of electric shock
Symbols Used
Introduction .................................................. 3
AC Power .................................................... 4
The Modular Rear Panel .................................. 5
Amplification, Limiting, and Cooling System ........ 6
Rigging ......................................................... 7
Full-Range Systems ........................................ 7
Verifying Driver Polarity ................................ 9
Troubleshooting ......................................... 10
Safety Summary ........................................ 12
Rear Panel and Input Modules Drawings ......... 13
Dimensions ............................................... 14
Notes ...................................................... 15
Declaration of Conformity According to ISO/IEC Guide and EN 45014
Safety: EN60065: 1994
EMC: EN55103-1 emmission
EN55103-2 immunity
Name: Meyer Sound Laboratories, Inc.
Address: 2832 San Pablo Avenue
Berkeley, California 94702-2204, USA
The Manufacturer:
Conforms to the following Product Specifications:
Declares that the product:
The product herewith complies with the requirements
of the Low Voltage Directive 73 / 23 / EEC and
the EMC Directive 89 / 336 / EEC.
Office of Quality Manager
Berkeley, California USA
October 1, 1994
European Office:
Meyer Sound Lab. GmbH
Carl Zeiss Strasse 13
56751 Polch, Germany
Made by Meyer Sound Laboratories
Berkeley, California USA
Environmental Specifications for
Meyer Sound Electronics Products:
Operating temperature: 0
o
to + 45
o
Nonoperating temperature:< -40
o
C or > +75
o
C
Humidity: to 95% at 35
Operating Altitude: to 4600 m (15,000 ft)
Nonoperating Altitude: to 6300 m (25,000 ft)
Shock: 30g 11 msec half-sine
on each of 6 sides
Vibration: 10 Hz to 55 Hz (0.010m
peak-to-peak excursion)
Product Name: UPA-1P, UPA-2P
Product Options: All
The following Meyer Sound patents apply to the UPA-P:
Des. 271,967 (U.S.A.)
4,152,552 (U.S.A)
2,379,220 (France)
1,591,480 (U.K.)
Other patents pending