Contents symbols used – Meyer Sound Self-Powered Loudspeakers UM-1P User Manual
Page 2
Contents
Symbols Used
Introduction.......................................................... 3
AC Power ............................................................. 4
The Modular Rear Panel ..................................... 5
Amplification, Limiting, and Cooling System.... 6
Example Application ........................................... 7
Verifying Driver Polarity .................................... 8
Troubleshooting ................................................ 8
Safety Summary .............................................. 11
Rear Panel Connectors .................................... 12
Dimensions ...................................................... 12
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
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
December 23, 1997
European Office:
Meyer Sound Lab. GmbH
Carl Zeiss Strasse 13
56751 Polch, Germany
Made by Meyer Sound Laboratories
Berkeley, California USA
Product Name: UM-1P, UM-100P
Product Options: All
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)