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3
Contents
Safety Summary ...................................................................
2
Introduction ...................................................................4
AC Power .....................................................................4
Audio Input ..................................................................6
Amplification and Protection Circuitry .........................6
Rigging ................................................................................. 8
Measurement and System Integration Tools ......... 8
Complete Systems ...................................................... 9
Driver Troubleshooting ........................................... 12
Array Design ............................................................. 13
Specifications ............................................................14
Controls and Connectors ........................................ 15
Pour indiquer les risques résultant de
tensions dangereuses
Zu die gefahren von gefährliche
spanning zeigen
Important operating
instructions
Pour indequer important instruc-
tions
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 instruc-
ciones
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
Declaration of Conformity According to ISO/IEC Guide and EN 45014
Meyer Sound Laboratories, Inc.
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
April 27, 1999
!
MSL-4
Product Optons: All
Safety: EN 60065: 1994
EMC: EN 55022: 1987 - Class A
IEC 801-2: 1984 - 8 kV
IEC 801-3: 1984 - 3 V/m
IEC 801-4: 1984 - 0.5 kV Signal
Operating temperature: 0
o
C
to + 45
o
C
Nonoperating temperature: < -40
o
C or >
+75
o
C
Humidity: to 95% at 35
o
C
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