LEM Hurricane H300MA - User Manual

1
Index
Soldering point.
Male connector.
Female connector.
M/F faston connector.
Test point.
Supply voltage. Logic supply ground.
Analog supply ground.
Chassis ground.
Earth ground.
Flag joined with one or more flags
GENERALMUSIC Sales Division: 47842 S.Giovanni in Marignano (RN) ITALY - Via delle Rose, 12
Phone +39(0)541/959511 - Fax +39(0)541/957404 - Internet: www.generalmusic.com
Technical data2
Passive versions3
Checking & adjustement
9
10 H350A schematics
11
H300A, H300MA schematics
12 Spare part list
H350SA, H400SA schematics
4
H100MA, H150A, H200A, H200MA schematics8
with the same signal name inscribed.
ATTENTION Observe precautions when handling electrostatic sensitive devices.
Notice
Service must be carried out by qualified personnel only. Any tampering carried out by unqualified personnel during the guarantee period
will forfeit the right to guarantee.
For a correct operation of the instrument, after having switched off, be careful to wait at least 3 seconds before switching on again.
To improve the device's specifications, the schematic diagrams may be subject to change without prior notice.
All components marked by this symbol have special safety characteristics, when replacing any of these components use only
manufacturer's specified parts.
The (μ) micro symbol of capacitance value is substituted by U.
The (
Ω) omega symbol of resistance value is substituted by E.
The electrolytic capacitors are 25Vdc rated voltage unless otherwise specified.
All resistors are 1/8W unless otherwise specified.
All switches shown in the "OFF" position. All DC voltages measured to ground with a voltmeter 20KOhm/V.
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service manual
schematic diagrams
CODE: 270306 version 1.02
Powered & passive loudspeaker systems
hurricane

Summary

General Notices

ATTENTION ESD Warning

Warning regarding handling electrostatic sensitive devices.

Technical Data

H100 MA Checking & Adjustments

H100 MA Setup and Supply Check

Initial configuration and power supply voltage verification.

H100 MA Performance Testing

Testing channel, limiter, bias, and bandwidth.

H150 A;H200 A;H200 MA Checking & Adjustments

H150 A;H200 A;H200 MA Setup and Supply Check

Initial configuration and power supply voltage verification.

H150 A;H200 A;H200 MA Performance Testing

Testing channel, limiter, bias, and bandwidth.

H350 SA;H400 SA Checking & Adjustments

H350 SA;H400 SA Setup and Supply Check

Initial configuration and power supply voltage verification.

H350 SA;H400 SA Performance Testing

Testing channel, limiter, bias, and bandwidth.

Spare Part List

LEM Hurricane H300MA Specifications

General

Brand	LEM
Model	Hurricane H300MA
Category	Speaker System
Language	English