Electro-Voice EVID FM4.2 Speaker System User Manual


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Architects’ and Engineers’
Specifications:
TheEVIDFM4.2loudspeakersystemshallbecomprisedofabaffle/
bezelassembly,frontgrille,rearenclosure,transformer,4”passive
radiator,and4”loudspeaker.Theloudspeakershallmeettherequire-
mentsofUL2043andUL1480.Theloudspeakerwillfeaturean4”
low-frequencyconeandahigh-temperaturevoice-coilassembly,
coupledwitha4-inchpassiveradiator.A1”widedispersiontitanium
coateddometweeterextendstheresponseto20kHz.Frequency
response,uniformfrom85Hzto18kHz.Pressuresensitivity,87dB
SPLat1meter(85dBat4feet)onaxiswithonewattofband-limited
pinknoisefrom500Hzto3kHz(ref.20µPa).Minimumimpedance,
8.2ohms.Theloudspeakershallbe349.9mm(13.77in.)by188.3
mm(7.42in.)and96.5mm(3.80in.)deep.Weightshallbe2.9kg
(6.5lb)each.Theflush-mountedloudspeakerpackageshallbethe
Electro-Voice®modelFM4.2.
12000PortlandAvenueSouth,Burnsville,MN55337
Phone:952/884-4051,Fax:952/884-0043
www.electrovoice.com
©BoschCommunicationsSystems 08/2007
Part Number LIT000XXX Rev 1
U.S.A.andCanadaonly.Forcustomerorders,contactCustomerServiceat:
800/392-3497 Fax: 800/955-6831
Europe,Africa,andMiddleEastonly.Forcustomerorders,contactCustomerServiceat:
+ 49 9421-706 0 Fax: + 49 9421-706 265
OtherInternatonallocations.Forcustomerorders,ContactCustomerServiceat:
+ 1 952 884-4051 Fax: + 1 952 887-9212
Forwarrantyrepairorserviceinformation,contacttheServiceRepairdepartmentat:
800/685-2606
Fortechnicalassistance,contactTechnicalSupportat:866/78AUDIO
Specificationssubjecttochangewithoutnotice.
Frequency Response:
Beamwidth:
Directivity:
Block Diagram:
Dimension Drawings:
Performance Match:
• D170406 PA2400T,2x40070vPowerAmplifier
• D170407 PA2250T,2x25070vPowerAmplifier
• D170408 PA2450L,2x450PowerAmplifier
• D170409 PA4150L,4x150PowerAmplifier
EVID FM4.2 Part Numbers:
• PRD000120-000
20
50
100
1000
10000
20000
3.16
10
100
316
70
80
90
100
110
Frequency (Hz)
Sensitivity (dB)
Impedance (Ohms)
Frequency Response, Half Space
Impedance
Electro-Voice
®
20
100
1000
10000
20000
3.6
20
100
360
Horizontal Vertical
Frequency (Hz)
-6dB Beamwidth (Degrees)
Beamwidth (Last Crossing)
50
20
100
1000
10000
20000
0
10
20
30
1
10
100
1000
Frequency (Hz)
Directivity Index (DI), dB
Directivity Factor (Q)
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