Electro-Voice EVID FM4.2 Speaker System User Manual


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EVID FM4.2
Dual 4” Two-Way
Flush-Mounted
Loudspeaker System
Key Features:
• 4”two-waysystemwithpolypropylenediaphragmforreliable
long-termoperation.
• 4”passiveradiatorcoupledtothewooferdramaticallyex-
tendsandsmoothesthelowfrequencyresponse.
• Extremelycompactdepthfitsintotightspacesincluding
wallsandtightceilingspaces.
• Titaniumcoatedtweetergivesevenuniformhighfrequency
coverage
• Fullbandwidthoverloadprotection
• Frontbafflewattagetapadjustmentallowsforeasylevel
matchingafterinstallation.
• Easy4pinphoenixstyleterminalsforquickinstallation.
• Integratedlowlossmatchingtransformerallowsforeither
70v/100vor8ohmoperation.
General Description:
TheElectro-Voice®EVIDFM4.2flush-mountedloudspeakersystemis
acompletetwo-wayin-wallloudspeakerpackage.Thepackagecon-
sistsofabezelassembly,grille,rearenclosure,4”two-wayloudspeaker
coupledwitha4”passiveradiatorandaninternalline-matching
transformer.Theloudspeakerfeatures4”low-frequencyconeand
high-temperaturevoice-coilassemblyalongwitha4”longexcursion
passiveradiatorandtitaniumcoateddometweeter.TheEVIDFM4.2
loudspeakerutilizesacrossovernetwork,centeredat3,600Hz,that
provides16-dB-per-octavetweeterprotectionoutsideofitsoperating
range.InadditiontheEVIDFM4.2featuresacomprehensiveprotection
circuittoshieldthewooferandtweeterdriversfromexcessivepower
levels.
TheEVIDFM4.2utilizesatransformerthatoffersaselectionof1.75,
3.75,7.5,15or30wattsdeliveredtotheloudspeakersystemusing
either70-Vor100-Vlines.Thewattageisselectedviaaconvenient
switchonthefrontbaffle.Theunitcanalsobeoperatedasan8-ohm
speakerviathesamefrontpanelselectorswitch.
Theperforatedgrilleisfinishedinsemi-glosswhitepowder-coated
enamel.ThebaffleandbezelisconstructedfromheatresistantABS.
Therearenclosureisconstructedfromzinc-plated,steel.Therear
enclosureprovidesanoptimuminternalvolume,ensuringextendedlow-
frequencyperformance.Itisconstructedfromheavy-gauge,rugged
steel.ThesteelrearenclosurewasoptimizedusingFEAtovirtually
eliminatepanelresonance.Theentireenclosureislessthan4”deep
providinganeasyinstallationintonearlyanytightwallorceilingspace.
Arearcover,withprovisionsforajunctionboxfitting,providesaccess
toa4-pinterminalblockthatallowsdirectconnectiontothespeaker
andprovidespassthroughtoadditionalspeakers.FM4.2loudspeakers
providewidedispersion,high-efficiency,high-maximumoutput,easeof
installation,andwide-rangereproductionofmusicorvoice.
Technical Specifications:
Freq.Response(-3dB): 70Hz-20kHz
Freq.Range(-10dB): 52Hz-20kHz
AxialSensitivity: 87dB(SPL1W/1m)
Impedance: 8ohmsnominal(transformerbypass)
CrossoverFrequency: 3.6kHz
Rec.HighpassFrequency: 70Hz
HFTransducer: 1in.(25.4mm)
LFTransducer:
PassiveRadiator:
4in.(101.6mm)
4in.(101.6mm)
TransformerTaps: 70V:1.75,3.75,7.5,15,or30W
100V:3.75,7.5,15,or30W
Bypass:8ohmsnominal
Connectors: 4pinphoenixstyleterminals
EnclosureMaterial: Baffle:UL94V-OratedABS
Backcan:Zincplatedsteel
Grille: Perforatedpowdercoatedsteelwithsafety
tether
MountingSystem: Integratedtoggleanchors
SupportHardware: Cutouttemplate,PaintShield
Dimensions: 349.9mmx188.3mmx96.5mm
(13.77”x7.42”x3.80”)
NetWeight(Each): 2.9kg(6.5lb)
ShippingWeight(Pair): 6.8kg(15.0lb)
AllSpecificationsbasedonHalf-SpaceEnvironmentasflush-mounted.