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Phase/Impedance Reponse
Frequency Response
Beamwidth Directivity Index (DI)
Applications
Developedspecificallyforthepag-
ingandbackgroundmusicapplications
wherecost,qualityandfitarepara-
mount,theCM42-EZsisidealforhotels,
retailstores,restaurants,airports,
churches(undereave)orboardrooms.
Indeed,theentireCM-EZseriesisengi-
neeredforinstallationswherehigh-effi-
ciencyandrapidinstallationarecritical
attributes.Forapplicationsrequiring
additionalbassresponse,SoundTube’s
CM1001dsubwooferprovidestruelow-
endresponsedownto50Hz.
Patented SoundTube
Technologies
SoundTubeEntertainmentandthe
MSEAudioGroupconstantlydevelop
newtechnologies,whichenhanceaudio
productperformance.SoundTubeEnter-
tainmentinnovationsareprotectedby
multipleU.S.&internationalpatents,
whichexplicitlycoverSoundTubedome,
enclosureanddispersiontechnolo-
gies.TheMSEAudioGroupactively
defendsitspatentsinordertoprotect
SoundTuberesellersandend-users.
Technical Data and
Specification Tools
Technical Data
SoundTubeEntertainmentstrivesto
providecompleteandeffectivetechni-
calinformationanddatatodealers,
engineersanddesigners.Alldataare
availablefromSoundTubeEntertain-
mentoratwww.soundtube.comand
includesE A SE ™Data–3-Dpolarplots
andSou ndTubeSPEC ™–Proprietary
SoundTubespeakerplacementsoftware.
CM42-EZs
In-Ceiling Speaker
Technical Information for System Engineers
dBSPL
110
100
90
80
70
60
50
40
30
20
10
20 50 100 Hz 500 1k 5k 10k 20k
Angle
180
150
120
90
60
30
0
20 50 100 Hz 500 1k 5k 10k 20k
-3dB
-6dB
-9dB
dB
20
15
10
5
0
-5
-10
25 50 100 Hz 500 1k 5k 10k 20k
20 50 100 Hz 500 1k 5k 10k 20k
Impedence
Phase
Ohms
55
50
45
40
35
30
25
20
15
10
Angle
180
135
90
45
0
-45
-90
-135
-180